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
The average high-temperature during December registers at a frosty 8.7°C (47.7°F), maintaining a close resemblance to the previous month. During December, Llandybïe perceives a slight decrease in temperature from daytime highs, settling at an average low of 6.1°C (43°F).Humidity
The months with the highest humidity in Llandybïe, United Kingdom, are January, August, October through December, with an average relative humidity of 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 21.5 days and typically aggregates up to 84mm (3.31") of precipitation.Snowfall
January through March and December are months with snowfall in Llandybïe. December is the month with the most snowfall. Snow falls for 0.9 days and accumulates 8mm (0.31") of snow.Daylight
The month with the shortest days in Llandybïe is December, with an average of 7h and 54min of daylight.On the first day of December in Llandybïe, sunrise is at 8:01 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:23 am and sunset at 4:15 pm GMT.
Sunshine
In Llandybïe, the average sunshine in December is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Llandybïe?
What are the most humid months in Llandybïe?
What is the average humidity in December in Llandybïe?
What is the rainiest month in Llandybïe?
How much does it rain in Llandybïe in December?
When does it snow the most in Llandybïe?
When does it start to snow in Llandybïe?
What is the month with the shortest days in Llandybïe?
What is the average length of the day in December in Llandybïe?
What time are sunrise and sunset in December in Llandybïe?
How many hours of sunshine does Llandybïe have in December?
When is the lowest UV index in Llandybïe?
What is the UV index reading in December in Llandybïe?
Average temperature in December
Llandybïe, United Kingdom
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in December: 6.1°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in December
Llandybïe, United Kingdom
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Llandybïe, United Kingdom
- Average wind speed in December: 23.9km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in December
Llandybïe, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Llandybïe, United Kingdom
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Llandybïe, United Kingdom
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in December
Llandybïe, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Llandybïe, United Kingdom
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (1.3 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
Llandybïe, 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 5min
The months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Llandybïe, United Kingdom
- Average sunshine days in December: 7 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in December
Llandybïe, 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, November and December (UV index 2).
Average cloud cover in December
Llandybïe, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in December
Llandybïe, 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).
