December weather forecastUpper Colwall, United Kingdom
December
Weather in December
December, the first month of the winter in Upper Colwall, is also a frosty month, with temperature in the range of an average high of 7.2°C (45°F) and an average low of 2.8°C (37°F).Temperature
December's commencement is accompanied by an average high-temperature of a still chilly 7.2°C (45°F), diverging marginally from November's 9.5°C (49.1°F). December introduces a small decrease to a nighttime average of 2.8°C (37°F) in Upper Colwall.Humidity
January, November and December, with an average relative humidity of 90%, are the most humid months in Upper Colwall.Rainfall
In December, the rain falls for 12 days. Throughout December, 20mm (0.79") of precipitation is accumulated. In Upper Colwall, during the entire year, the rain falls for 146.1 days and collects up to 247mm (9.72") of precipitation.Snowfall
Months with snowfall in Upper Colwall are January through April, November and December. In December, it is snowing for 1.4 days. Throughout December, 4mm (0.16") of snow is accumulated. Throughout the year, there are 7.3 snowfall days, and 23mm (0.91") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of December in Upper Colwall, sunrise is at 7:56 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 4:07 pm GMT.
Sunshine
In Upper Colwall, the average sunshine in December is 4h.UV index
The months with the lowest UV index in Upper Colwall are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in December translates into this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Upper Colwall, United Kingdom
- Average high temperature in December: 7.2°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 (6.3°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Upper Colwall, United Kingdom
- Average pressure in December: 1013.5mbar
The months with the highest atmospheric pressure are May and September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Upper Colwall, United Kingdom
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest months (with the lowest average wind speed) are June and July (12.4km/h).
Average humidity in December
Upper Colwall, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January, November and December (90%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in December
Upper Colwall, United Kingdom
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Upper Colwall, United Kingdom
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is February (10 days).
Average snowfall in December
Upper Colwall, United Kingdom
- Average snowfall in December: 4mm
The months with the highest snowfall are January and February (7mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Upper Colwall, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.4 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 Colwall, United Kingdom
- Average daylight in December: 7h and 48min
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 0min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in December
Upper Colwall, United Kingdom
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in December
Upper Colwall, 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
Upper Colwall, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in December
Upper Colwall, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, May and December (9km).
The months with the lowest visibility are April, June, July, August, September, October and November (8km).
