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
Boreham's December showcases an average high-temperature of a frosty 7.5°C (45.5°F), hardly distinct from November's 10.2°C (50.4°F). December nights reflect a consistent temperature dip to a cold 3.5°C (38.3°F), a slight descent from daytime peaks.Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
The month with the most rainfall is December, when the rain falls for 12.8 days and typically aggregates up to 42mm (1.65") of precipitation.Snowfall
January through March, November and December are months with snowfall in Boreham. In Boreham, United Kingdom, during December, snow falls for 1.8 days and regularly aggregates up to 17mm (0.67") of snow. Throughout the year, there are 10.3 snowfall days, and 71mm (2.8") of snow is accumulated.Daylight
December has the shortest days of the year in Boreham, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 7:42 am and sunset at 3:51 pm. On the last day of December, in Boreham, sunrise is at 8:04 am and sunset at 3:57 pm GMT.
Sunshine
In December, the average sunshine in Boreham is 4.3h.UV index
The months with the lowest UV index in Boreham, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during December translates into the following guidance:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Boreham?
What is the most humid month in Boreham?
What is the average humidity in December in Boreham?
What is the rainiest month in Boreham?
How much does it rain in Boreham in December?
How much does it snow in Boreham in December?
What is the month with the shortest days in Boreham?
How many hours of daylight does Boreham have in December?
What time are sunrise and sunset in December in Boreham?
How long on average sun shines in December in Boreham?
What is the month with the lowest UV index in Boreham?
How high is the UV index in December in Boreham?
Average temperature in December
Boreham, United Kingdom
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Boreham, United Kingdom
- Average pressure in December: 1014.3mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Boreham, United Kingdom
- Average wind speed in December: 18.6km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in December
Boreham, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Boreham, United Kingdom
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Boreham, United Kingdom
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Boreham, United Kingdom
- Average snowfall in December: 17mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boreham, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (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
Boreham, 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 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Boreham, United Kingdom
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Boreham, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Boreham, 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 46).
Average visibility in December
Boreham, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
