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
December's advent notes a subtle adjustment in average high-temperature to a frosty 7.9°C (46.2°F) from November. December witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 3.5°C (38.3°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Collier's Wood, United Kingdom, during December, the rain falls for 13.4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 162.7 rainfall days, and 375mm (14.76") of precipitation is accumulated.Snowfall
Months with snowfall in Collier's Wood are January through April, November and December. In Collier's Wood, in December, snow falls for 2 days, with typically accumulated 15mm (0.59") of snow. Throughout the year, in Collier's Wood, there are 9.9 snowfall days, and 66mm (2.6") of snow is accumulated.Daylight
The month with the shortest days in Collier's Wood is December, with an average of 7h and 54min 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 Collier's Wood, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Collier's Wood. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Collier's Wood in December?
What is the most humid month in Collier's Wood?
What is the average humidity in December in Collier's Wood?
How much does it rain in Collier's Wood in December?
How much does it snow in Collier's Wood in December?
What is the month with the shortest days in Collier's Wood?
What is the average length of the day in December in Collier's Wood?
When are sunrise and sunset in December in Collier's Wood?
How long on average sun shines in December in Collier's Wood?
What are the months with the lowest UV index in Collier's Wood?
What is the UV index reading in December in Collier's Wood?
Average temperature in December
Collier's Wood, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in December
Collier's Wood, United Kingdom
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in December
Collier's Wood, United Kingdom
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in December
Collier's Wood, 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
Collier's Wood, United Kingdom
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Collier's Wood, United Kingdom
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Collier's Wood, United Kingdom
- Average snowfall in December: 15mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Collier's Wood, United Kingdom
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is February (3.8 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
Collier's Wood, 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 0min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Collier's Wood, United Kingdom
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in December
Collier's Wood, 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
Collier's Wood, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in December
Collier's Wood, 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).
Collier's Wood, United Kingdom
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