Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a chilly 7.9°C (46.2°F), closely following the temperature pattern of November. South Wimbledon upholds a consistent average temperature of 3.7°C (38.7°F) throughout the nights of December.Humidity
With an average relative humidity of 89%, December is the most humid month in South Wimbledon.Rainfall
In December, the rain falls for 12.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In South Wimbledon, during the entire year, the rain falls for 156.9 days and collects up to 304mm (11.97") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in South Wimbledon. Throughout December, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, in South Wimbledon, United Kingdom, there are 7.4 snowfall days, and 34mm (1.34") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in South Wimbledon.On the first day of the month, sunrise is at 7:44 am and sunset at 3:55 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:02 pm GMT.
Sunshine
In December, the average sunshine is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in South Wimbledon?
What is the most humid month in South Wimbledon?
What is the average humidity in December in South Wimbledon?
How much does it rain in South Wimbledon in December?
When does it start snowing in South Wimbledon?
What is the month with the shortest days in South Wimbledon?
What is the average length of the day in December in South Wimbledon?
When are sunrise and sunset in December in South Wimbledon?
How many hours of sunshine does South Wimbledon have in December?
When is the lowest UV index in South Wimbledon?
How high is the UV index in December in South Wimbledon?
Average temperature in December
South Wimbledon, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in December
South Wimbledon, United Kingdom
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
South Wimbledon, United Kingdom
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
South Wimbledon, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
South Wimbledon, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is November (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
South Wimbledon, United Kingdom
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
South Wimbledon, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
South Wimbledon, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.5 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
South Wimbledon, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
South Wimbledon, United Kingdom
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in December
South Wimbledon, 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
South Wimbledon, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in December
South Wimbledon, 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).
South Wimbledon, United Kingdom
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