Climate and monthly weather forecastColney, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Colney, United Kingdom, with an average temperature fluctuating between 6.4°C (43.5°F) and 2.9°C (37.2°F). Colney's coldest month, January, generally records average temperatures ranging from a high of 6.4°C (43.5°F) to a low of 2.9°C (37.2°F). Weather in January »Weather in February
February, the last month of the winter in Colney, is also a frosty month, with an average temperature ranging between max 7.3°C (45.1°F) and min 3.3°C (37.9°F). Upon the onset of February, Colney witnesses an average high-temperature of a still chilly 7.3°C (45.1°F), showing a close resemblance to the prior month. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Colney, United Kingdom, with an average temperature fluctuating between 4.2°C (39.6°F) and 9.1°C (48.4°F). March's onset sees an average high-temperature of a still frosty 9.1°C (48.4°F), exhibiting a slight fluctuation from the previous month. Weather in March »Weather in April
April is a cool spring month in Colney, United Kingdom, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 12°C (53.6°F). The introduction of April notes a subtle temperature variation to a cool 12°C (53.6°F) from March's 9.1°C (48.4°F). Weather in April »Weather in May
May, the last month of the spring in Colney, is a moderate month, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 14.6°C (58.3°F). May's commencement is accompanied by an average high-temperature of a mild 14.6°C (58.3°F), diverging marginally from April's 12°C (53.6°F). Weather in May »Weather in June
June, the first month of the summer in Colney, is a refreshing month, with an average temperature varying between 17.3°C (63.1°F) and 11°C (51.8°F). Colney marks the arrival of June with an average high-temperature of a comfortable 17.3°C (63.1°F), hardly different from May's 14.6°C (58.3°F). Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Colney, United Kingdom, with an average temperature varying between 19.8°C (67.6°F) and 13.6°C (56.5°F). Colney starts July with an average high-temperature of a still enjoyable 19.8°C (67.6°F), a minor shift from June's 17.3°C (63.1°F). Weather in July »Weather in August
August, the last month of the summer in Colney, is an agreeable month, with an average temperature fluctuating between 14.4°C (57.9°F) and 20.3°C (68.5°F). Colney's warmest month, August, registers temperatures that range from a high of 20.3°C (68.5°F) to a low of 14.4°C (57.9°F). Weather in August »Weather in September
September, the first month of the autumn in Colney, is also an enjoyable month, with an average temperature fluctuating between 17.9°C (64.2°F) and 12.4°C (54.3°F). September's weather displays an average high-temperature of an enjoyable 17.9°C (64.2°F), slightly varied from August's 20.3°C (68.5°F). Weather in September »Weather in October
October, the same as September, in Colney, United Kingdom, is another mild autumn month, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 14.5°C (58.1°F). The move into October indicates a slight reduction in the average high-temperature, down from September's enjoyable 17.9°C (64.2°F) to a still refreshing 14.5°C (58.1°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Colney, United Kingdom, with an average temperature ranging between max 10.3°C (50.5°F) and min 6.8°C (44.2°F). In Colney, entering November brings a subtle temperature decrement, reducing from October's refreshing 14.5°C (58.1°F) to a cool 10.3°C (50.5°F). Weather in November »Weather in December
December, the first month of the winter in Colney, is also a frosty month, with an average temperature ranging between max 7.5°C (45.5°F) and min 4.3°C (39.7°F). The weather during December records an average high-temperature of a chilly 7.5°C (45.5°F), closely mirroring the preceding month. Weather in December »Updated: Feb 7, 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
January, characterized by an average high temperature of 6.4°C (43.5°F) and a low temperature of 2.9°C (37.2°F), is generally the coldest month in Colney.
January and December, with an average relative humidity of 86%, are most humid months.
In Colney, United Kingdom, during the entire year, the rain falls for 169.3 days and collects up to 297mm (11.69") of precipitation.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall in Colney, United Kingdom. Snow falls for 3 days and accumulates 17mm (0.67") of snow.
Throughout the year, in Colney, there are 11.5 snowfall days, and 46mm (1.81") of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least sunshine in Colney is February, with an average of 3.9h of sunshine.
The month with the least rainfall is April, when the rain falls for 12.3 days and typically collects 13mm (0.51") of precipitation.
April through October are months without snowfall.
The month with the longest days is June, with an average of 16h and 48min of daylight.
The months with the highest UV index in Colney are June and July, with an average maximum UV index of 5.
The month of August sees the average highest temperatures in Colney, reaching 20.3°C (68.5°F) at the peak and 14.4°C (57.9°F) at the low.
With an average relative humidity of 76%, August is the least humid month in Colney.
August has the most sunshine of the year, with an average of 9h of sunshine.
October is the month with the most rainfall. Rain falls for 15.6 days and accumulates 33mm (1.3") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Colney, 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.
The month with the shortest days is December, with an average of 7h and 42min of daylight.
Average temperature
Colney, United Kingdom
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (6.4°C).
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure
Colney, United Kingdom
- Average pressure in January:
1013.5mbar - Average pressure in February:
1013mbar - Average pressure in March:
1015mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1014.2mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1013.2mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Colney, United Kingdom
- Average wind speed in January:
21.4km/h - Average wind speed in February:
21.6km/h - Average wind speed in March:
19.1km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
14.5km/h - Average wind speed in August:
15.4km/h - Average wind speed in September:
16.2km/h - Average wind speed in October:
18.8km/h - Average wind speed in November:
20.2km/h - Average wind speed in December:
22.2km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.5km/h).
Average humidity
Colney, United Kingdom
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Colney, United Kingdom
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days
Colney, United Kingdom
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
15.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (11.6 days).
Average snowfall
Colney, United Kingdom
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Colney, United Kingdom
- Average snowfall days in January:
3 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.1 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:
2 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Colney, United Kingdom
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 48min
- Average daylight in July:
16h and 18min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 48min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Colney, United Kingdom
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
11 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index
Colney, 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
Colney, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Colney, United Kingdom
The months with the highest visibility are March, April, May, August, September, October and November (10km).
The months with the lowest visibility are January, February, June, July and December (9km).
