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
Llandyssil observes a minor difference in average high-temperatures between November's 8.6°C (47.5°F) and December's 6.6°C (43.9°F). Llandyssil records a negligible downturn from daytime temperatures, averaging a low of 2.5°C (36.5°F) in the month of December.Humidity
The months with the highest humidity in Llandyssil are January, November and December, with an average relative humidity of 91%.Rainfall
In Llandyssil, in December, during 15.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Llandyssil, 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 Llandyssil, during December, snow falls for 1.5 days and regularly aggregates up to 20mm (0.79") of snow. In Llandyssil, 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 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:01 am and sunset at 4:02 pm. On the last day of December, sunrise is at 8:23 am and sunset at 4:08 pm GMT.
Sunshine
In December, the average sunshine in Llandyssil is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llandyssil. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Llandyssil in December?
What are the most humid months in Llandyssil?
What is the average humidity in December in Llandyssil?
How many days does it rain in December in Llandyssil?
How much does it snow in Llandyssil in December?
What is the month with the shortest days in Llandyssil?
What is the average length of the day in December in Llandyssil?
What time are sunrise and sunset in December in Llandyssil?
How long on average sun shines in December in Llandyssil?
What are the months with the lowest UV index in Llandyssil?
How high is the UV index in December in Llandyssil?
Average temperature in December
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, United Kingdom
- Average daylight in December: 7h and 5min
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 48min).
- 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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
Llandyssil, 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).
