December weather forecastSaint-Thomé, France

December

Weather in December

December, the first month of the winter in Saint-Thomé, is still a chilly month, with an average temperature varying between 8.3°C (46.9°F) and 2°C (35.6°F).

Temperature

Saint-Thomé's progression into December involves a gentle drop in the average high-temperature, from a fresh 11.5°C (52.7°F) in November to a frosty 8.3°C (46.9°F). In December, the temperature drops to an average of 2°C (35.6°F) at night.

Humidity

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

Rainfall

In December, the rain falls for 10.4 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Saint-Thomé, during the entire year, the rain falls for 111.4 days and collects up to 380mm (14.96") of precipitation.

Snowfall

Months with snowfall in Saint-Thomé are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. In Saint-Thomé, during the entire year, snow falls for 3.3 days and aggregates up to 15mm (0.59") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of December in Saint-Thomé, sunrise is at 07:58 and sunset at 17:03. On the last day of the month, sunrise is at 08:17 and sunset at 17:11 CET.

Sunshine

In Saint-Thomé, the average sunshine in December is 5.9h.

UV index

The months with the lowest UV index 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 exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

The high-temperature, in December, in Saint-Thomé, is 8.3°C (46.9°F), while the low-temperature averages to 2°C (35.6°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 30°C (86°F).

The average relative humidity in December in Saint-Thomé is 82%.

In Saint-Thomé, France, in December, it is raining for 10.4 days, with typically 32mm (1.26") of accumulated precipitation.

December is the first month it typically snows in Saint-Thomé, France. Throughout December, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow.

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-Thomé, France, is 8h and 54min.

In December, on the first day of the month, sunrise is at 07:58 and sunset at 17:03. On the last day of the month, sunrise is at 08:17 and sunset at 17:11 CET.

The average sunshine duration in December in Saint-Thomé, France, is 5.9h.

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

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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-Thomé, France

  • Average high temperature in December: 8.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 2°C

The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in December
Saint-Thomé, France

  • Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Saint-Thomé, France

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).

Average humidity in December
Saint-Thomé, France

  • Average humidity in December: 82%

The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).

Average rainfall in December
Saint-Thomé, France

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in December
Saint-Thomé, France

  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).

Average snowfall in December
Saint-Thomé, France

  • Average snowfall in December: 1mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Saint-Thomé, France

  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).

Average daylight in December /
Average sunshine in December
Saint-Thomé, 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 54min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in December
Saint-Thomé, France

  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).

Average UV index in December
Saint-Thomé, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Saint-Thomé, France

  • Average cloud cover in December: 38

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Saint-Thomé, France

  • Average visibility in December: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).