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
At the onset of December, Crickhowell records an average high-temperature of a still chilly 7.3°C (45.1°F), showing little deviation from the preceding month. In December, Crickhowell experiences a marginal drop in temperature, with averages of 3.5°C (38.3°F) at night.Humidity
The months with the highest humidity are November and December, with an average relative humidity of 90%.Rainfall
In December, the rain falls for 16.6 days. Throughout December, 62mm (2.44") of precipitation is accumulated. In Crickhowell, United Kingdom, during the entire year, the rain falls for 197.4 days and collects up to 601mm (23.66") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Crickhowell, during December, snow falls for 2.4 days and regularly aggregates up to 20mm (0.79") of snow. Throughout the year, there are 14.5 snowfall days, and 136mm (5.35") of snow is accumulated.Daylight
The month with the shortest days in Crickhowell is December, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 4:05 pm. On the last day of December, sunrise is at 8:19 am and sunset at 4:11 pm GMT.
Sunshine
The average sunshine in December 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 in Crickhowell. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Crickhowell?
What is the most humid month in Crickhowell?
What is the average humidity in December in Crickhowell?
How much does it rain in Crickhowell in December?
How many days does it snow in December in Crickhowell?
What is the month with the shortest days in Crickhowell?
What is the average length of the day in December in Crickhowell?
When is the sunrise / sunset in December in Crickhowell?
How many hours of sunshine does Crickhowell have in December?
When is the lowest UV index in Crickhowell?
What is the UV index intensity in December in Crickhowell?
Average temperature in December
Crickhowell, United Kingdom
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Crickhowell, United Kingdom
- Average pressure in December: 1013.7mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Crickhowell, United Kingdom
- Average wind speed in December: 19.5km/h
The windiest month (with the highest average wind speed) is February (20.2km/h).
The calmest month (with the lowest average wind speed) is June (13.5km/h).
Average humidity in December
Crickhowell, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Crickhowell, United Kingdom
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in December
Crickhowell, United Kingdom
- Average rainfall days in December: 16.6 days
The months with the highest number of rainy days are July and November (19.1 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in December
Crickhowell, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Crickhowell, United Kingdom
- Average snowfall days in December: 2.4 days
The months with the highest number of snowfall days are January and February (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Crickhowell, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Crickhowell, United Kingdom
- Average sunshine days in December: 9.4 days
The months with the most sunshine days are March and April (12.3 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in December
Crickhowell, 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
Crickhowell, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in December
Crickhowell, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June and December (9km).
The months with the lowest visibility are July, August, September, October and November (8km).
