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
As Ketley welcomes December, the average high-temperature stabilizes at a still chilly 6.8°C (44.2°F), showing little deviation from November's 9.2°C (48.6°F). Ketley's nighttime temperature in December shows a minor descent, with a steady average of 2.6°C (36.7°F).Humidity
January, November and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In Ketley, in December, it is raining for 15.2 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 187 rainfall days, and 467mm (18.39") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall. December is the first month it typically snows in Ketley. Throughout December, in the average 1.6 snowfall days, it receives 23mm (0.91") of snow. Throughout the year, in Ketley, United Kingdom, there are 8.5 snowfall days, and 83mm (3.27") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 7:59 am and sunset at 3:58 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 4:04 pm GMT.
Sunshine
The average sunshine in December is 4.2h.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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the most humid month?
What is the average humidity in December?
How much does it rain in December?
When does it start to snow in Ketley?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Ketley have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Ketley, United Kingdom
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Ketley, United Kingdom
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Ketley, United Kingdom
- Average wind speed in December: 17.1km/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 (12.2km/h).
Average humidity in December
Ketley, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January, November and December (90%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Ketley, United Kingdom
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Ketley, United Kingdom
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in December
Ketley, United Kingdom
- Average snowfall in December: 23mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Ketley, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is January (2.9 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
Ketley, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in December
Ketley, United Kingdom
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is March (14.8 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in December
Ketley, 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, November and December (UV index 2).
Average cloud cover in December
Ketley, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in December
Ketley, 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).
