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
As November transitions into December, the average high-temperature rests at a still chilly 6.9°C (44.4°F), maintaining a close resemblance to the previous month. During December, Betws-y-Coed's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 3.5°C (38.3°F).Humidity
The months with the highest humidity are January, August, October through December, with an average relative humidity of 88%.Rainfall
In December, in Betws-y-Coed, United Kingdom, the rain falls for 17 days. Throughout December, 74mm (2.91") of precipitation is accumulated. In Betws-y-Coed, during the entire year, the rain falls for 198.5 days and collects up to 770mm (30.31") of precipitation.Snowfall
January through June, October through December are months with snowfall in Betws-y-Coed. In December, it is snowing for 4.6 days. Throughout December, 76mm (2.99") of snow is accumulated. In Betws-y-Coed, during the entire year, snow falls for 32.9 days and aggregates up to 494mm (19.45") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Betws-y-Coed.On the first day of December in Betws-y-Coed, sunrise is at 8:06 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 4:07 pm GMT.
Sunshine
The month with the least sunshine in Betws-y-Coed is December, with an average of 2.9h of sunshine.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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
Is it cold in Betws-y-Coed during December?
What is the most humid month in Betws-y-Coed?
What is the average humidity in December in Betws-y-Coed?
How much does it rain in Betws-y-Coed in December?
How many days does it snow in December in Betws-y-Coed?
What is the month with the shortest days in Betws-y-Coed?
How many hours of daylight does Betws-y-Coed have in December?
When is the sunrise / sunset in December in Betws-y-Coed?
What is the month with the least sunshine in Betws-y-Coed?
How long on average sun shines in December in Betws-y-Coed?
When is the lowest UV index in Betws-y-Coed?
What is the UV index intensity in December in Betws-y-Coed?
Average temperature in December
Betws-y-Coed, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in December
Betws-y-Coed, United Kingdom
- Average pressure in December: 1012mbar
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
Betws-y-Coed, United Kingdom
- Average wind speed in December: 20.7km/h
The windiest month (with the highest average wind speed) is December (20.7km/h).
The calmest month (with the lowest average wind speed) is June (12.6km/h).
Average humidity in December
Betws-y-Coed, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January, August, October, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Betws-y-Coed, United Kingdom
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (79mm).
The driest months (with the least rainfall) are April and May (46mm).
Average rainfall days in December
Betws-y-Coed, United Kingdom
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in December
Betws-y-Coed, United Kingdom
- Average snowfall in December: 76mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Betws-y-Coed, United Kingdom
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Betws-y-Coed, 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: 2h and 5min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Betws-y-Coed, United Kingdom
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is March (13.9 days).
The months with the least sunshine days are July and August (9.1 days).
Average UV index in December
Betws-y-Coed, 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
Betws-y-Coed, United Kingdom
- Average cloud cover in December: 72
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are April and May (Cloud cover 55).
Average visibility in December
Betws-y-Coed, 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).
Betws-y-Coed, United Kingdom
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