December weather forecastEfenechtyd, United Kingdom
December
Weather in December
December, the first month of the winter in Efenechtyd, is also a frosty month, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 6.9°C (44.4°F).Temperature
The onset of December notes an average high-temperature of a still frosty 6.9°C (44.4°F), subtly shifted from November's 8.9°C (48°F). Efenechtyd nights in December witness a mild cool down to an average temperature of 3.2°C (37.8°F).Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Efenechtyd, during December, the rain falls for 18 days and regularly aggregates up to 51mm (2.01") of precipitation. In Efenechtyd, during the entire year, the rain falls for 207.1 days and collects up to 510mm (20.08") of precipitation.Snowfall
Months with snowfall in Efenechtyd, United Kingdom, are January through May, October through December. In Efenechtyd, during December, snow falls for 4.6 days and regularly aggregates up to 58mm (2.28") of snow. Throughout the year, there are 26.2 snowfall days, and 259mm (10.2") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:04 am and sunset at 4:00 pm. On the last day of December, in Efenechtyd, sunrise is at 8:27 am and sunset at 4:06 pm GMT.
Sunshine
In Efenechtyd, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Efenechtyd, United Kingdom, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Efenechtyd, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in December
Efenechtyd, United Kingdom
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in December
Efenechtyd, United Kingdom
- Average wind speed in December: 16.8km/h
The windiest months (with the highest average wind speed) are February and December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in December
Efenechtyd, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is May (82%).
Average rainfall in December
Efenechtyd, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in December
Efenechtyd, United Kingdom
- Average rainfall days in December: 18 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (14.1 days).
Average snowfall in December
Efenechtyd, United Kingdom
- Average snowfall in December: 58mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Efenechtyd, United Kingdom
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Efenechtyd, United Kingdom
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 6min
The month with the most sunshine is May (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Efenechtyd, United Kingdom
- Average sunshine days in December: 8.1 days
The month with the most sunshine days is March (11.4 days).
The month with the least sunshine days is November (6 days).
Average UV index in December
Efenechtyd, 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
Efenechtyd, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).
Average visibility in December
Efenechtyd, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).





