December weather forecastPierrelaye, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Pierrelaye, France, with an average temperature fluctuating between 7.1°C (44.8°F) and 2.9°C (37.2°F).Temperature
December's onset introduces a mild reduction in the average high-temperature, from a cool 10.4°C (50.7°F) in November to a frosty 7.1°C (44.8°F). Pierrelaye registers a subtle dip to an average of 2.9°C (37.2°F) during the nights of December.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Pierrelaye, France.Rainfall
In Pierrelaye, during December, the rain falls for 17.1 days and regularly aggregates up to 61mm (2.4") of precipitation. In Pierrelaye, during the entire year, the rain falls for 193.4 days and collects up to 555mm (21.85") of precipitation.Snowfall
Months with snowfall in Pierrelaye are January through March, November and December. In December, in Pierrelaye, it is snowing for 1.9 days. Throughout December, 22mm (0.87") of snow is accumulated. In Pierrelaye, during the entire year, snow falls for 9.2 days and aggregates up to 81mm (3.19") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Pierrelaye.On the first day of the month, sunrise is at 08:24 and sunset at 16:56. On the last day of December, in Pierrelaye, France, sunrise is at 08:45 and sunset at 17:03 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pierrelaye. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pierrelaye, France
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.7°C).
Average pressure in December
Pierrelaye, France
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Pierrelaye, France
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Pierrelaye, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Pierrelaye, France
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Pierrelaye, France
- Average rainfall days in December: 17.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in December
Pierrelaye, France
- Average snowfall in December: 22mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Pierrelaye, France
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Pierrelaye, France
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 12min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Pierrelaye, France
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is June (8 days).
Average UV index in December
Pierrelaye, 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
Pierrelaye, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in December
Pierrelaye, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
