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
December ushers in an average high-temperature of a frosty 9.7°C (49.5°F), aligning closely with the preceding month. Nighttime temperature in Llandissilio reflects an average dip to a still chilly 7.6°C (45.7°F) in December, subtly cooler than its daytime highs.Humidity
The months with the lowest humidity in Llandissilio, United Kingdom, are February through April, November and December, with an average relative humidity of 81%.Rainfall
In Llandissilio, United Kingdom, in December, during 21.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, there are 210.4 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Llandissilio, United Kingdom, in December, snow falls for 0.7 days, with typically accumulated 3mm (0.12") of snow. Throughout the year, there are 2.7 snowfall days, and 19mm (0.75") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:04 am and sunset at 4:11 pm. On the last day of December, sunrise is at 8:26 am and sunset at 4:18 pm GMT.
Sunshine
The months with the least sunshine in Llandissilio, United Kingdom, are January, November and December, with an average of 3.7h of sunshine.UV index
In December, the average daily maximum UV index in Llandissilio is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the UV index of 3 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. 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. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Llandissilio in December?
What is the least humid month in Llandissilio?
What is the average humidity in December in Llandissilio?
How many days does it rain in December in Llandissilio?
How much does it snow in Llandissilio in December?
What is the month with the shortest days in Llandissilio?
What is the average length of the day in December in Llandissilio?
When is the sunrise / sunset in December in Llandissilio?
What are the months with the least sunshine in Llandissilio?
How many hours of sunshine does Llandissilio have in December?
How high is the UV index in December in Llandissilio?
Average temperature in December
Llandissilio, United Kingdom
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in December: 7.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in December
Llandissilio, United Kingdom
- Average pressure in December: 1013.3mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in December
Llandissilio, United Kingdom
- Average wind speed in December: 29.1km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in December
Llandissilio, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall in December
Llandissilio, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Llandissilio, United Kingdom
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall in December
Llandissilio, United Kingdom
- Average snowfall in December: 3mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Llandissilio, United Kingdom
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Llandissilio, 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 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Llandissilio, United Kingdom
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in December
Llandissilio, United Kingdom
- Average UV index in December: 3
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 and February (UV index 2).
Average cloud cover in December
Llandissilio, United Kingdom
- Average cloud cover in December: 64
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Llandissilio, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Llandissilio, United Kingdom
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