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 average high-temperature during December is a frosty 9.3°C (48.7°F), almost matching the conditions of the preceding month. With a barely noticeable fluctuation in temperature, Alfriston reaches an average low of 6.2°C (43.2°F) during the December nights.Humidity
January and December, with an average relative humidity of 84%, are the most humid months in Alfriston, United Kingdom.Rainfall
In Alfriston, in December, it is raining for 13.5 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 145.9 rainfall days, and 247mm (9.72") of precipitation is accumulated.Snowfall
Months with snowfall are January, February, April, November and December. In Alfriston, in December, snow falls for 1.2 days, with typically accumulated 3mm (0.12") of snow. In Alfriston, during the entire year, snow falls for 5.5 days and aggregates up to 12mm (0.47") of snow.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:40 am and sunset at 3:56 pm. On the last day of December, in Alfriston, sunrise is at 8:01 am and sunset at 4:03 pm GMT.
Sunshine
In December, the average sunshine is 4.3h.UV index
In Alfriston, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average December temperature in Alfriston?
What are the most humid months in Alfriston?
What is the average humidity in December in Alfriston?
How many days does it rain in December in Alfriston?
How much does it snow in Alfriston in December?
What is the month with the shortest days in Alfriston?
What is the average length of the day in December in Alfriston?
What time are sunrise and sunset in December in Alfriston?
How many hours of sunshine does Alfriston have in December?
What is the UV index reading in December in Alfriston?
Average temperature in December
Alfriston, United Kingdom
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (7.5°C).
- Average low temperature in December: 6.2°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (4.6°C).
Average pressure in December
Alfriston, United Kingdom
- Average pressure in December: 1015.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in December
Alfriston, United Kingdom
- Average wind speed in December: 26.6km/h
The windiest month (with the highest average wind speed) is December (26.6km/h).
The calmest month (with the lowest average wind speed) is July (17.9km/h).
Average humidity in December
Alfriston, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Alfriston, United Kingdom
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Alfriston, United Kingdom
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
Alfriston, United Kingdom
- Average snowfall in December: 3mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in December
Alfriston, United Kingdom
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (1.8 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
Alfriston, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Alfriston, United Kingdom
- Average sunshine days in December: 12 days
The months with the most sunshine days are March and September (16.3 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in December
Alfriston, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Alfriston, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are January, February and November (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in December
Alfriston, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Alfriston, United Kingdom
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