December weather forecastGrury, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Grury, France, with an average temperature varying between 1°C (33.8°F) and 6.1°C (43°F).

Temperature

Grury's December weather features a light decline in high-temperatures, reducing from 9.5°C (49.1°F) in November to a still chilly 6.1°C (43°F). December's nights observe an average temperature of 1°C (33.8°F).

Humidity

With an average relative humidity of 89%, December is the most humid month in Grury.

Rainfall

In Grury, during December, the rain falls for 14.6 days and regularly aggregates up to 67mm (2.64") of precipitation. In Grury, France, during the entire year, the rain falls for 183.1 days and collects up to 622mm (24.49") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 5 days. Throughout December, 40mm (1.57") of snow is accumulated. Throughout the year, in Grury, there are 23.6 snowfall days, and 189mm (7.44") of snow is accumulated.

Daylight

With an average of 8h and 36min of daylight, December has the shortest days of the year in Grury.
On the first day of December, sunrise is at 08:08 and sunset at 16:58. On the last day of the month, sunrise is at 08:28 and sunset at 17:06 CET.

Sunshine

The months with the least sunshine in Grury, France, are January and December, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

Grury in December has an average high-temperature of 6.1°C (43°F) and an average low-temperature of 1°C (33.8°F).

December is the most humid month, with an average relative humidity of 89%.

In Grury, France, the average relative humidity in December is 89%.

In Grury, in December, during 14.6 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

In December, in Grury, it is snowing for 5 days. Throughout December, 40mm (1.57") of snow is accumulated.

December has the shortest days of the year in Grury, with an average of 8h and 36min of daylight.

In December, the average day length in Grury, France, is 8h and 38min.

In December, on the first day of the month, sunrise is at 08:08 and sunset at 16:58. On the last day of the month, sunrise is at 08:28 and sunset at 17:06 CET.

January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Grury.

The average sunshine duration in December is 3.9h.

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Grury, France.

In Grury, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Grury, France

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 1°C

The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).

Average pressure in December
Grury, France

  • Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in December
Grury, France

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in December
Grury, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Grury, France

  • Average rainfall in December: 67mm

The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).

Average rainfall days in December
Grury, France

  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (12 days).

Average snowfall in December
Grury, France

  • Average snowfall in December: 40mm

The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Grury, France

  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Grury, France

  • Average daylight in December: 8h and 36min

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: 3h and 54min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in December
Grury, France

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in December
Grury, 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, October, November and December (UV index 2).

Average cloud cover in December
Grury, France

  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Grury, France

  • Average visibility in December: 8km

The month with the highest visibility is August (9km).
The month with the lowest visibility is November (7km).