December weather forecastSaint-May, France

December

Weather in December

December, the first month of the winter in Saint-May, is also an icy month, with an average temperature ranging between max 4.1°C (39.4°F) and min -2.4°C (27.7°F).

Temperature

A moderate decline in average high-temperatures is noted in December, moving from a frosty 7.5°C (45.5°F) in November to a wintry 4.1°C (39.4°F). December in Saint-May generally records an average low-temperature of -2.4°C (27.7°F).

Humidity

In Saint-May, the average relative humidity in December is 82%.

Rainfall

In December, the rain falls for 4.5 days. Throughout December, 80mm (3.15") of precipitation is accumulated. In Saint-May, during the entire year, the rain falls for 108.8 days and collects up to 640mm (25.2") of precipitation.

Snowfall

Months with snowfall in Saint-May, France, are January through May, September through December. The month with the most snowfall in Saint-May is December, when snow falls for 9.2 days and typically aggregates up to 482mm (18.98") of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:55 and sunset at 17:00. On the last day of December, sunrise is at 08:14 and sunset at 17:09 CET.

Sunshine

December has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

The months with the lowest UV index in Saint-May, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In December, in Saint-May, the average high-temperature is 4.1°C (39.4°F), and the average low-temperature is -2.4°C (27.7°F).

In Saint-May, France, the average relative humidity in December is 82%.

In Saint-May, in December, it is raining for 4.5 days, with typically 80mm (3.15") of accumulated precipitation.

The month with the most snowfall is December, when snow falls for 9.2 days and typically aggregates up to 482mm (18.98") of snow.

In December, in Saint-May, it is snowing for 9.2 days. Throughout December, 482mm (18.98") of snow is accumulated.

December has the shortest days of the year, with an average of 8h and 54min of daylight.

The average day length in December in Saint-May is 8h and 55min.

On the first day of December in Saint-May, sunrise is at 07:55 and sunset at 17:00. On the last day of the month, sunrise is at 08:14 and sunset at 17:09 CET.

December has the least sunshine of the year, with an average of 5.6h of sunshine.

The average sunshine duration in December is 5.6h.

The months with the lowest UV index in Saint-May, France, are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Saint-May, France

  • Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).

Average pressure in December
Saint-May, France

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in December
Saint-May, France

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).

Average humidity in December
Saint-May, France

  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Saint-May, France

  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is February (38mm).

Average rainfall days in December
Saint-May, France

  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in December
Saint-May, France

  • Average snowfall in December: 482mm

The month with the highest snowfall is December (482mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in December
Saint-May, France

  • Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Saint-May, France

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Saint-May, France

  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in December
Saint-May, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (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-May, France

  • Average cloud cover in December: 38

The months with the most cloud cover are February and November (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Saint-May, France

  • Average visibility in December: 9km

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