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
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's cool 10°C (50°F) to a chilly 6.8°C (44.2°F). Ailly-sur-Somme experiences an average nighttime temperature of 2.7°C (36.9°F) in December, reflecting a minor difference from the day's peak.Humidity
The months with the highest humidity in Ailly-sur-Somme, France, are January and December, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall. Rain falls for 14.2 days and accumulates 43mm (1.69") of precipitation.Snowfall
January through March, November and December are months with snowfall in Ailly-sur-Somme. In December, in Ailly-sur-Somme, it is snowing for 1.3 days. Throughout December, 11mm (0.43") of snow is accumulated. Throughout the year, there are 7.1 snowfall days, and 38mm (1.5") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Ailly-sur-Somme, France.On the first day of the month, sunrise is at 08:28 and sunset at 16:52. On the last day of December, in Ailly-sur-Somme, sunrise is at 08:49 and sunset at 16:59 CET.
Sunshine
In Ailly-sur-Somme, France, the average sunshine in December is 4h.UV index
The months with the lowest UV index in Ailly-sur-Somme, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Ailly-sur-Somme?
What is the most humid month in Ailly-sur-Somme?
What is the average humidity in December in Ailly-sur-Somme?
What is the rainiest month in Ailly-sur-Somme?
How many days does it rain in December in Ailly-sur-Somme?
How many days does it snow in December in Ailly-sur-Somme?
What is the month with the shortest days in Ailly-sur-Somme?
How many hours of daylight does Ailly-sur-Somme have in December?
When are sunrise and sunset in December in Ailly-sur-Somme?
How long on average sun shines in December in Ailly-sur-Somme?
When is the lowest UV index in Ailly-sur-Somme?
How high is the UV index in December in Ailly-sur-Somme?
Average temperature in December
Ailly-sur-Somme, France
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.7°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 (1°C).
Average pressure in December
Ailly-sur-Somme, France
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Ailly-sur-Somme, France
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Ailly-sur-Somme, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Ailly-sur-Somme, France
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Ailly-sur-Somme, France
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Ailly-sur-Somme, France
- Average snowfall in December: 11mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ailly-sur-Somme, France
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.8 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
Ailly-sur-Somme, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Ailly-sur-Somme, France
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Ailly-sur-Somme, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Ailly-sur-Somme, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Ailly-sur-Somme, France
- 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).
Ailly-sur-Somme, France
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