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 Sidcup, United Kingdom, welcomes December, the average high-temperature records at a chilly 7.9°C (46.2°F), marking an insignificant deviation from the prior month. Nighttime temperatures hover around an average low of 3.6°C (38.5°F) in December, a slight descent from daytime highs.Humidity
The most humid month in Sidcup is December, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 12.5 days and typically aggregates up to 38mm (1.5") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Sidcup, United Kingdom, in December, snow falls for 2.3 days, with typically accumulated 17mm (0.67") of snow. In Sidcup, during the entire year, snow falls for 11.9 days and aggregates up to 69mm (2.72") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Sidcup.On the first day of December, sunrise is at 7:43 am and sunset at 3:54 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 4:00 pm GMT.
Sunshine
In December, the average sunshine in Sidcup is 4.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sidcup, United Kingdom. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Sidcup in December?
What is the most humid month in Sidcup?
What is the average humidity in December in Sidcup?
What is the rainiest month in Sidcup?
How many days does it rain in December in Sidcup?
How much does it snow in Sidcup in December?
What is the month with the shortest days in Sidcup?
How many hours of daylight does Sidcup have in December?
What time are sunrise and sunset in December in Sidcup?
How long on average sun shines in December in Sidcup?
What is the month with the lowest UV index in Sidcup?
What is the UV index intensity in December in Sidcup?
Average temperature in December
Sidcup, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in December: 3.6°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 (2.4°C).
Average pressure in December
Sidcup, 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 (1010.7mbar).
Average wind speed in December
Sidcup, United Kingdom
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).
Average humidity in December
Sidcup, 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 (74%).
Average rainfall in December
Sidcup, United Kingdom
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is December (38mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Sidcup, United Kingdom
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Sidcup, United Kingdom
- Average snowfall in December: 17mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Sidcup, United Kingdom
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (4.2 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
Sidcup, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Sidcup, United Kingdom
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in December
Sidcup, 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, March, November and December (UV index 2).
Average cloud cover in December
Sidcup, 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 47).
Average visibility in December
Sidcup, 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).
Sidcup, United Kingdom
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