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 sea temperature 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
With December's arrival, Grange-over-Sands's weather records an average high-temperature of a still chilly 7.4°C (45.3°F), marking little difference from November's 9.2°C (48.6°F). The nighttime temperature in Grange-over-Sands in December experiences a minor dip, averaging a wintry 4.1°C (39.4°F).Humidity
The average relative humidity in December in Grange-over-Sands, United Kingdom, is 86%.Rainfall
December is the month with the most rainfall in Grange-over-Sands, United Kingdom. Rain falls for 22.9 days and accumulates 113mm (4.45") of precipitation.Snowfall
January through April and December are months with snowfall. December is the first month it typically snows in Grange-over-Sands, United Kingdom. Throughout December, in the average 1.6 snowfall days, it receives 18mm (0.71") of snow. Throughout the year, in Grange-over-Sands, United Kingdom, there are 8.3 snowfall days, and 68mm (2.68") of snow is accumulated.Sea temperature
In Grange-over-Sands, in December, the average water temperature is 9.4°C (48.9°F).Note: Swimming in 9.4°C (48.9°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
December has the shortest days of the year in Grange-over-Sands, with an average of 7h and 24min of daylight.On the first day of the month, sunrise is at 8:08 am and sunset at 3:52 pm. On the last day of December, sunrise is at 8:31 am and sunset at 3:58 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 in Grange-over-Sands are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average December temperature in Grange-over-Sands?
What is the average humidity in December in Grange-over-Sands?
What is the rainiest month in Grange-over-Sands?
How much does it rain in Grange-over-Sands in December?
When does it start to snow in Grange-over-Sands?
What is the sea water temperature in December in Grange-over-Sands?
What is the month with the shortest days in Grange-over-Sands?
What is the average length of the day in December in Grange-over-Sands?
When is the sunrise / sunset in December in Grange-over-Sands?
What is the month with the least sunshine in Grange-over-Sands?
How many hours of sunshine does Grange-over-Sands have in December?
When is the lowest UV index in Grange-over-Sands?
What is the UV index reading in December in Grange-over-Sands?
Average temperature in December
Grange-over-Sands, United Kingdom
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in December
Grange-over-Sands, United Kingdom
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in December
Grange-over-Sands, United Kingdom
- Average wind speed in December: 23.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in December
Grange-over-Sands, United Kingdom
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Grange-over-Sands, United Kingdom
- Average rainfall in December: 113mm
The wettest month (with the highest rainfall) is December (113mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Grange-over-Sands, United Kingdom
- Average rainfall days in December: 22.9 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (15.9 days).
Average snowfall in December
Grange-over-Sands, United Kingdom
- Average snowfall in December: 18mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Grange-over-Sands, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Grange-over-Sands, United Kingdom
- Average sea temperature in December: 9.4°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is February (7.1°C).
Average daylight in December /
Average sunshine in December
Grange-over-Sands, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is April (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Grange-over-Sands, United Kingdom
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (4.9 days).
Average UV index in December
Grange-over-Sands, 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
Grange-over-Sands, United Kingdom
- Average cloud cover in December: 65
The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in December
Grange-over-Sands, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Grange-over-Sands, United Kingdom
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