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 start of December signals a gentle decrease in the average high-temperature, transitioning from a fresh 11.9°C (53.4°F) in November to a frosty 8.8°C (47.8°F). During the nights in December, the temperature averages to an icy 3.8°C (38.8°F).Humidity
The months with the highest humidity in Massais are January and December, with an average relative humidity of 86%.Rainfall
In December, the rain falls for 14.1 days. Throughout December, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Massais, France, there are 161.4 rainfall days, and 457mm (17.99") of precipitation is accumulated.Snowfall
Months with snowfall in Massais are January through March, November and December. In December, it is snowing for 0.8 days. Throughout December, 2mm (0.08") of snow is accumulated. Throughout the year, there are 3.5 snowfall days, and 16mm (0.63") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 08:26 and sunset at 17:14. On the last day of the month, sunrise is at 08:47 and sunset at 17:22 CET.
Sunshine
The average sunshine in December is 4.8h.UV index
In Massais, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, an average UV index of 3 transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Massais in December?
What are the most humid months in Massais?
What is the average humidity in December in Massais?
How much does it rain in Massais in December?
How many days does it snow in December in Massais?
What is the month with the shortest days in Massais?
What is the average length of the day in December in Massais?
When is the sunrise / sunset in December in Massais?
How many hours of sunshine does Massais have in December?
What is the UV index reading in December in Massais?
Average temperature in December
Massais, France
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in December
Massais, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Massais, France
- Average wind speed in December: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Massais, 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 (71%).
Average rainfall in December
Massais, France
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is November (54mm).
The driest months (with the least rainfall) are July and September (27mm).
Average rainfall days in December
Massais, France
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is September (10.3 days).
Average snowfall in December
Massais, France
- Average snowfall in December: 2mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Massais, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (1.2 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
Massais, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Massais, France
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Massais, France
- Average UV index in December: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Massais, France
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
Massais, 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).
Massais, France
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