December weather forecastUpton, United Kingdom
December
Weather in December
December, the first month of the winter in Upton, is also a frosty month, with an average temperature ranging between min 3.9°C (39°F) and max 7.8°C (46°F).Temperature
The transition into December marks the average high-temperature at a still chilly 7.8°C (46°F), differing minimally from November's 9.6°C (49.3°F). In Upton, the nighttime temperature shows a slight difference from the daytime high, averaging to a cold 3.9°C (39°F) during December.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Upton, United Kingdom.Rainfall
In Upton, in December, it is raining for 18.5 days, with typically 52mm (2.05") of accumulated precipitation. In Upton, during the entire year, the rain falls for 203.8 days and collects up to 519mm (20.43") of precipitation.Snowfall
January through April, November and December are months with snowfall in Upton, United Kingdom. In Upton, in December, snow falls for 1.3 days, with typically accumulated 11mm (0.43") of snow. In Upton, during the entire year, snow falls for 6.2 days and aggregates up to 49mm (1.93") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Upton.On the first day of the month, sunrise is at 8:03 am and sunset at 3:57 pm. On the last day of December, in Upton, sunrise is at 8:25 am and sunset at 4:03 pm GMT.
Sunshine
The average sunshine in December in Upton is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Upton. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Upton, United Kingdom
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in December
Upton, United Kingdom
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in December
Upton, United Kingdom
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Upton, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Upton, United Kingdom
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Upton, United Kingdom
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in December
Upton, United Kingdom
- Average snowfall in December: 11mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Upton, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.2 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
Upton, United Kingdom
- Average daylight in December: 7h and 36min
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 December: 4h and 6min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Upton, United Kingdom
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in December
Upton, 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, November and December (UV index 2).
Average cloud cover in December
Upton, United Kingdom
- Average cloud cover in December: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in December
Upton, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





