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
Upper Arley starts December with an average high-temperature of a still chilly 7°C (44.6°F), a minor shift from November's 9.4°C (48.9°F). December nights in Upper Arley, United Kingdom, experience a minor temperature downturn to an icy 2.7°C (36.9°F).Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 90%.Rainfall
In Upper Arley, in December, during 15.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Upper Arley, United Kingdom, there are 208.8 rainfall days, and 574mm (22.6") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.5 days. Throughout December, 18mm (0.71") of snow is accumulated. Throughout the year, there are 9.1 snowfall days, and 70mm (2.76") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 48min of daylight.On the first day of December in Upper Arley, sunrise is at 7:57 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:05 pm GMT.
Sunshine
In December, the average sunshine is 4.1h.UV index
The months with the lowest UV index in Upper Arley are January, February, November 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 exposure to the Sun's UV rays for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. 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. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
Is December cold in Upper Arley?
What are the most humid months in Upper Arley?
What is the average humidity in December in Upper Arley?
How many days does it rain in December in Upper Arley?
How many days does it snow in December in Upper Arley?
What is the month with the shortest days in Upper Arley?
How many hours of daylight does Upper Arley have in December?
What time are sunrise and sunset in December in Upper Arley?
How many hours of sunshine does Upper Arley have in December?
What are the months with the lowest UV index in Upper Arley?
What is the UV index intensity in December in Upper Arley?
Average temperature in December
Upper Arley, United Kingdom
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in December
Upper Arley, United Kingdom
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Upper Arley, United Kingdom
- Average wind speed in December: 17.7km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.4km/h).
Average humidity in December
Upper Arley, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is August (81%).
Average rainfall in December
Upper Arley, United Kingdom
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in December
Upper Arley, United Kingdom
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in December
Upper Arley, United Kingdom
- Average snowfall in December: 18mm
The months with the highest snowfall are January and February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Upper Arley, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.1 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
Upper Arley, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in December
Upper Arley, United Kingdom
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is January (12.6 days).
The month with the least sunshine days is August (4.6 days).
Average UV index in December
Upper Arley, 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, November and December (UV index 2).
Average cloud cover in December
Upper Arley, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in December
Upper Arley, 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).
Upper Arley, United Kingdom
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