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
At the start of December, Swanland's average high-temperature reaches a still frosty 6.5°C (43.7°F), subtly different from the preceding month. Swanland's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a wintry 3°C (37.4°F).Humidity
The months with the highest humidity in Swanland are January and December, with an average relative humidity of 88%.Rainfall
In Swanland, United Kingdom, in December, it is raining for 11.5 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, in Swanland, there are 146.7 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Swanland, in December, during 1.4 snowfall days, 9mm (0.35") of snow is typically accumulated. In Swanland, United Kingdom, during the entire year, snow falls for 10.5 days and aggregates up to 44mm (1.73") of snow.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year in Swanland.On the first day of the month, sunrise is at 7:56 am and sunset at 3:45 pm. On the last day of December, sunrise is at 8:19 am and sunset at 3:51 pm GMT.
Sunshine
The average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Swanland. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
Is December cold in Swanland?
What are the most humid months in Swanland?
What is the average humidity in December in Swanland?
How many days does it rain in December in Swanland?
How many days does it snow in December in Swanland?
What is the month with the shortest days in Swanland?
How many hours of daylight does Swanland have in December?
What time are sunrise and sunset in December in Swanland?
How long on average sun shines in December in Swanland?
What is the month with the lowest UV index in Swanland?
How high is the UV index in December in Swanland?
Average temperature in December
Swanland, United Kingdom
- Average high temperature in December: 6.5°C
The warmest months (with the highest average high temperature) are July and August (19.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Swanland, United Kingdom
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Swanland, United Kingdom
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest months (with the lowest average wind speed) are June and July (13.2km/h).
Average humidity in December
Swanland, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Swanland, United Kingdom
- Average rainfall in December: 17mm
The wettest months (with the highest rainfall) are June and August (30mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Swanland, United Kingdom
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in December
Swanland, United Kingdom
- Average snowfall in December: 9mm
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
Swanland, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Swanland, United Kingdom
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in December
Swanland, United Kingdom
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in December
Swanland, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Swanland, United Kingdom
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in December
Swanland, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Swanland, United Kingdom
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