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
Trewen marks the onset of December with an average high-temperature of a chilly 9°C (48.2°F), a subtle shift from November's 10.8°C (51.4°F). Trewen, during December nights, observes a steady temperature, averaging at a wintry 5.7°C (42.3°F).Humidity
The months with the highest humidity are January, June through December, with an average relative humidity of 86%.Rainfall
December is the month with the most rainfall. Rain falls for 20.2 days and accumulates 87mm (3.43") of precipitation.Snowfall
January through April and December are months with snowfall in Trewen. December is the first month it typically snows in Trewen. Throughout December, in the average 0.5 snowfall days, it receives 4mm (0.16") of snow. In Trewen, during the entire year, snow falls for 4.3 days and aggregates up to 45mm (1.77") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:57 am and sunset at 4:16 pm. On the last day of December, in Trewen, sunrise is at 8:19 am and sunset at 4:23 pm GMT.
Sunshine
January, November and December, with an average of 3.6h of sunshine, are months with the least sunshine in Trewen, United Kingdom.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trewen. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the average December temperature in Trewen?
What are the most humid months in Trewen?
What is the average humidity in December in Trewen?
What is the wettest month in Trewen?
How many days does it rain in December in Trewen?
When does it start snowing in Trewen?
What is the month with the shortest days in Trewen?
What is the average length of the day in December in Trewen?
When are sunrise and sunset in December in Trewen?
What is the month with the least sunshine in Trewen?
How long on average sun shines in December in Trewen?
What are the months with the lowest UV index in Trewen?
How high is the UV index in December in Trewen?
Average temperature in December
Trewen, United Kingdom
- Average high temperature in December: 9°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The months with the lowest average high temperature are January and February (8.1°C).
- Average low temperature in December: 5.7°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in December
Trewen, United Kingdom
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Trewen, United Kingdom
- Average wind speed in December: 23.1km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in December
Trewen, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January, June, July, August, September, October, November and December (86%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Trewen, United Kingdom
- Average rainfall in December: 87mm
The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in December
Trewen, United Kingdom
- Average rainfall days in December: 20.2 days
The month with the highest number of rainy days is December (20.2 days).
The month with the least rainy days is September (15.1 days).
Average snowfall in December
Trewen, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Trewen, United Kingdom
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Trewen, 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: 3h and 4min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 36min).
Average sunshine days in December
Trewen, United Kingdom
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is May (11.8 days).
The month with the least sunshine days is November (7.6 days).
Average UV index in December
Trewen, 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
Trewen, United Kingdom
- Average cloud cover in December: 65
The months with the most cloud cover are November and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in December
Trewen, 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).
Trewen, United Kingdom
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