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Contents
- The climate of Isle of Wight
- The best time to visit Isle of Wight
- The worst time to visit Isle of Wight
- Spring weather in Isle of Wight
- Summer weather in Isle of Wight
- Autumn weather in Isle of Wight
- Winter weather in Isle of Wight
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The rocky shores of Freshwater Bay located on the Isle of Wight, in the United Kingdom
Climate and monthly weather forecast
The climate of Isle of Wight
Located off the southern coast of England, the Isle of Wight experiences a Marine West Coast, warm summer climate, recognized by the Köppen climate classification as Cfb. This predominates over the island, leading to generally mild temperatures all year round, with higher rainfall during the autumn and winter months.
Throughout the year, mean maximum temperatures fluctuate from a wintery 8°C (46.4°F) to 18.8°C (65.8°F) during the summer months, giving an indication of the island's mild, temperate climate. Similarly, the average minimum temperatures vary from a nippy 5.1°C (41.2°F) in the winter to a pleasing 14.3°C (57.7°F) during the summer. The relative humidity levels on the Isle of Wight remain fairly constant across the year, hovering between 79% and 83%.
Rainfall patterns showcase a marked degree of variability. While the summer months see the least rainfall with 24mm (0.94"), the amounts rise significantly during the autumn and winter months, peaking at 63mm (2.48") in November. The number of rainfall days also varies considerably, increasing from around 12 days per month in the summer to almost 20 days in November.
A fascinating aspect of the Isle of Wight's weather is the incidence of snowfall. This is one of the few locations in the United Kingdom where snowfall is recorded even in the spring months, albeit minimal, at around 1mm (0.04") to 3mm (0.12"). Snowfall days are minimal and primarily occur in the winter months.
Throughout the year, mean maximum temperatures fluctuate from a wintery 8°C (46.4°F) to 18.8°C (65.8°F) during the summer months, giving an indication of the island's mild, temperate climate. Similarly, the average minimum temperatures vary from a nippy 5.1°C (41.2°F) in the winter to a pleasing 14.3°C (57.7°F) during the summer. The relative humidity levels on the Isle of Wight remain fairly constant across the year, hovering between 79% and 83%.
Rainfall patterns showcase a marked degree of variability. While the summer months see the least rainfall with 24mm (0.94"), the amounts rise significantly during the autumn and winter months, peaking at 63mm (2.48") in November. The number of rainfall days also varies considerably, increasing from around 12 days per month in the summer to almost 20 days in November.
A fascinating aspect of the Isle of Wight's weather is the incidence of snowfall. This is one of the few locations in the United Kingdom where snowfall is recorded even in the spring months, albeit minimal, at around 1mm (0.04") to 3mm (0.12"). Snowfall days are minimal and primarily occur in the winter months.
The best time to visit Isle of Wight
Considering the weather parameters, the optimal time to visit the Isle of Wight is during the summer months of June, July, and August. During this time, visitors can expect to experience pleasantly warm temperatures ranging between 16.8°C (62.2°F) and 18.9°C (66°F), coupled with the maximum average daily sunshine hours stretching from 8.9 hours to 9.5 hours. Relative humidity stays comfortable, ranging between 81% to 82%, while rainfall is at its lowest annual levels ranging between 24mm (0.94") to 32mm (1.26") distributed over 13 to 15 days of the month. The summer also offers the longest daylight hours, extending up to 16.4 hours in June.
The worst time to visit Isle of Wight
The months of November and December are typically regarded as the least appealing time to visit the Isle of Wight, primarily due to the weather conditions. During these months, the island experiences its maximum average rainfall amounts, reaching up to 63mm (2.48") in November. Additionally, the temperatures drop to their lowest levels, registering minimum temperatures of around 8.7°C (47.7°F) and 6.5°C (43.7°F), and maximum temperatures averaging between 11.5°C (52.7°F) and 9.4°C (48.9°F). The availability of sunshine during these months is also at its minimum, with average daily sunshine hours dropping to around 4.2 hours in November and 4.4 hours in December.
Spring weather in Isle of Wight
Distinctly characterized by a gradual warm-up, the spring months in the Isle of Wight range from March to May. Beginning in March, the average high temperature taps at 9.5°C (49.1°F), escalating to 14.3°C (57.7°F) by May. Low temperatures shift from a cooler 5.7°C (42.3°F) to a mild 9.6°C (49.3°F) during this period. Rainfall totals show a steady decrease, with 30mm (1.18") in March down to 24mm (0.94") by May. Furthermore, sunshine hours exhibit a noticeable increase, starting at about 6.2 hours per day in March up to 8.9 hours in May.
