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 unfolding of December shows an average high-temperature of a frosty 7.9°C (46.2°F), indicating a slight variance from November's 10.2°C (50.4°F). December in Cheam witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 3.7°C (38.7°F).Humidity
December is the most humid month in Cheam, with an average relative humidity of 89%.Rainfall
In December, in Cheam, United Kingdom, the rain falls for 12.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Cheam, 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 Cheam, United Kingdom. Throughout December, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. In Cheam, during the entire year, snow falls for 7.4 days and aggregates up to 34mm (1.34") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.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
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cheam, United Kingdom. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. 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 Cheam?
What is the most humid month in Cheam?
What is the average humidity in December in Cheam?
How many days does it rain in December in Cheam?
When does it start snowing in Cheam?
What is the month with the shortest days in Cheam?
How many hours of daylight does Cheam have in December?
When is the sunrise / sunset in December in Cheam?
How many hours of sunshine does Cheam have in December?
What is the month with the lowest UV index in Cheam?
How high is the UV index in December in Cheam?
Average temperature in December
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- 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
Cheam, 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
Cheam, 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
Cheam, 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
Cheam, 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).
Cheam, United Kingdom
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