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
Tregynon experiences an average high-temperature of a still chilly 6.6°C (43.9°F) with the onset of December, subtly varied from November's 8.6°C (47.5°F). December in Tregynon, United Kingdom, witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 2.5°C (36.5°F).Humidity
January, November and December, with an average relative humidity of 91%, are the most humid months in Tregynon, United Kingdom.Rainfall
In Tregynon, in December, during 15.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Tregynon, during the entire year, the rain falls for 190 days and collects up to 545mm (21.46") of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.5 days. Throughout December, 20mm (0.79") of snow is accumulated. Throughout the year, there are 10.2 snowfall days, and 94mm (3.7") of snow is accumulated.Daylight
The month with the shortest days in Tregynon is December, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:02 am and sunset at 4:02 pm. On the last day of December, in Tregynon, sunrise is at 8:24 am and sunset at 4:08 pm GMT.
Sunshine
In December, the average sunshine in Tregynon is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Tregynon in December?
What are the most humid months in Tregynon?
What is the average humidity in December in Tregynon?
How much does it rain in Tregynon in December?
How many days does it snow in December in Tregynon?
What is the month with the shortest days in Tregynon?
What is the average length of the day in December in Tregynon?
When is the sunrise / sunset in December in Tregynon?
How many hours of sunshine does Tregynon have in December?
What is the month with the lowest UV index in Tregynon?
What is the UV index intensity in December in Tregynon?
Average temperature in December
Tregynon, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (18.6°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Tregynon, United Kingdom
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Tregynon, United Kingdom
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.7km/h).
Average humidity in December
Tregynon, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Tregynon, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in December
Tregynon, United Kingdom
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Tregynon, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tregynon, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.3 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
Tregynon, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in December
Tregynon, United Kingdom
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Tregynon, 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
Tregynon, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Tregynon, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October and December (8km).
The months with the lowest visibility are August, September and November (7km).
Tregynon, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
