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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 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 Colwyn Bay, United Kingdom, is a frosty winter month, with an average temperature fluctuating between 6.8°C (44.2°F) and 3.8°C (38.8°F). The coldest period tends to be January, when average temperatures fluctuate between a high of 6.8°C (44.2°F) and a low of 3.8°C (38.8°F). Weather in January »
Weather in February
February, the last month of the winter in Colwyn Bay, is also a frosty month, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 7.1°C (44.8°F). Colwyn Bay observes an average high-temperature of a still frosty 7.1°C (44.8°F) in February, barely different from 6.8°C (44.2°F) in January. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Colwyn Bay, United Kingdom, with an average temperature fluctuating between 4.3°C (39.7°F) and 8.3°C (46.9°F). Colwyn Bay experiences a recorded average high-temperature of a still frosty 8.3°C (46.9°F) in March, closely aligned with February's 7.1°C (44.8°F). Weather in March »
Weather in April
April in Colwyn Bay, United Kingdom, is a cool spring month, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 5.9°C (42.6°F). In April, the average high-temperature registers at a cool 10.5°C (50.9°F), nearly identical to March's 8.3°C (46.9°F). Weather in April »
Weather in May
The last month of the spring, May, is another cool month in Colwyn Bay, United Kingdom, with an average temperature fluctuating between 12.9°C (55.2°F) and 8.1°C (46.6°F). The advent of May brings an average high-temperature of a still cool 12.9°C (55.2°F), exhibiting minor difference from the previous month. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Colwyn Bay, United Kingdom, with an average temperature fluctuating between 15.4°C (59.7°F) and 10.6°C (51.1°F). As Colwyn Bay steps into June, the average high-temperature holds at a mild 15.4°C (59.7°F), hinting at a minor fluctuation from the prior month. Weather in June »
Weather in July
July in Colwyn Bay, United Kingdom, is a refreshing summer month, with an average temperature varying between 16.9°C (62.4°F) and 12.3°C (54.1°F). In Colwyn Bay, July is the month with the highest recorded average temperatures, measuring a high of 16.9°C (62.4°F) and a low of 12.3°C (54.1°F). Weather in July »
Weather in August
The last month of the summer, August, is another comfortable month in Colwyn Bay, United Kingdom, with an average temperature fluctuating between 12.8°C (55°F) and 16.8°C (62.2°F). Entering August, Colwyn Bay's average high-temperature reads a still refreshing 16.8°C (62.2°F), indicating a close resemblance to the previous month's climate. Weather in August »
Weather in September
September, the first month of the autumn in Colwyn Bay, is also a moderate month, with an average temperature ranging between max 15.3°C (59.5°F) and min 11.5°C (52.7°F). Colwyn Bay's September showcases an average high-temperature of a moderate 15.3°C (59.5°F), hardly distinct from August's 16.8°C (62.2°F). Weather in September »
Weather in October
October, the same as September, in Colwyn Bay, United Kingdom, is another refreshing autumn month, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 13.1°C (55.6°F). The advent of October sees the average high-temperature at a still moderate 13.1°C (55.6°F), subtly shifted from September's 15.3°C (59.5°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Colwyn Bay, United Kingdom, with an average temperature fluctuating between 9.8°C (49.6°F) and 6.9°C (44.4°F). With the onset of November, Colwyn Bay's climate undergoes a slight change as the average high-temperature moves from a refreshing 13.1°C (55.6°F) in October to a chilly 9.8°C (49.6°F). Weather in November »
Weather in December
December, the first month of the winter in Colwyn Bay, is also a frosty month, with an average temperature ranging between max 8°C (46.4°F) and min 5.3°C (41.5°F). The start of December marks an average high-temperature of a still frosty 8°C (46.4°F), hardly distinguishable from the conditions in November. 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 is the coldest month in Colwyn Bay?
In Colwyn Bay, January is the month with the lowest recorded average temperatures, measuring a high of 6.8°C (44.2°F) and a low of 3.8°C (38.8°F).
What is the most humid month in Colwyn Bay?
January and August, with an average relative humidity of 85%, are most humid months.
How much does it rain in Colwyn Bay?
Throughout the year, there are 228.5 rainfall days, and 604mm (23.78") of precipitation is accumulated.
When does it snow in Colwyn Bay?
Months with snowfall in Colwyn Bay are January through April, November and December.
How much does it snow in Colwyn Bay?
Throughout the year, in Colwyn Bay, United Kingdom, there are 9 snowfall days, and 69mm (2.72") of snow is accumulated.
What is the month with the lowest UV index in Colwyn Bay?
The months with the lowest UV index in Colwyn Bay, United Kingdom, are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Colwyn Bay?
The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 21mm (0.83") of snow.
What are the least humid months in Colwyn Bay?
April and May, with an average relative humidity of 81%, are the least humid months in Colwyn Bay.
What is the driest month in Colwyn Bay?
The month with the least rainfall is May, when the rain falls for 16.9 days and typically collects 31mm (1.22") of precipitation.
When it does not snow in Colwyn Bay?
May through October are months without snowfall in Colwyn Bay, United Kingdom.
What are the months with the most sunshine in Colwyn Bay?
May and June, with an average of 7.7h of sunshine, are months with the most sunshine.
When is the highest UV index in Colwyn Bay?
The months with the highest UV index are May through September, with an average maximum UV index of 4.
When are the longest days in Colwyn Bay?
With an average of 16h and 54min of daylight, June has the longest days of the year in Colwyn Bay, United Kingdom.
What is the hottest time of year in Colwyn Bay?
In Colwyn Bay, United Kingdom, temperatures reach their average annual highs in July, measuring 16.9°C (62.4°F) and a minimum average of 12.3°C (54.1°F).
When is Daylight Saving Time (DST) in Colwyn Bay?
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 wettest month in Colwyn Bay?
The month with the most rainfall in Colwyn Bay is November, when the rain falls for 22.4 days and typically aggregates up to 68mm (2.68") of precipitation.
What is the month with the least sunshine in Colwyn Bay?
With an average of 3.6h of sunshine, November has the least sunshine of the year in Colwyn Bay.
What is the month with the shortest days in Colwyn Bay?
December has the shortest days of the year in Colwyn Bay, United Kingdom, with an average of 7h and 36min of daylight.
Average temperature
Colwyn Bay, United Kingdom
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Colwyn Bay, United Kingdom
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.8mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed
Colwyn Bay, United Kingdom
- Average wind speed in January:
22.8km/h - Average wind speed in February:
22.1km/h - Average wind speed in March:
19.4km/h - Average wind speed in April:
16.1km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
17.9km/h - Average wind speed in October:
19.7km/h - Average wind speed in November:
22.1km/h - Average wind speed in December:
23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity
Colwyn Bay, United Kingdom
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall
Colwyn Bay, United Kingdom
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Colwyn Bay, United Kingdom
- Average rainfall days in January:
20.5 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
21.6 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
22.4 days - Average rainfall days in December:
22.5 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall
Colwyn Bay, United Kingdom
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Colwyn Bay, United Kingdom
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.2 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:
1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Colwyn Bay, United Kingdom
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - 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 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 4min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
7h and 2min - Average sunshine in September:
6h and 3min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 4min
The months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days
Colwyn Bay, United Kingdom
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
5.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index
Colwyn Bay, United Kingdom
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Colwyn Bay, United Kingdom
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility
Colwyn Bay, United Kingdom
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
