Expand
Contents
- 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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Harwich, United Kingdom, is a frosty winter month, with temperature in the range of an average high of 7°C (44.6°F) and an average low of 4°C (39.2°F). January is the month that records the lowest temperatures, with averages ranging from a high of 7°C (44.6°F) to a low of 4°C (39.2°F). Weather in January »
Weather in February
February, the last month of the winter in Harwich, is another chilly month, with an average temperature fluctuating between 4.3°C (39.7°F) and 7.2°C (45°F). February's presence marks an average high-temperature of a still frosty 7.2°C (45°F), subtly varied from January's 7°C (44.6°F). Weather in February »
Weather in March
March, the first month of the spring in Harwich, is still a chilly month, with an average temperature ranging between max 8.9°C (48°F) and min 5.2°C (41.4°F). March's advent denotes a minor fluctuation in the average high-temperature to a still chilly 8.9°C (48°F) from February's 7.2°C (45°F). Weather in March »
Weather in April
April in Harwich, United Kingdom, is a fresh spring month, with temperature in the range of an average low of 7.1°C (44.8°F) and an average high of 11.3°C (52.3°F). April's advent denotes a minor fluctuation in the average high-temperature to a fresh 11.3°C (52.3°F) from March's 8.9°C (48°F). Weather in April »
Weather in May
May, the last month of the spring in Harwich, is a refreshing month, with an average temperature fluctuating between 13.7°C (56.7°F) and 9.4°C (48.9°F). May's advent denotes a minor fluctuation in the average high-temperature to a moderate 13.7°C (56.7°F) from April's 11.3°C (52.3°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Harwich, United Kingdom, with an average temperature varying between 12.2°C (54°F) and 16.5°C (61.7°F). Harwich records an average high-temperature of an enjoyable 16.5°C (61.7°F) as June arrives, nearly mirroring the previous month's climate. Weather in June »
Weather in July
July, like June, in Harwich, United Kingdom, is another enjoyable summer month, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 14.7°C (58.5°F). The average high-temperature during July is a still enjoyable 19.3°C (66.7°F), almost matching the conditions of the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is a pleasant month in Harwich, United Kingdom, with temperature in the range of an average high of 20°C (68°F) and an average low of 15.7°C (60.3°F). In Harwich, United Kingdom, August is the month with the highest recorded average temperatures, measuring a high of 20°C (68°F) and a low of 15.7°C (60.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Harwich, is still a refreshing month, with an average temperature fluctuating between 17.7°C (63.9°F) and 13.8°C (56.8°F). September's advent presents an average high-temperature of a comfortable 17.7°C (63.9°F), indicating a slight variation from the conditions of the previous month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Harwich, United Kingdom, with temperature in the range of an average low of 11.7°C (53.1°F) and an average high of 14.8°C (58.6°F). Harwich transitions into October recording an average high-temperature of a moderate 14.8°C (58.6°F), closely aligning with the preceding month's temperature. Weather in October »
Weather in November
November, the last month of the autumn in Harwich, is also a fresh month, with an average temperature varying between 8.2°C (46.8°F) and 10.9°C (51.6°F). In Harwich, the average high-temperature in November gently drops from a refreshing 14.8°C (58.6°F) in October to a cool 10.9°C (51.6°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Harwich, United Kingdom, with an average temperature ranging between max 8.4°C (47.1°F) and min 5.5°C (41.9°F). The arrival of December coincides with an average high-temperature of a frosty 8.4°C (47.1°F), indicating a minimal shift from November's 10.9°C (51.6°F). Weather in December »
Updated: Jul 18, 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 time of the year is the coldest in Harwich?
Harwich's coldest temperatures are experienced in January, with average high temperatures of 7°C (44.6°F) and lows of 4°C (39.2°F).
What are the most humid months?
January and December, with an average relative humidity of 84%, are most humid months.
How many days does it rain?
Throughout the year, there are 168.5 rainfall days, and 389mm (15.31") of precipitation is accumulated.
When does it snow in Harwich?
Months with snowfall in Harwich, United Kingdom, are January through March, November and December.
How much does it snow?
In Harwich, United Kingdom, during the entire year, snow falls for 9.4 days and aggregates up to 53mm (2.09") of snow.
When is the lowest UV index?
The months with the lowest UV index in Harwich are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 3.6 days and typically aggregates up to 22mm (0.87") of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the coldest sea water?
With an average sea temperature of 7.2°C (45°F), March is the month with the coldest seawater.
What is the driest month?
The month with the least rainfall is April, when the rain falls for 12.3 days and typically collects 16mm (0.63") of precipitation.
When it does not snow?
In Harwich, snow does not fall in April through October.
When are the longest days?
The month with the longest days is June, with an average of 16h and 36min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the warmest month?
The month of August sees the average highest temperatures, reaching 20°C (68°F) at the peak and 15.7°C (60.3°F) at the low.
What is the least humid month?
With an average relative humidity of 76%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 9.1h of sunshine.
When is the sea warmest?
The month with the warmest seawater in Harwich, United Kingdom, is September, with an average sea temperature of 17.7°C (63.9°F).
What is the wettest month?
October is the month with the most rainfall. Rain falls for 15.7 days and accumulates 46mm (1.81") of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, 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 month with the shortest days?
With an average of 7h and 54min of daylight, December has the shortest days of the year.
Average temperature
Harwich, United Kingdom
The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is January (7°C).
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average pressure
Harwich, United Kingdom
- Average pressure in January:
1014.3mbar - Average pressure in February:
1013.7mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.2mbar - Average pressure in August:
1014.7mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1015.1mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1014.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed
Harwich, United Kingdom
- Average wind speed in January:
24.9km/h - Average wind speed in February:
24.9km/h - Average wind speed in March:
21.9km/h - Average wind speed in April:
18.5km/h - Average wind speed in May:
18.3km/h - Average wind speed in June:
17.7km/h
- Average wind speed in July:
17.2km/h - Average wind speed in August:
18.3km/h - Average wind speed in September:
19.6km/h - Average wind speed in October:
22.7km/h - Average wind speed in November:
24.8km/h - Average wind speed in December:
26.4km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).
Average humidity
Harwich, United Kingdom
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Harwich, United Kingdom
The wettest month (with the highest rainfall) is October (46mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days
Harwich, United Kingdom
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
15.6 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is September (11.8 days).
Average snowfall
Harwich, United Kingdom
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Harwich, United Kingdom
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
3.6 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0.3 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:
1.5 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Harwich, United Kingdom
The best month for swimming (with the highest average sea temperature) is September (17.7°C).
The coldest month (with the lowest average sea temperature) is March (7.2°C).
Average daylight / Average sunshine
Harwich, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Harwich, United Kingdom
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
12.5 days
The months with the most sunshine days are April and September (15.1 days).
The month with the least sunshine days is February (11.1 days).
Average UV index
Harwich, 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, February, November and December (UV index 2).
Average cloud cover
Harwich, United Kingdom
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 41).
Average visibility
Harwich, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
