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
Ardingly starts December with an average high-temperature of a chilly 8°C (46.4°F), a minor shift from November's 10.5°C (50.9°F). Ardingly's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a wintry 3.8°C (38.8°F).Humidity
With an average relative humidity of 89%, December is the most humid month in Ardingly.Rainfall
The month with the most rainfall in Ardingly is December, when the rain falls for 14.1 days and typically aggregates up to 45mm (1.77") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Ardingly, United Kingdom, in December, snow falls for 1.8 days, with typically accumulated 9mm (0.35") of snow. Throughout the year, there are 10.4 snowfall days, and 54mm (2.13") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:42 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 4:03 pm GMT.
Sunshine
In December, the average sunshine is 4.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ardingly. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are December temperatures in Ardingly?
What is the most humid month in Ardingly?
What is the average humidity in December in Ardingly?
What is the wettest month in Ardingly?
How many days does it rain in December in Ardingly?
How much does it snow in Ardingly in December?
What is the month with the shortest days in Ardingly?
What is the average length of the day in December in Ardingly?
When are sunrise and sunset in December in Ardingly?
How long on average sun shines in December in Ardingly?
What are the months with the lowest UV index in Ardingly?
What is the UV index reading in December in Ardingly?
Average temperature in December
Ardingly, United Kingdom
- Average high temperature in December: 8°C
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in December
Ardingly, United Kingdom
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in December
Ardingly, United Kingdom
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are July, August and September (13.4km/h).
Average humidity in December
Ardingly, 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
Ardingly, United Kingdom
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Ardingly, United Kingdom
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Ardingly, United Kingdom
- Average snowfall in December: 9mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ardingly, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.9 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
Ardingly, 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 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Ardingly, United Kingdom
- Average sunshine days in December: 14 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Ardingly, 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
Ardingly, United Kingdom
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 47).
Average visibility in December
Ardingly, 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).
Ardingly, United Kingdom
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