Summer weather in Isle of Wight
The Isle of Wight experiences summer from June to August. Average high temperatures during these months oscillate between 16.8°C (62.2°F) and 18.9°C (66°F) while the lowest temperatures vacillate between 12.3°C (54.1°F) to 14.9°C (58.8°F). Rainfall figures record slightly rising trends through the summer ranging from 24mm (0.94") in June to 38mm (1.5") in August. The daily sunshine hours remain relatively high during this time, hovering between 8.9 hours and 9.5 hours.
Autumn weather in Isle of Wight
The autumnal months of September, October, and November witness a steady decline in temperatures and a significant increase in rainfall. The average high temperatures transition from 17.7°C (63.9°F) in September to 11.5°C (52.7°F) in November, while the average low temperatures fall from 13.3°C (55.9°F) to 8.7°C (47.7°F). Rainfall levels surge from 30mm (1.18") in September to a peak of 63mm (2.48") in November. Notably, sunshine hours decrease, fluctuating from 8.3 hours in September to 4.2 hours in November.
Winter weather in Isle of Wight
December through February marks the winter months on Isle of Wight. During these months, the island experiences its coldest temperatures of the year, with average lows dropping to between 6.5°C (43.7°F) and 5.1°C (41.2°F), and average high temperatures shifting from 9.4°C (48.9°F) to 8.2°C (46.8°F). Rainfall remains relatively high, at 59mm (2.32") in December and 45mm (1.77") in February. Despite the wintry conditions, sunshine hours are relatively moderate, ranged from 4.2 hours to 4.4 hours per day.
Weather in January
January brings the refreshing chill of the new year to Isle of Wight, UK, with winter at its peak. Wintery showers intermittently pervade the atmosphere, with the highest snowfall of 3mm (0.12"), felt about 1.2 days during this month. Weather in January »
Weather in February
February in Isle of Wight, UK, continues to contrast the freshly bloomed spring in other parts of the globe. Compared to January, the month witnesses a marginal rise in temperature. With the occasional light snowfall continuing from January, rain replaces snow as it becomes the major form of precipitation. Weather in February »
Weather in March
As March approaches, Isle of Wight starts experiencing noticeable changes in its weather. The receding winters take with them the low temperatures of February, making space for more sunlight that shines for close to 12 hours a day. Weather in March »
Weather in April
April in Isle of Wight witnesses a splendid display of spring at its best. From March, temperatures rise considerably, reaching up to nearly 12°C (53.6°F). April days get significantly longer, and sunshine is more regular and lasting. Weather in April »
Weather in May
May marks the transitional phase from spring to summer in Isle of Wight. Proving true to the old adage, 'April showers bring May flowers', the rainfall retreats, paving the way for sunnier skies. The weather in May holds out the promise of upcoming sunny days with temperatures in the pleasant mid-teens. Weather in May »
Weather in June
June brings the sunny summer season to Isle of Wight. An increase in temperature characterises the month, with mercury levels soaring up to a welcoming level of 16.8°C (62.2°F) from May’s 14.3°C (57.7°F). The increase in temperature is met with an equally pleasing increase in sunshine hours. Weather in June »
Weather in July
July stands as the hottest month in Isle of Wight, with the highest temperature peaking at 18.8°C (65.8°F). The sun can be sighted for a maximum of 16 hours, gleaming over the island in all its magnificence. Clear, radiant days outline most of July, i.e. Weather in July »
Weather in August
In August, Isle of Wight experiences a sweltering wave in the UK as the summer continues. With the highest of temperatures matching that of July at 18.9°C (66°F), this month marks the end of the summer season. Weather conditions remain consistent: prolonged sunshine hours and prevalent warmth. Weather in August »
Weather in September
September in Isle of Wight signifies a gradual farewell to summer and a subtle hello to autumn. The noticeable drop in temperature from August's heat brings back cool evenings. This month’s weather features lesser sunshine and shorter days, reflective of autumn's onset. Weather in September »
Weather in October
October in Isle of Wight presents colorful hues of autumn that paint landscapes in a reddish-brown tint, maintained under a sky with substantial cloud cover. Cooler temperatures start setting in and days become significantly shorter. Weather in October »
Weather in November
November weather in Isle of Wight takes a cold turn as winter starts settling in. This month witnesses the rainfall record as the highest for the year at 63mm (2.48"). Wrap-around temperatures mean winter clothing becomes essential for outdoor activities. Weather in November »
Weather in December
December in Isle of Wight, UK, enjoys the merry spirit of winter holidays. The weather presents the second coldest month of the year with temperatures plunging to 6.5°C (43.7°F). Snowfall returns to the scene after a long gap, adding to the Christmas charm that pervades the island. Weather in December »
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the most humid months in Isle of Wight?
