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
As November turns into December, the average high-temperatures rest at a still frosty 7.1°C (44.8°F), showing a minor variation from the prior month. Grainsby notes an average temperature descent to a wintry 3.8°C (38.8°F) in December, a small shift from its daytime peak.Humidity
With an average relative humidity of 86%, December is the most humid month in Grainsby.Rainfall
In Grainsby, during December, the rain falls for 12.5 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Grainsby, United Kingdom, there are 153.7 rainfall days, and 377mm (14.84") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Grainsby, during December, snow falls for 1.1 days and regularly aggregates up to 9mm (0.35") of snow. Throughout the year, in Grainsby, United Kingdom, there are 8.1 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:53 am and sunset at 3:45 pm. On the last day of the month, sunrise is at 8:16 am and sunset at 3:50 pm GMT.
Sunshine
In December, the average sunshine in Grainsby, United Kingdom, is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the average December temperature in Grainsby?
What is the most humid month in Grainsby?
What is the average humidity in December in Grainsby?
How many days does it rain in December in Grainsby?
How many days does it snow in December in Grainsby?
What is the month with the shortest days in Grainsby?
How many hours of daylight does Grainsby have in December?
When is the sunrise / sunset in December in Grainsby?
How long on average sun shines in December in Grainsby?
What is the month with the lowest UV index in Grainsby?
What is the UV index reading in December in Grainsby?
Average temperature in December
Grainsby, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Grainsby, United Kingdom
- Average pressure in December: 1011.9mbar
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
Grainsby, United Kingdom
- Average wind speed in December: 23.4km/h
The windiest month (with the highest average wind speed) is December (23.4km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Grainsby, United Kingdom
- Average humidity in December: 86%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Grainsby, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Grainsby, United Kingdom
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Grainsby, United Kingdom
- Average snowfall in December: 9mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grainsby, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.8 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
Grainsby, United Kingdom
- Average daylight in December: 7h and 4min
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 2min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in December
Grainsby, United Kingdom
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Grainsby, 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
Grainsby, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are April, August and September (Cloud cover 49).
Average visibility in December
Grainsby, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, August, September and October (10km).
The months with the lowest visibility are January, May, June, July, November and December (9km).
Grainsby, United Kingdom
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