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
The average high-temperature during December is a still frosty 7.3°C (45.1°F), almost matching the conditions of the preceding month. Llanthony's average temperature during the nights of December is recorded at a wintry 3.4°C (38.1°F).Humidity
November and December, with an average relative humidity of 90%, are the most humid months in Llanthony, United Kingdom.Rainfall
In December, the rain falls for 9.3 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Llanthony, there are 140.4 rainfall days, and 322mm (12.68") of precipitation is accumulated.Snowfall
Months with snowfall in Llanthony are January through April, November and December. In Llanthony, during December, snow falls for 1.7 days and regularly aggregates up to 10mm (0.39") of snow. In Llanthony, during the entire year, snow falls for 8.8 days and aggregates up to 56mm (2.2") 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 7:58 am and sunset at 4:04 pm. On the last day of December, sunrise is at 8:19 am and sunset at 4:10 pm GMT.
Sunshine
In December, the average sunshine in Llanthony is 4.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llanthony, United Kingdom. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are the temperatures in Llanthony in December?
What is the most humid month in Llanthony?
What is the average humidity in December in Llanthony?
How many days does it rain in December in Llanthony?
How much does it snow in Llanthony in December?
What is the month with the shortest days in Llanthony?
What is the average length of the day in December in Llanthony?
When is the sunrise / sunset in December in Llanthony?
How many hours of sunshine does Llanthony have in December?
When is the lowest UV index in Llanthony?
How high is the UV index in December in Llanthony?
Average temperature in December
Llanthony, United Kingdom
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 3.4°C
The month with the highest average low temperature is August (11.7°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).
Average pressure in December
Llanthony, 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
Llanthony, United Kingdom
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).
Average humidity in December
Llanthony, 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 March, April, May and July (84%).
Average rainfall in December
Llanthony, United Kingdom
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Llanthony, United Kingdom
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are February and December (9.3 days).
Average snowfall in December
Llanthony, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llanthony, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.9 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
Llanthony, 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 months with the most sunshine are May and July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Llanthony, United Kingdom
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Llanthony, 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
Llanthony, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in December
Llanthony, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (9km).
The months with the lowest visibility are August and September (8km).
Llanthony, United Kingdom
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