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
With the start of December, Kingston upon Thames measures an average high-temperature of a frosty 7.9°C (46.2°F), not significantly differing from November's 10.2°C (50.4°F). Kingston upon Thames sees a gentle drop from the daily peak temperature in December, with an average low settling at a cold 3.7°C (38.7°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Kingston upon Thames, in December, during 12.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Kingston upon Thames, United Kingdom, during the entire year, the rain falls for 156.9 days and collects up to 304mm (11.97") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, in Kingston upon Thames, 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.On the first day of the month, sunrise is at 7:44 am and sunset at 3:56 pm. On the last day of December, in Kingston upon Thames, sunrise is at 8:06 am and sunset at 4:02 pm GMT.
Sunshine
The average sunshine in December in Kingston upon Thames is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in December in Kingston upon Thames?
What is the most humid month in Kingston upon Thames?
What is the average humidity in December in Kingston upon Thames?
How many days does it rain in December in Kingston upon Thames?
When does it start to snow in Kingston upon Thames?
What is the month with the shortest days in Kingston upon Thames?
What is the average length of the day in December in Kingston upon Thames?
When is the sunrise / sunset in December in Kingston upon Thames?
How long on average sun shines in December in Kingston upon Thames?
What are the months with the lowest UV index in Kingston upon Thames?
What is the UV index intensity in December in Kingston upon Thames?
Average temperature in December
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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
Kingston upon Thames, 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).
Kingston upon Thames, United Kingdom
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