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 advent of December brings an average high-temperature of a chilly 8.7°C (47.7°F), exhibiting minor difference from the previous month. An average nighttime temperature of 5.9°C (42.6°F) marks December in Saint-Riquier-ès-Plains.Humidity
The average relative humidity in December in Saint-Riquier-ès-Plains is 82%.Rainfall
The month with the most rainfall is December, when the rain falls for 16.4 days and typically aggregates up to 51mm (2.01") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Saint-Riquier-ès-Plains, during December, snow falls for 1 days and regularly aggregates up to 4mm (0.16") of snow. Throughout the year, there are 5.5 snowfall days, and 21mm (0.83") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Saint-Riquier-ès-Plains.On the first day of the month, sunrise is at 08:33 and sunset at 16:59. On the last day of December, sunrise is at 08:54 and sunset at 17:06 CET.
Sunshine
In Saint-Riquier-ès-Plains, France, the average sunshine in December is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Saint-Riquier-ès-Plains?
What is the average humidity in December in Saint-Riquier-ès-Plains?
What is the wettest month in Saint-Riquier-ès-Plains?
How many days does it rain in December in Saint-Riquier-ès-Plains?
How many days does it snow in December in Saint-Riquier-ès-Plains?
What is the month with the shortest days in Saint-Riquier-ès-Plains?
How many hours of daylight does Saint-Riquier-ès-Plains have in December?
When are sunrise and sunset in December in Saint-Riquier-ès-Plains?
How long on average sun shines in December in Saint-Riquier-ès-Plains?
What are the months with the lowest UV index in Saint-Riquier-ès-Plains?
What is the UV index intensity in December in Saint-Riquier-ès-Plains?
Average temperature in December
Saint-Riquier-ès-Plains, France
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in December
Saint-Riquier-ès-Plains, France
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Saint-Riquier-ès-Plains, France
- Average wind speed in December: 27.5km/h
The windiest month (with the highest average wind speed) is December (27.5km/h).
The calmest month (with the lowest average wind speed) is July (17.3km/h).
Average humidity in December
Saint-Riquier-ès-Plains, France
- Average humidity in December: 82%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Saint-Riquier-ès-Plains, France
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Saint-Riquier-ès-Plains, France
- Average rainfall days in December: 16.4 days
The month with the highest number of rainy days is October (16.7 days).
The month with the least rainy days is April (12.4 days).
Average snowfall in December
Saint-Riquier-ès-Plains, France
- Average snowfall in December: 4mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Riquier-ès-Plains, France
- Average snowfall days in December: 1 days
The months with the highest number of snowfall days are January and February (1.9 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
Saint-Riquier-ès-Plains, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in December
Saint-Riquier-ès-Plains, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in December
Saint-Riquier-ès-Plains, 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-ès-Plains, France
- Average cloud cover in December: 60
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April, July and August (Cloud cover 39).
Average visibility in December
Saint-Riquier-ès-Plains, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