January, February and December, with an average relative humidity of 83%, are most humid months in Isle of Wight.
How many days does it rain in Isle of Wight?
In Isle of Wight, United Kingdom, during the entire year, the rain falls for 182.5 days and collects up to 469mm (18.46") of precipitation.
When does it snow in Isle of Wight?
Months with snowfall in Isle of Wight, United Kingdom, are January through March, November and December.
How much does it snow in Isle of Wight?
Throughout the year, in Isle of Wight, there are 4.8 snowfall days, and 18mm (0.71") of snow is accumulated.
What is the month with the lowest UV index in Isle of Wight?
January and February, with an average maximum UV index of 2, are months with the lowest UV index.
What time of the year is the coldest in Isle of Wight?
The coldest period in Isle of Wight tends to be February, when average temperatures fluctuate between a high of 8°C (46.4°F) and a low of 4.8°C (40.6°F).
What is the month with the least sunshine in Isle of Wight?
With an average of 4.1h of sunshine, February has the least sunshine of the year.
What is the driest month in Isle of Wight?
The months with the least rainfall are April and May Rain falls for 12.6 days and accumulates 24mm (0.94") of rain.
When it does not snow in Isle of Wight?
In Isle of Wight, United Kingdom, snow does not fall in April through October.
When are the longest days in Isle of Wight?
The month with the longest days in Isle of Wight is June, with an average of 16h and 24min of daylight.
When is the highest UV index in Isle of Wight?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Isle of Wight.
What month has the most sunshine in Isle of Wight?
With an average of 9.5h of sunshine, July has the most sunshine of the year in Isle of Wight.
What is the hottest time of year in Isle of Wight?
August, marked by an average high-temperature of 18.9°C (66°F) and a low-temperature of 14.9°C (58.8°F), is the warmest month.
What is the least humid month in Isle of Wight?
The least humid month is September, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Isle of Wight?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Isle of Wight, United Kingdom, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What is the wettest month in Isle of Wight?
November is the month with the most rainfall. Rain falls for 19.8 days and accumulates 63mm (2.48") of precipitation.
What is the snowiest month in Isle of Wight?
The month with the most snowfall in Isle of Wight, United Kingdom, is November, when snow falls for 0.5 days and typically aggregates up to 7mm (0.28") of snow.
What is the month with the shortest days in Isle of Wight?
With an average of 8h and 6min of daylight, December has the shortest days of the year in Isle of Wight, United Kingdom.
Average temperature
Isle of Wight, United Kingdom
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is February (8°C).
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure
Isle of Wight, United Kingdom
- Average pressure in January:
1015.1mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1015.4mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1015.2mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed
Isle of Wight, United Kingdom
- Average wind speed in January:
24.8km/h - Average wind speed in February:
25.2km/h - Average wind speed in March:
22.3km/h - Average wind speed in April:
18.4km/h - Average wind speed in May:
18.1km/h - Average wind speed in June:
17.9km/h
- Average wind speed in July:
17.6km/h - Average wind speed in August:
18.6km/h - Average wind speed in September:
20km/h - Average wind speed in October:
22.6km/h - Average wind speed in November:
25.4km/h - Average wind speed in December:
26.2km/h
The windiest month (with the highest average wind speed) is December (26.2km/h).
The calmest month (with the lowest average wind speed) is July (17.6km/h).
Average humidity
Isle of Wight, United Kingdom
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is September (79%).
Average rainfall
Isle of Wight, United Kingdom
The wettest month (with the highest rainfall) is November (63mm).
The driest months (with the least rainfall) are April and May (24mm).
Average rainfall days
Isle of Wight, United Kingdom
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
14.8 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
19.8 days - Average rainfall days in December:
17.6 days
The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is September (12.5 days).
Average snowfall
Isle of Wight, United Kingdom
The month with the highest snowfall is November (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Isle of Wight, United Kingdom
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
1.7 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Isle of Wight, United Kingdom
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 3min - Average daylight in June:
16h and 2min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Isle of Wight, United Kingdom
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
9.8 days - Average sunshine days in November:
6.7 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is November (6.7 days).
Average UV index
Isle of Wight, United Kingdom
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Isle of Wight, United Kingdom
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Isle of Wight, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
