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
The average high-temperature during December is a still frosty 8.5°C (47.3°F), almost matching the conditions of the preceding month. Moel Tryfan experiences a subtle drop in temperature during the December nights, recording an average of 5.8°C (42.4°F).Humidity
In Moel Tryfan, the average relative humidity in December is 84%.Rainfall
In Moel Tryfan, in December, it is raining for 23.3 days, with typically 86mm (3.39") of accumulated precipitation. Throughout the year, there are 236.8 rainfall days, and 754mm (29.69") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, in Moel Tryfan, it is snowing for 1.7 days. Throughout December, 12mm (0.47") of snow is accumulated. Throughout the year, there are 8.8 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
The month with the shortest days in Moel Tryfan, United Kingdom, is December, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:08 am and sunset at 4:03 pm. On the last day of December, in Moel Tryfan, sunrise is at 8:30 am and sunset at 4:09 pm GMT.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year.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 health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Moel Tryfan in December?
What is the average humidity in December in Moel Tryfan?
How much does it rain in Moel Tryfan in December?
How much does it snow in Moel Tryfan in December?
What is the month with the shortest days in Moel Tryfan?
What is the average length of the day in December in Moel Tryfan?
When are sunrise and sunset in December in Moel Tryfan?
What is the month with the least sunshine in Moel Tryfan?
How many hours of sunshine does Moel Tryfan have in December?
When is the lowest UV index in Moel Tryfan?
How high is the UV index in December in Moel Tryfan?
Average temperature in December
Moel Tryfan, United Kingdom
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Moel Tryfan, United Kingdom
- Average pressure in December: 1011.9mbar
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
Moel Tryfan, United Kingdom
- Average wind speed in December: 25.3km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in December
Moel Tryfan, United Kingdom
- Average humidity in December: 84%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Moel Tryfan, United Kingdom
- Average rainfall in December: 86mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Moel Tryfan, United Kingdom
- Average rainfall days in December: 23.3 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in December
Moel Tryfan, United Kingdom
- Average snowfall in December: 12mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Moel Tryfan, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.9 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
Moel Tryfan, 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 42min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Moel Tryfan, United Kingdom
- Average sunshine days in December: 4.2 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index in December
Moel Tryfan, 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, March, November and December (UV index 2).
Average cloud cover in December
Moel Tryfan, United Kingdom
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in December
Moel Tryfan, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).
