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 advent of December brings an average high-temperature of a still chilly 6.9°C (44.4°F), almost identical to the preceding month. December nights witness a mild cool down to an average low of 2.5°C (36.5°F).Humidity
With an average relative humidity of 91%, December is the most humid month in Acton Round.Rainfall
In December, the rain falls for 15.5 days. Throughout December, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Acton Round, there are 185.8 rainfall days, and 467mm (18.39") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall in Acton Round. December is the first month it typically snows in Acton Round. Throughout December, in the average 1.9 snowfall days, it receives 22mm (0.87") of snow. In Acton Round, during the entire year, snow falls for 7.5 days and aggregates up to 68mm (2.68") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 7:59 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 4:05 pm GMT.
Sunshine
In December, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is December in Acton Round?
What is the most humid month in Acton Round?
What is the average humidity in December in Acton Round?
How many days does it rain in December in Acton Round?
When does it start snowing in Acton Round?
What is the month with the shortest days in Acton Round?
What is the average length of the day in December in Acton Round?
When are sunrise and sunset in December in Acton Round?
How long on average sun shines in December in Acton Round?
What are the months with the lowest UV index in Acton Round?
What is the UV index intensity in December in Acton Round?
Average temperature in December
Acton Round, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Acton Round, United Kingdom
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Acton Round, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.4km/h).
Average humidity in December
Acton Round, 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 May and July (82%).
Average rainfall in December
Acton Round, United Kingdom
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Acton Round, United Kingdom
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in December
Acton Round, United Kingdom
- Average snowfall in December: 22mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Acton Round, United Kingdom
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (2.3 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
Acton Round, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in December
Acton Round, United Kingdom
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Acton Round, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Acton Round, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Acton Round, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).
Acton Round, United Kingdom
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