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
Atherton experiences a transition to a still chilly 6.8°C (44.2°F) in average high-temperatures with the arrival of December, not greatly differing from November's 9°C (48.2°F). An average low-temperature of 2.8°C (37°F) is witnessed throughout the month of December in Atherton, a mere drop from the daytime peak.Humidity
The most humid month in Atherton is December, with an average relative humidity of 89%.Rainfall
In Atherton, during December, the rain falls for 16.2 days and regularly aggregates up to 40mm (1.57") of precipitation. In Atherton, United Kingdom, during the entire year, the rain falls for 184 days and collects up to 389mm (15.31") of precipitation.Snowfall
January through April and December are months with snowfall in Atherton. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, in Atherton, there are 8.8 snowfall days, and 66mm (2.6") of snow is accumulated.Daylight
The month with the shortest days in Atherton is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 8:03 am and sunset at 3:54 pm. On the last day of December, sunrise is at 8:26 am and sunset at 4:00 pm GMT.
Sunshine
In December, the average sunshine in Atherton is 3.6h.UV index
The months with the lowest UV index in Atherton are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold does it get in Atherton in December?
What is the most humid month in Atherton?
What is the average humidity in December in Atherton?
How much does it rain in Atherton in December?
When does it start to snow in Atherton?
What is the month with the shortest days in Atherton?
What is the average length of the day in December in Atherton?
When is the sunrise / sunset in December in Atherton?
How long on average sun shines in December in Atherton?
What is the month with the lowest UV index in Atherton?
How high is the UV index in December in Atherton?
Average temperature in December
Atherton, United Kingdom
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in December
Atherton, United Kingdom
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Atherton, United Kingdom
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in December
Atherton, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Atherton, United Kingdom
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Atherton, United Kingdom
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is April (12.3 days).
Average snowfall in December
Atherton, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Atherton, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is January (3.3 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
Atherton, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 4min
The months with the most sunshine are April and May (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in December
Atherton, United Kingdom
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.6 days).
Average UV index in December
Atherton, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Atherton, United Kingdom
- Average cloud cover in December: 66
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in December
Atherton, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, August, October and November (9km).
The months with the lowest visibility are January, July, September and December (8km).
Atherton, United Kingdom
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