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
With December's advent, Horsell sees an average high-temperature of a chilly 8.2°C (46.8°F), subtly shifted from November's 10.3°C (50.5°F). Nights in December exhibit a minor reduction to an average low temperature of 3.6°C (38.5°F).Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 13.6 days and typically aggregates up to 39mm (1.54") of precipitation.Snowfall
January through March, November and December are months with snowfall in Horsell. The months with the most snowfall are January and December, with an average 16mm (0.63") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December in Horsell, sunrise is at 7:45 am and sunset at 3:57 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 4:04 pm GMT.
Sunshine
In Horsell, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index in Horsell, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. 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. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in December in Horsell?
What is the most humid month in Horsell?
What is the average humidity in December in Horsell?
What is the wettest month in Horsell?
How much does it rain in Horsell in December?
What is the snowiest month in Horsell?
How much does it snow in Horsell in December?
What is the month with the shortest days in Horsell?
What is the average length of the day in December in Horsell?
What time are sunrise and sunset in December in Horsell?
How long on average sun shines in December in Horsell?
When is the lowest UV index in Horsell?
How high is the UV index in December in Horsell?
Average temperature in December
Horsell, United Kingdom
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Horsell, United Kingdom
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Horsell, United Kingdom
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in December
Horsell, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Horsell, United Kingdom
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Horsell, United Kingdom
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
Horsell, United Kingdom
- Average snowfall in December: 16mm
The months with the highest snowfall are January and December (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Horsell, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (3 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
Horsell, 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 2min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Horsell, United Kingdom
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in December
Horsell, 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
Horsell, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April, July and September (Cloud cover 47).
Average visibility in December
Horsell, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Horsell, United Kingdom
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