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
December's advent presents an average high-temperature of a frosty 7.7°C (45.9°F), indicating a slight variation from the conditions of the previous month. Chelmondiston's December nights experience a subtle temperature dip to an average of 4.5°C (40.1°F).Humidity
With an average relative humidity of 87%, December is the most humid month in Chelmondiston.Rainfall
December is the month with the most rainfall in Chelmondiston. Rain falls for 15 days and accumulates 48mm (1.89") of precipitation.Snowfall
Months with snowfall in Chelmondiston are January through March, November and December. In Chelmondiston, during December, snow falls for 1.9 days and regularly aggregates up to 11mm (0.43") of snow. Throughout the year, there are 9.8 snowfall days, and 57mm (2.24") of snow is accumulated.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:41 am and sunset at 3:47 pm. On the last day of December, in Chelmondiston, sunrise is at 8:03 am and sunset at 3:53 pm GMT.
Sunshine
In Chelmondiston, the average sunshine in December 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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What are December temperatures in Chelmondiston?
What is the most humid month in Chelmondiston?
What is the average humidity in December in Chelmondiston?
What is the rainiest month in Chelmondiston?
How much does it rain in Chelmondiston in December?
How much does it snow in Chelmondiston in December?
What is the month with the shortest days in Chelmondiston?
What is the average length of the day in December in Chelmondiston?
When are sunrise and sunset in December in Chelmondiston?
How many hours of sunshine does Chelmondiston have in December?
What are the months with the lowest UV index in Chelmondiston?
What is the UV index intensity in December in Chelmondiston?
Average temperature in December
Chelmondiston, United Kingdom
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in December
Chelmondiston, United Kingdom
- Average pressure in December: 1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Chelmondiston, United Kingdom
- Average wind speed in December: 21.9km/h
The windiest month (with the highest average wind speed) is December (21.9km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in December
Chelmondiston, United Kingdom
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Chelmondiston, United Kingdom
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is December (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Chelmondiston, United Kingdom
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in December
Chelmondiston, United Kingdom
- Average snowfall in December: 11mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Chelmondiston, United Kingdom
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.6 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
Chelmondiston, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Chelmondiston, United Kingdom
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Chelmondiston, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chelmondiston, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in December
Chelmondiston, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, June, August and September (10km).
The months with the lowest visibility are January, February, April, May, July, October, November and December (9km).
Chelmondiston, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
