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
The arrival of December brings an average high-temperature of a chilly 9.2°C (48.6°F), subtly diverging from November's 11.2°C (52.2°F). Maintaining close parity with daytime warmth, the average nocturnal temperature in Chailey during December stays at a wintry 5.9°C (42.6°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 85%.Rainfall
The months with the most rainfall in Chailey are November and December, with an average 59mm (2.32") of precipitation.Snowfall
Months with snowfall in Chailey are January through April, November and December. In December, in Chailey, it is snowing for 0.9 days. Throughout December, 5mm (0.2") of snow is accumulated. In Chailey, during the entire year, snow falls for 5.4 days and aggregates up to 23mm (0.91") of snow.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:41 am and sunset at 3:56 pm. On the last day of December, sunrise is at 8:02 am and sunset at 4:03 pm GMT.
Sunshine
In December, the average sunshine is 4.4h.UV index
The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 3 in December suggests the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Chailey in December?
What are the most humid months in Chailey?
What is the average humidity in December in Chailey?
What is the wettest month in Chailey?
How much does it rain in Chailey in December?
How many days does it snow in December in Chailey?
What is the month with the shortest days in Chailey?
How many hours of daylight does Chailey have in December?
When is the sunrise / sunset in December in Chailey?
How many hours of sunshine does Chailey have in December?
What is the UV index reading in December in Chailey?
Average temperature in December
Chailey, United Kingdom
- Average high temperature in December: 9.2°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.5°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in December
Chailey, United Kingdom
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in December
Chailey, United Kingdom
- Average wind speed in December: 24.6km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is July (16.8km/h).
Average humidity in December
Chailey, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in December
Chailey, United Kingdom
- Average rainfall in December: 59mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Chailey, United Kingdom
- Average rainfall days in December: 17.2 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in December
Chailey, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Chailey, United Kingdom
- Average snowfall days in December: 0.9 days
The months with the highest number of snowfall days are January and February (1.7 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
Chailey, 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: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Chailey, United Kingdom
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in December
Chailey, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Chailey, United Kingdom
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in December
Chailey, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
