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
Welcoming December, Llangrannog notes an average high-temperature of a frosty 9°C (48.2°F), nearly consistent with November's 10.6°C (51.1°F). Llangrannog registers an average low-temperature of 6.1°C (43°F) throughout December, a modest decrease from its daytime highs.Humidity
The months with the highest humidity are January, July, August and December, with an average relative humidity of 85%.Rainfall
In Llangrannog, in December, during 19.6 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Llangrannog, United Kingdom, during the entire year, the rain falls for 198.1 days and collects up to 426mm (16.77") of precipitation.Snowfall
January through March, November and December are months with snowfall in Llangrannog. The month with the most snowfall is December, when snow falls for 1.3 days and typically aggregates up to 6mm (0.24") 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 December, sunrise is at 8:04 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 4:15 pm GMT.
Sunshine
The months with the least sunshine are January and December, with an average of 3.7h of sunshine.UV index
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Llangrannog. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Llangrannog in December?
What is the most humid month in Llangrannog?
What is the average humidity in December in Llangrannog?
How much does it rain in Llangrannog in December?
What is the snowiest month in Llangrannog?
How many days does it snow in December in Llangrannog?
What is the month with the shortest days in Llangrannog?
What is the average length of the day in December in Llangrannog?
What time are sunrise and sunset in December in Llangrannog?
What are the months with the least sunshine in Llangrannog?
How many hours of sunshine does Llangrannog have in December?
What are the months with the lowest UV index in Llangrannog?
What is the UV index reading in December in Llangrannog?
Average temperature in December
Llangrannog, United Kingdom
- Average high temperature in December: 9°C
The warmest month (with the highest average high temperature) is July (17.6°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 (13.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Llangrannog, United Kingdom
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Llangrannog, United Kingdom
- Average wind speed in December: 24.6km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in December
Llangrannog, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January, July, August and December (85%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Llangrannog, United Kingdom
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days in December
Llangrannog, United Kingdom
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is November (20.1 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in December
Llangrannog, United Kingdom
- Average snowfall in December: 6mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Llangrannog, United Kingdom
- Average snowfall days in December: 1.3 days
The months with the highest number of snowfall days are February and December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Llangrannog, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Llangrannog, United Kingdom
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (6.8 days).
Average UV index in December
Llangrannog, 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 and December (UV index 2).
Average cloud cover in December
Llangrannog, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in December
Llangrannog, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, September, October and November (10km).
The months with the lowest visibility are January, April, May, June, July, August and December (9km).
