December weather forecastLlithfaen, United Kingdom
December
Weather in December
December, the first month of the winter in Llithfaen, is still a chilly month, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 7.3°C (45.1°F).Temperature
The beginning of December reveals an average high-temperature of a frosty 9.4°C (48.9°F), showing minimal deviation from the previous month. Throughout December nights, Llithfaen records a consistent low-temperature averaging a still chilly 7.3°C (45.1°F).Humidity
In December, the average relative humidity in Llithfaen is 80%.Rainfall
In Llithfaen, in December, it is raining for 23.1 days, with typically 91mm (3.58") of accumulated precipitation. Throughout the year, there are 222.9 rainfall days, and 765mm (30.12") of precipitation is accumulated.Snowfall
Months with snowfall in Llithfaen, United Kingdom, are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 5mm (0.2") of snow. In Llithfaen, United Kingdom, during the entire year, snow falls for 3.5 days and aggregates up to 17mm (0.67") of snow.Daylight
The month with the shortest days in Llithfaen is December, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 8:08 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 8:30 am and sunset at 4:11 pm GMT.
Sunshine
December has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Llithfaen, United Kingdom
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure in December
Llithfaen, United Kingdom
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Llithfaen, United Kingdom
- Average wind speed in December: 30.9km/h
The windiest month (with the highest average wind speed) is December (30.9km/h).
The calmest month (with the lowest average wind speed) is June (18km/h).
Average humidity in December
Llithfaen, United Kingdom
- Average humidity in December: 80%
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in December
Llithfaen, United Kingdom
- Average rainfall in December: 91mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Llithfaen, United Kingdom
- Average rainfall days in December: 23.1 days
The month with the highest number of rainy days is December (23.1 days).
The month with the least rainy days is April (14.5 days).
Average snowfall in December
Llithfaen, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Llithfaen, United Kingdom
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Llithfaen, United Kingdom
- Average daylight in December: 7h and 42min
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 42min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Llithfaen, United Kingdom
- Average sunshine days in December: 4.5 days
The months with the most sunshine days are April and May (13.5 days).
The month with the least sunshine days is December (4.5 days).
Average UV index in December
Llithfaen, 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 and December (UV index 2).
Average cloud cover in December
Llithfaen, United Kingdom
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Llithfaen, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
