December weather forecastUpper Clapton, United Kingdom
December
Weather in December
The first month of the winter, December, is still a chilly month in Upper Clapton, United Kingdom, with temperature in the range of an average low of 3.5°C (38.3°F) and an average high of 7.7°C (45.9°F).Temperature
With the onset of December, a modest change to a chilly 7.7°C (45.9°F) from November's 10.3°C (50.5°F) is noted in high-temperature. Upper Clapton experiences a subtle drop in temperature during the December nights, recording an average of 3.5°C (38.3°F).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In Upper Clapton, United Kingdom, in December, during 12.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Upper Clapton, during the entire year, the rain falls for 148.8 days and collects up to 306mm (12.05") of precipitation.Snowfall
January through April, November and December are months with snowfall in Upper Clapton. In Upper Clapton, during December, snow falls for 1.8 days and regularly aggregates up to 11mm (0.43") of snow. Throughout the year, there are 9.1 snowfall days, and 48mm (1.89") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Upper Clapton, United Kingdom.On the first day of the month, sunrise is at 7:44 am and sunset at 3:54 pm. On the last day of December, sunrise is at 8:06 am and sunset at 4:00 pm GMT.
Sunshine
In Upper Clapton, the average sunshine in December is 4.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Upper Clapton, United Kingdom
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in December
Upper Clapton, United Kingdom
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Upper Clapton, United Kingdom
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is September (12.7km/h).
Average humidity in December
Upper Clapton, United Kingdom
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Upper Clapton, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Upper Clapton, United Kingdom
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in December
Upper Clapton, United Kingdom
- Average snowfall in December: 11mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Upper Clapton, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Upper Clapton, United Kingdom
- Average daylight in December: 7h and 54min
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 December: 4h and 12min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Upper Clapton, United Kingdom
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in December
Upper Clapton, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Upper Clapton, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 49).
Average visibility in December
Upper Clapton, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).





