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
With December's arrival, Llwynypia's weather records an average high-temperature of a still chilly 7.5°C (45.5°F), marking little difference from November's 9.2°C (48.6°F). The low temperature average in Llwynypia during December reflects a slight decrease to an icy 3.8°C (38.8°F) from the day's peak.Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Llwynypia, during December, the rain falls for 17.8 days and regularly aggregates up to 74mm (2.91") of precipitation. In Llwynypia, during the entire year, the rain falls for 200.8 days and collects up to 659mm (25.94") of precipitation.Snowfall
Months with snowfall in Llwynypia are January through April, November and December. In Llwynypia, in December, snow falls for 2 days, with typically accumulated 19mm (0.75") of snow. Throughout the year, there are 13.7 snowfall days, and 124mm (4.88") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Llwynypia.On the first day of the month, sunrise is at 7:58 am and sunset at 4:07 pm. On the last day of December, in Llwynypia, United Kingdom, sunrise is at 8:19 am and sunset at 4:14 pm GMT.
Sunshine
The months with the least sunshine in Llwynypia are January, February, November and December, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index in Llwynypia are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 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. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. 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. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are December temperatures in Llwynypia?
What is the most humid month in Llwynypia?
What is the average humidity in December in Llwynypia?
How many days does it rain in December in Llwynypia?
How many days does it snow in December in Llwynypia?
What is the month with the shortest days in Llwynypia?
How many hours of daylight does Llwynypia have in December?
What time are sunrise and sunset in December in Llwynypia?
What are the months with the least sunshine in Llwynypia?
How long on average sun shines in December in Llwynypia?
When is the lowest UV index in Llwynypia?
How high is the UV index in December in Llwynypia?
Average temperature in December
Llwynypia, United Kingdom
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Llwynypia, United Kingdom
- Average pressure in December: 1013.8mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Llwynypia, United Kingdom
- Average wind speed in December: 20.6km/h
The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in December
Llwynypia, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Llwynypia, United Kingdom
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in December
Llwynypia, United Kingdom
- Average rainfall days in December: 17.8 days
The months with the highest number of rainy days are August and November (19.4 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in December
Llwynypia, United Kingdom
- Average snowfall in December: 19mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llwynypia, United Kingdom
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is January (4.2 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
Llwynypia, 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 3min
The months with the most sunshine are April and May (Average sunshine: 7h and 24min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 30min).
Average sunshine days in December
Llwynypia, United Kingdom
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is April (12.9 days).
The month with the least sunshine days is November (7.2 days).
Average UV index in December
Llwynypia, 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
Llwynypia, United Kingdom
- Average cloud cover in December: 66
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in December
Llwynypia, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Llwynypia, United Kingdom
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