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
The transition into December shows a subtle variation to a still frosty 6.7°C (44.1°F) from November's 9°C (48.2°F) in the average high-temperature. A consistent average low of 2.6°C (36.7°F) is noted throughout December, only a small step down from its daytime high.Humidity
The months with the highest humidity in Halfpenny Green, United Kingdom, are January and December, with an average relative humidity of 90%.Rainfall
In Halfpenny Green, United Kingdom, in December, it is raining for 14.1 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Halfpenny Green, there are 177.3 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
Months with snowfall in Halfpenny Green are January through March, November and December. In Halfpenny Green, during December, snow falls for 2.2 days and regularly aggregates up to 15mm (0.59") of snow. Throughout the year, there are 11.6 snowfall days, and 76mm (2.99") 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 7:57 am and sunset at 3:58 pm. On the last day of December, in Halfpenny Green, sunrise is at 8:19 am and sunset at 4:04 pm GMT.
Sunshine
In Halfpenny Green, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Halfpenny Green. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold does it get in Halfpenny Green in December?
What are the most humid months in Halfpenny Green?
What is the average humidity in December in Halfpenny Green?
How many days does it rain in December in Halfpenny Green?
How many days does it snow in December in Halfpenny Green?
What is the month with the shortest days in Halfpenny Green?
What is the average length of the day in December in Halfpenny Green?
What time are sunrise and sunset in December in Halfpenny Green?
How long on average sun shines in December in Halfpenny Green?
What are the months with the lowest UV index in Halfpenny Green?
What is the UV index intensity in December in Halfpenny Green?
Average temperature in December
Halfpenny Green, United Kingdom
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is July (19.9°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 (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure in December
Halfpenny Green, United Kingdom
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Halfpenny Green, United Kingdom
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in December
Halfpenny Green, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are May, July and August (81%).
Average rainfall in December
Halfpenny Green, United Kingdom
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Halfpenny Green, United Kingdom
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Halfpenny Green, United Kingdom
- Average snowfall in December: 15mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Halfpenny Green, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Halfpenny 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 0min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).
Average sunshine days in December
Halfpenny Green, United Kingdom
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in December
Halfpenny Green, 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
Halfpenny Green, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Halfpenny Green, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May and August (9km).
The months with the lowest visibility are January, June, July, September, October, November and December (8km).
Halfpenny Green, United Kingdom
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