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
December
Weather in December
Temperature
Hackness experiences a transition to a still chilly 6.6°C (43.9°F) in average high-temperatures with the arrival of December, not greatly differing from November's 9°C (48.2°F). December nights in Hackness register a minor temperature decline, steadying at a cold 3.7°C (38.7°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In Hackness, in December, during 14 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in Hackness, there are 174.8 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
Months with snowfall in Hackness, United Kingdom, are January through May, October through December. In Hackness, in December, during 3 snowfall days, 16mm (0.63") of snow is typically accumulated. Throughout the year, there are 20.4 snowfall days, and 142mm (5.59") of snow is accumulated.Daylight
The month with the shortest days in Hackness is December, with an average of 7h and 24min of daylight.On the first day of December, sunrise is at 8:00 am and sunset at 3:42 pm. On the last day of the month, sunrise is at 8:22 am and sunset at 3:47 pm GMT.
Sunshine
In December, the average sunshine in Hackness, United Kingdom, is 4.6h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Hackness in December?
What is the most humid month in Hackness?
What is the average humidity in December in Hackness?
How much does it rain in Hackness in December?
How many days does it snow in December in Hackness?
What is the month with the shortest days in Hackness?
How many hours of daylight does Hackness have in December?
When is the sunrise / sunset in December in Hackness?
How many hours of sunshine does Hackness have in December?
What is the month with the lowest UV index in Hackness?
What is the UV index reading in December in Hackness?
Average temperature in December
Hackness, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Hackness, United Kingdom
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in December
Hackness, United Kingdom
- Average wind speed in December: 22.1km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is June (14.1km/h).
Average humidity in December
Hackness, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in December
Hackness, United Kingdom
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Hackness, United Kingdom
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in December
Hackness, United Kingdom
- Average snowfall in December: 16mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hackness, United Kingdom
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hackness, 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 4min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Hackness, United Kingdom
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in December
Hackness, 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
Hackness, United Kingdom
- Average cloud cover in December: 54
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in December
Hackness, United Kingdom
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
