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
The shift from November to December is characterized by an average high-temperature of a chilly 7.4°C (45.3°F), not significantly different from the 10°C (50°F) of November. December registers an average low temperature of 3.6°C (38.5°F), subtly lower than the daytime maximum.Humidity
January, November and December, with an average relative humidity of 87%, are the most humid months in Saint-Riquier-en-Rivière.Rainfall
The month with the most rainfall in Saint-Riquier-en-Rivière is December, when the rain falls for 16.5 days and typically aggregates up to 71mm (2.8") of precipitation.Snowfall
January through March, November and December are months with snowfall in Saint-Riquier-en-Rivière. In December, it is snowing for 2.2 days. Throughout December, 22mm (0.87") of snow is accumulated. In Saint-Riquier-en-Rivière, France, during the entire year, snow falls for 9.6 days and aggregates up to 71mm (2.8") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:30 and sunset at 16:55. On the last day of December, sunrise is at 08:51 and sunset at 17:02 CET.
Sunshine
The average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Riquier-en-Rivière, France. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are December temperatures in Saint-Riquier-en-Rivière?
What is the most humid month in Saint-Riquier-en-Rivière?
What is the average humidity in December in Saint-Riquier-en-Rivière?
What is the wettest month in Saint-Riquier-en-Rivière?
How much does it rain in Saint-Riquier-en-Rivière in December?
How many days does it snow in December in Saint-Riquier-en-Rivière?
What is the month with the shortest days in Saint-Riquier-en-Rivière?
What is the average length of the day in December in Saint-Riquier-en-Rivière?
When is the sunrise / sunset in December in Saint-Riquier-en-Rivière?
How many hours of sunshine does Saint-Riquier-en-Rivière have in December?
What is the month with the lowest UV index in Saint-Riquier-en-Rivière?
What is the UV index intensity in December in Saint-Riquier-en-Rivière?
Average temperature in December
Saint-Riquier-en-Rivière, France
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°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 (1.8°C).
Average pressure in December
Saint-Riquier-en-Rivière, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Saint-Riquier-en-Rivière, France
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in December
Saint-Riquier-en-Rivière, France
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Saint-Riquier-en-Rivière, France
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Saint-Riquier-en-Rivière, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in December
Saint-Riquier-en-Rivière, France
- Average snowfall in December: 22mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Riquier-en-Rivière, France
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.2 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
Saint-Riquier-en-Rivière, 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 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Saint-Riquier-en-Rivière, France
- Average sunshine days in December: 11.1 days
The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in December
Saint-Riquier-en-Rivière, 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
Saint-Riquier-en-Rivière, France
- Average cloud cover in December: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
Saint-Riquier-en-Rivière, 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).
Saint-Riquier-en-Rivière, France
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