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
In December, the average high-temperature registers at a still frosty 6.9°C (44.4°F), nearly identical to November's 8.8°C (47.8°F). The December nights in Capel Curig show a slight decrease to a mean low-temperature 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 Capel Curig, the rain falls for 17 days. Throughout December, 74mm (2.91") of precipitation is accumulated. In Capel Curig, United Kingdom, 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 Capel Curig. In Capel Curig, in December, snow falls for 4.6 days, with typically accumulated 76mm (2.99") of snow. Throughout the year, in Capel Curig, there are 32.9 snowfall days, and 494mm (19.45") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:07 am and sunset at 4:02 pm. On the last day of December, sunrise is at 8:29 am and sunset at 4:08 pm GMT.
Sunshine
December has the least sunshine of the year, 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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Capel Curig during December?
What is the most humid month in Capel Curig?
What is the average humidity in December in Capel Curig?
How much does it rain in Capel Curig in December?
How much does it snow in Capel Curig in December?
What is the month with the shortest days in Capel Curig?
What is the average length of the day in December in Capel Curig?
When is the sunrise / sunset in December in Capel Curig?
What is the month with the least sunshine in Capel Curig?
How long on average sun shines in December in Capel Curig?
What is the month with the lowest UV index in Capel Curig?
What is the UV index reading in December in Capel Curig?
Average temperature in December
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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
Capel Curig, 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).
