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
Crowthorne's December average high-temperature settles at a frosty 7.6°C (45.7°F), showing a near match with the preceding month. Crowthorne's nighttime average temperature in December drops marginally from the daytime highs, settling at a wintry 3.5°C (38.3°F).Humidity
December is the most humid month, with an average relative humidity of 90%.Rainfall
In Crowthorne, in December, during 9.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Crowthorne, during the entire year, the rain falls for 136.5 days and collects up to 238mm (9.37") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Crowthorne, United Kingdom, in December, snow falls for 1.1 days, with typically accumulated 4mm (0.16") of snow. Throughout the year, there are 6.4 snowfall days, and 30mm (1.18") of snow is accumulated.Daylight
December has the shortest days of the year in Crowthorne, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 7:46 am and sunset at 3:58 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 4:04 pm GMT.
Sunshine
The average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Crowthorne, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the usual temperature for Crowthorne in December?
What is the most humid month in Crowthorne?
What is the average humidity in December in Crowthorne?
How many days does it rain in December in Crowthorne?
How many days does it snow in December in Crowthorne?
What is the month with the shortest days in Crowthorne?
What is the average length of the day in December in Crowthorne?
When are sunrise and sunset in December in Crowthorne?
How many hours of sunshine does Crowthorne have in December?
What are the months with the lowest UV index in Crowthorne?
What is the UV index intensity in December in Crowthorne?
Average temperature in December
Crowthorne, United Kingdom
- Average high temperature in December: 7.6°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Crowthorne, United Kingdom
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in December
Crowthorne, United Kingdom
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in December
Crowthorne, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in December
Crowthorne, United Kingdom
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
Crowthorne, United Kingdom
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in December
Crowthorne, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Crowthorne, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (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
Crowthorne, 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 1min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Crowthorne, United Kingdom
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Crowthorne, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is 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
Crowthorne, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in December
Crowthorne, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are October and November (8km).
Crowthorne, United Kingdom
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