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
The start of December marks an average high-temperature of a still chilly 7.2°C (45°F), hardly distinguishable from the conditions in November. Longley Green's nighttime temperature in December shows a minor descent, with a steady average of 2.8°C (37°F).Humidity
The months with the highest humidity in Longley Green are January, November and December, with an average relative humidity of 90%.Rainfall
In Longley Green, United Kingdom, in December, it is raining for 12 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, in Longley Green, there are 145.9 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
Months with snowfall in Longley Green are January through April, November and December. In Longley Green, in December, snow falls for 1.4 days, with typically accumulated 4mm (0.16") of snow. Throughout the year, there are 7.3 snowfall days, and 23mm (0.91") of snow is accumulated.Daylight
The month with the shortest days in Longley Green, United Kingdom, is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 7:56 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 4:07 pm GMT.
Sunshine
In Longley Green, United Kingdom, the average sunshine in December is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Longley Green. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Longley Green in December?
What is the most humid month in Longley Green?
What is the average humidity in December in Longley Green?
How much does it rain in Longley Green in December?
How much does it snow in Longley Green in December?
What is the month with the shortest days in Longley Green?
What is the average length of the day in December in Longley Green?
What time are sunrise and sunset in December in Longley Green?
How many hours of sunshine does Longley Green have in December?
When is the lowest UV index in Longley Green?
What is the UV index reading in December in Longley Green?
Average temperature in December
Longley Green, United Kingdom
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Longley Green, United Kingdom
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Longley Green, 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 (12.4km/h).
Average humidity in December
Longley Green, 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 July and August (82%).
Average rainfall in December
Longley Green, United Kingdom
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Longley Green, United Kingdom
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is February (10 days).
Average snowfall in December
Longley Green, United Kingdom
- Average snowfall in December: 4mm
The months with the highest snowfall are January and February (7mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Longley Green, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.4 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
Longley Green, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in December
Longley Green, United Kingdom
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in December
Longley Green, 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, November and December (UV index 2).
Average cloud cover in December
Longley Green, United Kingdom
- Average cloud cover in December: 58
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
Longley Green, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, May and December (9km).
The months with the lowest visibility are April, June, July, August, September, October and November (8km).
