December weather forecastGrayingham, United Kingdom
December
Weather in December
December, the first month of the winter in Grayingham, is still a chilly month, with an average temperature fluctuating between 6.5°C (43.7°F) and 2.6°C (36.7°F).Temperature
December's presence records an average high-temperature of a still frosty 6.5°C (43.7°F), closely mirroring November's climate. Grayingham, during the nights of December, averages a temperature close to its daytime high, at a wintry 2.6°C (36.7°F).Humidity
January and December, with an average relative humidity of 89%, are the most humid months in Grayingham, United Kingdom.Rainfall
In Grayingham, in December, during 7.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, in Grayingham, United Kingdom, there are 105.3 rainfall days, and 141mm (5.55") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Grayingham, during December, snow falls for 0.7 days and regularly aggregates up to 3mm (0.12") of snow. Throughout the year, in Grayingham, there are 8.4 snowfall days, and 18mm (0.71") of snow is accumulated.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Grayingham.On the first day of the month, sunrise is at 7:55 am and sunset at 3:47 pm. On the last day of December, in Grayingham, sunrise is at 8:18 am and sunset at 3:53 pm GMT.
Sunshine
The average sunshine in December is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
Grayingham, United Kingdom
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in December
Grayingham, United Kingdom
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in December
Grayingham, United Kingdom
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Grayingham, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Grayingham, United Kingdom
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is June (18mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in December
Grayingham, United Kingdom
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is August (11.4 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in December
Grayingham, United Kingdom
- Average snowfall in December: 3mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grayingham, United Kingdom
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grayingham, United Kingdom
- Average daylight in December: 7h and 36min
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 36min).
- Average sunshine in December: 4h and 30min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Grayingham, United Kingdom
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is July (14.2 days).
Average UV index in December
Grayingham, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grayingham, United Kingdom
- Average cloud cover in December: 56
The months with the most cloud cover are February and November (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 51).
Average visibility in December
Grayingham, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
