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
December's onset records a minor alteration in the average high-temperature to a still frosty 6.9°C (44.4°F) from November's 8.8°C (47.8°F). Llansilin's average low temperature, barely cooler than the daytime high, steadies at a cold 2.4°C (36.3°F) during December.Humidity
November and December, with an average relative humidity of 91%, are the most humid months in Llansilin.Rainfall
In Llansilin, in December, during 15.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Llansilin, during the entire year, the rain falls for 192.1 days and collects up to 422mm (16.61") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Llansilin, in December, snow falls for 2 days, with typically accumulated 20mm (0.79") of snow. Throughout the year, there are 11.7 snowfall days, and 78mm (3.07") of snow is accumulated.Daylight
The month with the shortest days in Llansilin is December, with an average of 7h and 42min of daylight.On the first day of December in Llansilin, sunrise is at 8:03 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:25 am and sunset at 4:06 pm GMT.
Sunshine
In December, the average sunshine in Llansilin is 4.2h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Llansilin in December?
What is the most humid month in Llansilin?
What is the average humidity in December in Llansilin?
How many days does it rain in December in Llansilin?
How many days does it snow in December in Llansilin?
What is the month with the shortest days in Llansilin?
How many hours of daylight does Llansilin have in December?
When are sunrise and sunset in December in Llansilin?
How many hours of sunshine does Llansilin have in December?
When is the lowest UV index in Llansilin?
What is the UV index intensity in December in Llansilin?
Average temperature in December
Llansilin, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Llansilin, United Kingdom
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in December
Llansilin, United Kingdom
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in December
Llansilin, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Llansilin, United Kingdom
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Llansilin, United Kingdom
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in December
Llansilin, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llansilin, United Kingdom
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is January (3.8 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
Llansilin, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in December
Llansilin, United Kingdom
- Average sunshine days in December: 11 days
The month with the most sunshine days is March (12.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in December
Llansilin, 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
Llansilin, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Llansilin, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July and December (8km).
The months with the lowest visibility are August, September, October and November (7km).
