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
December
Weather in December
Temperature
December's commencement is accompanied by an average high-temperature of a chilly 9.5°C (49.1°F), diverging marginally from November's 10.9°C (51.6°F). Bryngwran maintains an average low-temperature of 7.5°C (45.5°F) throughout December's nights.Humidity
In December, the average relative humidity in Bryngwran is 80%.Rainfall
In Bryngwran, during December, the rain falls for 22.8 days and regularly aggregates up to 80mm (3.15") of precipitation. In Bryngwran, United Kingdom, during the entire year, the rain falls for 233.6 days and collects up to 739mm (29.09") of precipitation.Snowfall
January through March, November and December are months with snowfall in Bryngwran. The months with the most snowfall are January and December, with an average 4mm (0.16") of accumulated snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Bryngwran.On the first day of the month, sunrise is at 8:10 am and sunset at 4:03 pm. On the last day of December, sunrise is at 8:32 am and sunset at 4:09 pm GMT.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Bryngwran. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bryngwran in December?
What is the average humidity in December in Bryngwran?
How many days does it rain in December in Bryngwran?
When does it snow the most in Bryngwran?
How much does it snow in Bryngwran in December?
What is the month with the shortest days in Bryngwran?
How many hours of daylight does Bryngwran have in December?
When are sunrise and sunset in December in Bryngwran?
What is the month with the least sunshine in Bryngwran?
How many hours of sunshine does Bryngwran have in December?
What are the months with the lowest UV index in Bryngwran?
How high is the UV index in December in Bryngwran?
Average temperature in December
Bryngwran, United Kingdom
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in December
Bryngwran, United Kingdom
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in December
Bryngwran, United Kingdom
- Average wind speed in December: 31.3km/h
The windiest month (with the highest average wind speed) is December (31.3km/h).
The calmest month (with the lowest average wind speed) is June (18.7km/h).
Average humidity in December
Bryngwran, United Kingdom
- Average humidity in December: 80%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in December
Bryngwran, United Kingdom
- Average rainfall in December: 80mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in December
Bryngwran, United Kingdom
- Average rainfall days in December: 22.8 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is April (15.6 days).
Average snowfall in December
Bryngwran, United Kingdom
- Average snowfall in December: 4mm
The months with the highest snowfall are January and December (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Bryngwran, United Kingdom
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bryngwran, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Bryngwran, United Kingdom
- Average sunshine days in December: 4.3 days
The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is December (4.3 days).
Average UV index in December
Bryngwran, 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 and December (UV index 2).
Average cloud cover in December
Bryngwran, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Bryngwran, 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).
