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
Grewelthorpe experiences an average high-temperature of a still chilly 6°C (42.8°F) with the onset of December, subtly varied from November's 8.7°C (47.7°F). Grewelthorpe's evenings during December maintain an average temperature of 1.9°C (35.4°F), aligning closely with the daytime temperatures.Humidity
The months with the highest humidity in Grewelthorpe are November and December, with an average relative humidity of 89%.Rainfall
In Grewelthorpe, during December, the rain falls for 8.5 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, there are 111.5 rainfall days, and 170mm (6.69") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Grewelthorpe, United Kingdom. In December, in Grewelthorpe, United Kingdom, it is snowing for 1.5 days. Throughout December, 5mm (0.2") of snow is accumulated. In Grewelthorpe, during the entire year, snow falls for 9.7 days and aggregates up to 28mm (1.1") of snow.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year in Grewelthorpe, United Kingdom.On the first day of the month, sunrise is at 8:03 am and sunset at 3:47 pm. On the last day of December, sunrise is at 8:26 am and sunset at 3:53 pm GMT.
Sunshine
In Grewelthorpe, United Kingdom, the average sunshine in December is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grewelthorpe. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold does it get in Grewelthorpe in December?
What is the most humid month in Grewelthorpe?
What is the average humidity in December in Grewelthorpe?
How much does it rain in Grewelthorpe in December?
How many days does it snow in December in Grewelthorpe?
What is the month with the shortest days in Grewelthorpe?
How many hours of daylight does Grewelthorpe have in December?
When is the sunrise / sunset in December in Grewelthorpe?
How many hours of sunshine does Grewelthorpe have in December?
When is the lowest UV index in Grewelthorpe?
How high is the UV index in December in Grewelthorpe?
Average temperature in December
Grewelthorpe, United Kingdom
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 1.9°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Grewelthorpe, United Kingdom
- Average pressure in December: 1010.7mbar
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
Grewelthorpe, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Grewelthorpe, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April, May and August (81%).
Average rainfall in December
Grewelthorpe, United Kingdom
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in December
Grewelthorpe, United Kingdom
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Grewelthorpe, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Grewelthorpe, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grewelthorpe, 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: 4h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in December
Grewelthorpe, United Kingdom
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in December
Grewelthorpe, 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, March, November and December (UV index 2).
Average cloud cover in December
Grewelthorpe, United Kingdom
- Average cloud cover in December: 51
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in December
Grewelthorpe, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, August, October and December (9km).
The months with the lowest visibility are June, July, September and November (8km).
Grewelthorpe, United Kingdom
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