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
Transitioning from November to December, Bronllys observes an average high-temperature of a still chilly 6.6°C (43.9°F), differing subtly from the previous month. December records a small disparity from daytime temperatures, marking an average low-temperature of 2.5°C (36.5°F).Humidity
The months with the highest humidity are November and December, with an average relative humidity of 92%.Rainfall
December is the month with the most rainfall. Rain falls for 17.7 days and accumulates 79mm (3.11") of precipitation.Snowfall
January through May, November and December are months with snowfall. In Bronllys, in December, during 2.8 snowfall days, 30mm (1.18") of snow is typically accumulated. In Bronllys, during the entire year, snow falls for 17.5 days and aggregates up to 205mm (8.07") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 7:59 am and sunset at 4:05 pm. On the last day of December, in Bronllys, sunrise is at 8:21 am and sunset at 4:11 pm GMT.
Sunshine
In Bronllys, the average sunshine in December is 3h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
Is December cold in Bronllys?
What are the most humid months in Bronllys?
What is the average humidity in December in Bronllys?
What is the rainiest month in Bronllys?
How much does it rain in Bronllys in December?
How many days does it snow in December in Bronllys?
What is the month with the shortest days in Bronllys?
What is the average length of the day in December in Bronllys?
When are sunrise and sunset in December in Bronllys?
How many hours of sunshine does Bronllys have in December?
What is the month with the lowest UV index in Bronllys?
How high is the UV index in December in Bronllys?
Average temperature in December
Bronllys, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in December
Bronllys, United Kingdom
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Bronllys, United Kingdom
- Average wind speed in December: 19.1km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in December
Bronllys, United Kingdom
- Average humidity in December: 92%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in December
Bronllys, United Kingdom
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Bronllys, United Kingdom
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in December
Bronllys, United Kingdom
- Average snowfall in December: 30mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Bronllys, United Kingdom
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bronllys, 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 48min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in December
Bronllys, United Kingdom
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in December
Bronllys, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Bronllys, United Kingdom
- Average cloud cover in December: 71
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in December
Bronllys, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
Bronllys, United Kingdom
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