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
Llanfechain's average high-temperature in December is a still frosty 6.6°C (43.9°F), indicating a subtle variation from November. Throughout the nights in December, Llanfechain notes an average low of 2.5°C (36.5°F), a small dip from the daytime peak.Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 91%.Rainfall
In Llanfechain, in December, it is raining for 15.9 days, with typically 51mm (2.01") of accumulated precipitation. In Llanfechain, United Kingdom, during the entire year, the rain falls for 190 days and collects up to 545mm (21.46") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Llanfechain, United Kingdom, in December, snow falls for 1.5 days, with typically accumulated 20mm (0.79") of snow. In Llanfechain, during the entire year, snow falls for 10.2 days and aggregates up to 94mm (3.7") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Llanfechain.On the first day of December, sunrise is at 8:02 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 8:24 am and sunset at 4:07 pm GMT.
Sunshine
The average sunshine in December is 3.9h.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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Llanfechain in December?
What is the most humid month in Llanfechain?
What is the average humidity in December in Llanfechain?
How much does it rain in Llanfechain in December?
How much does it snow in Llanfechain in December?
What is the month with the shortest days in Llanfechain?
How many hours of daylight does Llanfechain have in December?
What time are sunrise and sunset in December in Llanfechain?
How many hours of sunshine does Llanfechain have in December?
When is the lowest UV index in Llanfechain?
What is the UV index reading in December in Llanfechain?
Average temperature in December
Llanfechain, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (18.6°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Llanfechain, United Kingdom
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Llanfechain, United Kingdom
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.7km/h).
Average humidity in December
Llanfechain, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Llanfechain, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in December
Llanfechain, United Kingdom
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Llanfechain, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llanfechain, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.3 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
Llanfechain, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in December
Llanfechain, United Kingdom
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Llanfechain, 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
Llanfechain, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Llanfechain, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October and December (8km).
The months with the lowest visibility are August, September and November (7km).
