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
At the start of December, Llanrhystud's average high-temperature reaches a frosty 8.4°C (47.1°F), subtly different from the preceding month. The December average low temperature in Llanrhystud, United Kingdom, marginally lower than the daytime high, records at a wintry 5.3°C (41.5°F).Humidity
January, August, September and December, with an average relative humidity of 86%, are the most humid months in Llanrhystud.Rainfall
The months with the most rainfall are November and December, with an average 92mm (3.62") of precipitation.Snowfall
January through April and December are months with snowfall in Llanrhystud, United Kingdom. The months with the most snowfall are January and December, with an average 9mm (0.35") of accumulated 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 4:07 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 4:13 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Llanrhystud?
What are the most humid months in Llanrhystud?
What is the average humidity in December in Llanrhystud?
What is the rainiest month in Llanrhystud?
How much does it rain in Llanrhystud in December?
What is the snowiest month in Llanrhystud?
When does it start to snow in Llanrhystud?
What is the month with the shortest days in Llanrhystud?
What is the average length of the day in December in Llanrhystud?
When are sunrise and sunset in December in Llanrhystud?
How long on average sun shines in December in Llanrhystud?
What are the months with the lowest UV index in Llanrhystud?
How high is the UV index in December in Llanrhystud?
Average temperature in December
Llanrhystud, United Kingdom
- Average high temperature in December: 8.4°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in December: 5.3°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in December
Llanrhystud, 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
Llanrhystud, United Kingdom
- Average wind speed in December: 23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity in December
Llanrhystud, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January, August, September and December (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall in December
Llanrhystud, United Kingdom
- Average rainfall in December: 92mm
The wettest months (with the highest rainfall) are November and December (92mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in December
Llanrhystud, United Kingdom
- Average rainfall days in December: 21.7 days
The months with the highest number of rainy days are November and December (21.7 days).
The month with the least rainy days is April (15.8 days).
Average snowfall in December
Llanrhystud, United Kingdom
- Average snowfall in December: 9mm
The months with the highest snowfall are January and December (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Llanrhystud, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (1.7 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
Llanrhystud, 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 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Llanrhystud, United Kingdom
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in December
Llanrhystud, 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
Llanrhystud, United Kingdom
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in December
Llanrhystud, 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).
