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
South Cerney records a slight change with December's average high-temperatures adjusting to a still chilly 7.4°C (45.3°F) from November's 9.7°C (49.5°F). South Cerney registers an average low-temperature of 2.9°C (37.2°F) throughout December, a modest decrease from its daytime highs.Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
In South Cerney, United Kingdom, in December, it is raining for 13.7 days, with typically 36mm (1.42") of accumulated precipitation. In South Cerney, during the entire year, the rain falls for 167 days and collects up to 331mm (13.03") of precipitation.Snowfall
January through March and December are months with snowfall in South Cerney. December is the first month it typically snows in South Cerney. Throughout December, in the average 1.2 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 7.7 snowfall days, and 30mm (1.18") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 7:52 am and sunset at 4:01 pm. On the last day of December, in South Cerney, United Kingdom, sunrise is at 8:14 am and sunset at 4:07 pm GMT.
Sunshine
In South Cerney, the average sunshine in December is 4h.UV index
The months with the lowest UV index in South Cerney, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average December temperature in South Cerney?
What is the most humid month in South Cerney?
What is the average humidity in December in South Cerney?
How many days does it rain in December in South Cerney?
When does it start snowing in South Cerney?
What is the month with the shortest days in South Cerney?
What is the average length of the day in December in South Cerney?
When is the sunrise / sunset in December in South Cerney?
How many hours of sunshine does South Cerney have in December?
What is the month with the lowest UV index in South Cerney?
How high is the UV index in December in South Cerney?
Average temperature in December
South Cerney, United Kingdom
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in December
South Cerney, United Kingdom
- Average pressure in December: 1014.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in December
South Cerney, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
South Cerney, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in December
South Cerney, United Kingdom
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is November (40mm).
The driest months (with the least rainfall) are April and September (19mm).
Average rainfall days in December
South Cerney, United Kingdom
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
South Cerney, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
South Cerney, United Kingdom
- Average snowfall days in December: 1.2 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
South Cerney, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
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 July (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
South Cerney, United Kingdom
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in December
South Cerney, 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, November and December (UV index 2).
Average cloud cover in December
South Cerney, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in December
South Cerney, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
South Cerney, United Kingdom
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