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
Alton Barnes's shift from November to December is accompanied by an average high-temperature of a still frosty 7.9°C (46.2°F), a slight deviation from 9.9°C (49.8°F). The temperature in Alton Barnes during December sees a subtle transition from day to night, averaging a low of 3.5°C (38.3°F).Humidity
With an average relative humidity of 91%, December is the most humid month.Rainfall
The month with the most rainfall in Alton Barnes is December, when the rain falls for 15.1 days and typically aggregates up to 52mm (2.05") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Alton Barnes, it is snowing for 1.2 days. Throughout December, 6mm (0.24") of snow is accumulated. Throughout the year, in Alton Barnes, there are 7.3 snowfall days, and 36mm (1.42") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Alton Barnes.On the first day of December in Alton Barnes, sunrise is at 7:50 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 4:09 pm GMT.
Sunshine
In Alton Barnes, 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 Alton Barnes. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Alton Barnes?
What is the most humid month in Alton Barnes?
What is the average humidity in December in Alton Barnes?
What is the rainiest month in Alton Barnes?
How many days does it rain in December in Alton Barnes?
How much does it snow in Alton Barnes in December?
What is the month with the shortest days in Alton Barnes?
What is the average length of the day in December in Alton Barnes?
What time are sunrise and sunset in December in Alton Barnes?
How long on average sun shines in December in Alton Barnes?
What is the month with the lowest UV index in Alton Barnes?
How high is the UV index in December in Alton Barnes?
Average temperature in December
Alton Barnes, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in December
Alton Barnes, United Kingdom
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Alton Barnes, United Kingdom
- Average wind speed in December: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in December
Alton Barnes, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (80%).
Average rainfall in December
Alton Barnes, United Kingdom
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Alton Barnes, United Kingdom
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is September (12.4 days).
Average snowfall in December
Alton Barnes, United Kingdom
- Average snowfall in December: 6mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Alton Barnes, United Kingdom
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Alton Barnes, 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 0min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Alton Barnes, United Kingdom
- Average sunshine days in December: 11.8 days
The months with the most sunshine days are March and September (13.7 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in December
Alton Barnes, 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
Alton Barnes, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and September (Cloud cover 51).
Average visibility in December
Alton Barnes, 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).
Alton Barnes, United Kingdom
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