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
Weather in December
Temperature
December records an average high-temperature of a still chilly 6.7°C (44.1°F), indicating a minor variation from the preceding month. Llansadwrn's nighttime temperatures in December see a subtle dip to an average of 2.8°C (37°F).Humidity
With an average relative humidity of 92%, December is the most humid month in Llansadwrn.Rainfall
In Llansadwrn, United Kingdom, in December, it is raining for 15 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Llansadwrn, United Kingdom, there are 165.1 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Llansadwrn. In Llansadwrn, in December, during 2.1 snowfall days, 20mm (0.79") of snow is typically accumulated. Throughout the year, there are 14.6 snowfall days, and 137mm (5.39") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 8:01 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:23 am and sunset at 4:14 pm GMT.
Sunshine
The average sunshine in December is 3.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llansadwrn. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
Is it cold in Llansadwrn during December?
What is the most humid month in Llansadwrn?
What is the average humidity in December in Llansadwrn?
How much does it rain in Llansadwrn in December?
How much does it snow in Llansadwrn in December?
What is the month with the shortest days in Llansadwrn?
How many hours of daylight does Llansadwrn have in December?
What time are sunrise and sunset in December in Llansadwrn?
How many hours of sunshine does Llansadwrn have in December?
What are the months with the lowest UV index in Llansadwrn?
What is the UV index reading in December in Llansadwrn?
Average temperature in December
Llansadwrn, United Kingdom
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in December
Llansadwrn, United Kingdom
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Llansadwrn, United Kingdom
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity in December
Llansadwrn, United Kingdom
- Average humidity in December: 92%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Llansadwrn, United Kingdom
- Average rainfall in December: 44mm
The wettest months (with the highest rainfall) are June and November (45mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Llansadwrn, United Kingdom
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in December
Llansadwrn, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is November (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llansadwrn, United Kingdom
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Llansadwrn, 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 1min
The months with the most sunshine are April and May (Average sunshine: 6h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Llansadwrn, United Kingdom
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
Llansadwrn, 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
Llansadwrn, United Kingdom
- Average cloud cover in December: 70
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Llansadwrn, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is August (7km).
Llansadwrn, United Kingdom
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