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
As Horndean, United Kingdom, transitions from November to December, the average high-temperatures adjust to a chilly 8.8°C (47.8°F), nearly the same as the previous 11°C (51.8°F). Horndean encounters an average temperature dip to an icy 5.4°C (41.7°F) throughout December, subtly lower than its daytime maximum.Humidity
The months with the highest humidity in Horndean are January and December, with an average relative humidity of 86%.Rainfall
In Horndean, during December, the rain falls for 15.4 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Horndean, there are 175.3 rainfall days, and 435mm (17.13") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Horndean, in December, snow falls for 1.4 days, with typically accumulated 7mm (0.28") of snow. In Horndean, during the entire year, snow falls for 6.9 days and aggregates up to 27mm (1.06") of snow.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Horndean, United Kingdom.On the first day of the month, sunrise is at 7:45 am and sunset at 4:01 pm. On the last day of December, in Horndean, United Kingdom, sunrise is at 8:06 am and sunset at 4:07 pm GMT.
Sunshine
In Horndean, 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 Horndean. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the usual temperature for Horndean in December?
What are the most humid months in Horndean?
What is the average humidity in December in Horndean?
How much does it rain in Horndean in December?
How many days does it snow in December in Horndean?
What is the month with the shortest days in Horndean?
How many hours of daylight does Horndean have in December?
When is the sunrise / sunset in December in Horndean?
How many hours of sunshine does Horndean have in December?
What is the month with the lowest UV index in Horndean?
What is the UV index reading in December in Horndean?
Average temperature in December
Horndean, United Kingdom
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (3.9°C).
Average pressure in December
Horndean, United Kingdom
- Average pressure in December: 1015.1mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in December
Horndean, United Kingdom
- Average wind speed in December: 22.1km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Horndean, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is July (79%).
Average rainfall in December
Horndean, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Horndean, United Kingdom
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is November (18.4 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Horndean, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Horndean, 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
Horndean, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Horndean, United Kingdom
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is November (9.3 days).
Average UV index in December
Horndean, 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
Horndean, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July and September (Cloud cover 43).
Average visibility in December
Horndean, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March and June (10km).
The months with the lowest visibility are January, February, April, May, July, August, September, October, November and December (9km).
Horndean, United Kingdom
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