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 brings a marginal elevation to a still chilly 7.1°C (44.8°F) from November's 9.4°C (48.9°F) in Lower Swell's average high-temperatures. Throughout the nights in December, Lower Swell notes an average low of 2.7°C (36.9°F), a small dip from the daytime peak.Humidity
December is the most humid month, with an average relative humidity of 91%.Rainfall
In Lower Swell, during December, the rain falls for 11.7 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Lower Swell, there are 147.8 rainfall days, and 259mm (10.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Lower Swell, in December, during 1.3 snowfall days, 5mm (0.2") of snow is typically accumulated. Throughout the year, there are 10.8 snowfall days, and 39mm (1.54") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Lower Swell.On the first day of December, sunrise is at 7:52 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 4:05 pm GMT.
Sunshine
In Lower Swell, the average sunshine in December is 4h.UV index
The months with the lowest UV index in Lower Swell are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Lower Swell in December?
What is the most humid month in Lower Swell?
What is the average humidity in December in Lower Swell?
How much does it rain in Lower Swell in December?
How much does it snow in Lower Swell in December?
What is the month with the shortest days in Lower Swell?
How many hours of daylight does Lower Swell have in December?
When are sunrise and sunset in December in Lower Swell?
How many hours of sunshine does Lower Swell have in December?
What are the months with the lowest UV index in Lower Swell?
What is the UV index reading in December in Lower Swell?
Average temperature in December
Lower Swell, United Kingdom
- Average high temperature in December: 7.1°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: 2.7°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Lower Swell, United Kingdom
- Average pressure in December: 1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in December
Lower Swell, United Kingdom
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Lower Swell, 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 (81%).
Average rainfall in December
Lower Swell, United Kingdom
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Lower Swell, United Kingdom
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in December
Lower Swell, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Lower Swell, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (4.4 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
Lower Swell, 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 24min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Lower Swell, United Kingdom
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is July (11 days).
Average UV index in December
Lower Swell, 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
Lower Swell, United Kingdom
- Average cloud cover in December: 60
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 53).
Average visibility in December
Lower Swell, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, May, October and December (9km).
The months with the lowest visibility are April, June, July, August, September and November (8km).
Lower Swell, United Kingdom
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