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
Llandenny's average high-temperature in December sits at a still chilly 7.8°C (46°F), showing little difference from the previous month. Llandenny sustains a near constant temperature throughout December, with nighttime averages of 4.1°C (39.4°F).Humidity
January, November and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In December, in Llandenny, the rain falls for 16.6 days. Throughout December, 67mm (2.64") of precipitation is accumulated. In Llandenny, during the entire year, the rain falls for 186.6 days and collects up to 567mm (22.32") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Llandenny, United Kingdom, during December, snow falls for 1.2 days and regularly aggregates up to 13mm (0.51") of snow. In Llandenny, during the entire year, snow falls for 7.4 days and aggregates up to 66mm (2.6") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 7:56 am and sunset at 4:04 pm. On the last day of December, in Llandenny, United Kingdom, sunrise is at 8:18 am and sunset at 4:11 pm GMT.
Sunshine
The average sunshine in December is 4.2h.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 minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in Llandenny in December?
What is the most humid month in Llandenny?
What is the average humidity in December in Llandenny?
How many days does it rain in December in Llandenny?
How much does it snow in Llandenny in December?
What is the month with the shortest days in Llandenny?
What is the average length of the day in December in Llandenny?
What time are sunrise and sunset in December in Llandenny?
How many hours of sunshine does Llandenny have in December?
What are the months with the lowest UV index in Llandenny?
What is the UV index intensity in December in Llandenny?
Average temperature in December
Llandenny, United Kingdom
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in December
Llandenny, United Kingdom
- Average pressure in December: 1013.8mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in December
Llandenny, United Kingdom
- Average wind speed in December: 20km/h
The windiest month (with the highest average wind speed) is February (20.7km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).
Average humidity in December
Llandenny, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Llandenny, United Kingdom
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Llandenny, United Kingdom
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in December
Llandenny, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llandenny, United Kingdom
- Average snowfall days in December: 1.2 days
The months with the highest number of snowfall days are January and February (2.3 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
Llandenny, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in December
Llandenny, United Kingdom
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is November (8.1 days).
Average UV index in December
Llandenny, 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
Llandenny, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility in December
Llandenny, 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).
Llandenny, United Kingdom
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