December weather forecastMassay, France

December

Weather in December

December, the first month of the winter in Massay, is also a frosty month, with an average temperature varying between 3°C (37.4°F) and 7.5°C (45.5°F).

Temperature

Massay's weather subtly changes with the onset of December, barely falling from a fresh 10.9°C (51.6°F) in November to a frosty 7.5°C (45.5°F). Massay observes a consistent average low-temperature of 3°C (37.4°F) throughout December nights.

Humidity

With an average relative humidity of 86%, December is the most humid month in Massay.

Rainfall

In Massay, in December, during 15.8 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Massay, during the entire year, the rain falls for 167.1 days and collects up to 500mm (19.69") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Massay, in December, during 1.8 snowfall days, 9mm (0.35") of snow is typically accumulated. In Massay, during the entire year, snow falls for 8.4 days and aggregates up to 47mm (1.85") of snow.

Daylight

With an average of 8h and 36min of daylight, December has the shortest days of the year in Massay.
On the first day of the month, sunrise is at 08:18 and sunset at 17:04. On the last day of December, in Massay, sunrise is at 08:38 and sunset at 17:12 CET.

Sunshine

The average sunshine in December is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Massay. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

In December, in Massay, the average high-temperature is 7.5°C (45.5°F), and the average low-temperature is 3°C (37.4°F).

With an average relative humidity of 86%, December is the most humid month.

In Massay, France, the average relative humidity in December is 86%.

In December, the rain falls for 15.8 days. Throughout December, 55mm (2.17") of precipitation is accumulated.

In Massay, France, in December, during 1.8 snowfall days, 9mm (0.35") of snow is typically accumulated.

The month with the shortest days in Massay is December, with an average of 8h and 36min of daylight.

The average day length in December in Massay, France, is 8h and 34min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 17:04. On the last day of the month, in Massay, sunrise is at 08:38 and sunset at 17:12 CET.

In Massay, France, the average sunshine duration in December is 4.3h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index in Massay, France, is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Massay, France

  • Average high temperature in December: 7.5°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in December: 3°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

Average pressure in December
Massay, France

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in December
Massay, France

  • Average wind speed in December: 15.3km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in December
Massay, France

  • Average humidity in December: 86%

The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Massay, France

  • Average rainfall in December: 55mm

The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Massay, France

  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is September (9.2 days).

Average snowfall in December
Massay, France

  • Average snowfall in December: 9mm

The month with the highest snowfall is February (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Massay, France

  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (2.8 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
Massay, France

  • Average daylight in December: 8h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Massay, France

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is January (11.1 days).

Average UV index in December
Massay, 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
Massay, France

  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Massay, France

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are May, June and November (8km).