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
December's presence records an average high-temperature of a still chilly 6.6°C (43.9°F), closely mirroring November's climate. Nights in December exhibit a minor reduction to an average low temperature of 2.2°C (36°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 91%.Rainfall
In Onneley, United Kingdom, in December, it is raining for 15.6 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, in Onneley, there are 188.6 rainfall days, and 445mm (17.52") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In December, it is snowing for 2.7 days. Throughout December, 25mm (0.98") of snow is accumulated. Throughout the year, there are 13.2 snowfall days, and 97mm (3.82") of snow is accumulated.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Onneley.On the first day of December, sunrise is at 8:00 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:22 am and sunset at 4:02 pm GMT.
Sunshine
The average sunshine in December is 3.8h.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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What are the most humid months?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in Onneley in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December in Onneley?
When is the lowest UV index in Onneley?
What is the UV index reading in December?
Average temperature in December
Onneley, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
Onneley, United Kingdom
- Average pressure in December: 1012.4mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in December
Onneley, United Kingdom
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in December
Onneley, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Onneley, United Kingdom
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Onneley, United Kingdom
- Average rainfall days in December: 15.6 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is March (12.6 days).
Average snowfall in December
Onneley, United Kingdom
- Average snowfall in December: 25mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Onneley, United Kingdom
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (4.1 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
Onneley, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are April, May and July (Average sunshine: 6h and 54min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).
Average sunshine days in December
Onneley, United Kingdom
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (8 days).
Average UV index in December
Onneley, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (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
Onneley, United Kingdom
- Average cloud cover in December: 62
The months with the most cloud cover are January and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in December
Onneley, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).
