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
The arrival of December is marked by an average high-temperature of a still chilly 6.5°C (43.7°F), bearing a close resemblance to November. Hellaby logs an average low-temperature of 2.6°C (36.7°F) during the nights of December, subtly lower than its daytime highs.Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 88%.Rainfall
In Hellaby, in December, it is raining for 5.9 days, with typically 9mm (0.35") of accumulated precipitation. In Hellaby, during the entire year, the rain falls for 85 days and collects up to 114mm (4.49") of precipitation.Snowfall
Months with snowfall in Hellaby are January through April and December. December is the first month it typically snows in Hellaby, United Kingdom. Throughout December, in the average 1.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Hellaby, United Kingdom, there are 5.8 snowfall days, and 12mm (0.47") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 3:50 pm. On the last day of December, sunrise is at 8:20 am and sunset at 3:55 pm GMT.
Sunshine
In Hellaby, the average sunshine in December is 4.7h.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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Hellaby in December?
What are the most humid months in Hellaby?
What is the average humidity in December in Hellaby?
How much does it rain in Hellaby in December?
When does it start to snow in Hellaby?
What is the month with the shortest days in Hellaby?
How many hours of daylight does Hellaby have in December?
When are sunrise and sunset in December in Hellaby?
How many hours of sunshine does Hellaby have in December?
What are the months with the lowest UV index in Hellaby?
How high is the UV index in December in Hellaby?
Average temperature in December
Hellaby, 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 (12.7°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Hellaby, United Kingdom
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in December
Hellaby, United Kingdom
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in December
Hellaby, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Hellaby, United Kingdom
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is June (14mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in December
Hellaby, United Kingdom
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is September (5.1 days).
Average snowfall in December
Hellaby, United Kingdom
- Average snowfall in December: 1mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hellaby, United Kingdom
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.1 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
Hellaby, 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 4min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in December
Hellaby, United Kingdom
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in December
Hellaby, 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
Hellaby, United Kingdom
- Average cloud cover in December: 54
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in December
Hellaby, 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).
Hellaby, United Kingdom
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