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 onset sees an average high-temperature of a chilly 9.3°C (48.7°F), exhibiting a slight fluctuation from the previous month. An average low-temperature of 6.1°C (43°F) characterizes Selsey's December nights.Humidity
January and December, with an average relative humidity of 84%, are the most humid months in Selsey.Rainfall
The month with the most rainfall in Selsey is December, when the rain falls for 17.2 days and typically aggregates up to 64mm (2.52") of precipitation.Snowfall
Months with snowfall in Selsey are January, February, November and December. In Selsey, in December, snow falls for 0.8 days, with typically accumulated 5mm (0.2") of snow. In Selsey, during the entire year, snow falls for 4.9 days and aggregates up to 20mm (0.79") of snow.Daylight
December has the shortest days of the year in Selsey, United Kingdom, with an average of 8h and 6min of daylight.On the first day of December in Selsey, sunrise is at 7:43 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 4:07 pm GMT.
Sunshine
In December, the average sunshine in Selsey, United Kingdom, is 4.4h.UV index
In December, the average daily maximum UV index in Selsey is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the average December temperature in Selsey?
What is the most humid month in Selsey?
What is the average humidity in December in Selsey?
What is the wettest month in Selsey?
How much does it rain in Selsey in December?
How many days does it snow in December in Selsey?
What is the month with the shortest days in Selsey?
How many hours of daylight does Selsey have in December?
What time are sunrise and sunset in December in Selsey?
How long on average sun shines in December in Selsey?
How high is the UV index in December in Selsey?
Average temperature in December
Selsey, United Kingdom
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in December: 6.1°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Selsey, United Kingdom
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Selsey, United Kingdom
- Average wind speed in December: 24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in December
Selsey, 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
Selsey, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Selsey, United Kingdom
- Average rainfall days in December: 17.2 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in December
Selsey, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Selsey, United Kingdom
- Average snowfall days in December: 0.8 days
The months with the highest number of snowfall days are January and 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
Selsey, United Kingdom
- Average daylight in December: 8h and 1min
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 6min).
- 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: 4h and 6min).
Average sunshine days in December
Selsey, United Kingdom
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in December
Selsey, 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 and February (UV index 2).
Average cloud cover in December
Selsey, United Kingdom
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Selsey, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Selsey, United Kingdom
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