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 denotes a minor fluctuation in the average high-temperature to a still chilly 8.5°C (47.3°F) from November's 9.9°C (49.8°F). Nighttime temperatures during December report a consistent average of 5.8°C (42.4°F).Humidity
In December, the average relative humidity in Caerhun, United Kingdom, is 84%.Rainfall
In December, the rain falls for 23.3 days. Throughout December, 86mm (3.39") of precipitation is accumulated. In Caerhun, during the entire year, the rain falls for 236.8 days and collects up to 754mm (29.69") of precipitation.Snowfall
Months with snowfall in Caerhun are January through April, November and December. In Caerhun, during December, snow falls for 1.7 days and regularly aggregates up to 12mm (0.47") of snow. In Caerhun, during the entire year, snow falls for 8.8 days and aggregates up to 58mm (2.28") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 8:07 am and sunset at 4:01 pm. On the last day of December, in Caerhun, sunrise is at 8:29 am and sunset at 4:07 pm GMT.
Sunshine
December has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the usual temperature for Caerhun in December?
What is the average humidity in December in Caerhun?
How much does it rain in Caerhun in December?
How many days does it snow in December in Caerhun?
What is the month with the shortest days in Caerhun?
How many hours of daylight does Caerhun have in December?
When are sunrise and sunset in December in Caerhun?
What is the month with the least sunshine in Caerhun?
How long on average sun shines in December in Caerhun?
What is the month with the lowest UV index in Caerhun?
How high is the UV index in December in Caerhun?
Average temperature in December
Caerhun, United Kingdom
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Caerhun, United Kingdom
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Caerhun, United Kingdom
- Average wind speed in December: 25.3km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in December
Caerhun, United Kingdom
- Average humidity in December: 84%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Caerhun, United Kingdom
- Average rainfall in December: 86mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Caerhun, United Kingdom
- Average rainfall days in December: 23.3 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in December
Caerhun, United Kingdom
- Average snowfall in December: 12mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Caerhun, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.9 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
Caerhun, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Caerhun, United Kingdom
- Average sunshine days in December: 4.2 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index in December
Caerhun, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Caerhun, United Kingdom
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in December
Caerhun, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).
Caerhun, United Kingdom
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