December weather forecastHartzviller, France

December

Weather in December

The first month of the winter, December, is still a cold month in Hartzviller, France, with temperature in the range of an average low of 0.7°C (33.3°F) and an average high of 5.1°C (41.2°F).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's frosty 8.5°C (47.3°F) to a cold 5.1°C (41.2°F). Hartzviller, during the December nights, maintains an average temperature of 0.7°C (33.3°F), closely aligned with its daytime readings.

Humidity

January and December, with an average relative humidity of 88%, are the most humid months.

Rainfall

The month with the most rainfall in Hartzviller, France, is December, when the rain falls for 15 days and typically aggregates up to 69mm (2.72") of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 7.3 days and typically aggregates up to 90mm (3.54") of snow.

Daylight

With an average of 8h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:03 and sunset at 16:38. On the last day of December, sunrise is at 08:24 and sunset at 16:45 CET.

Sunshine

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

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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Hartzviller, is 5.1°C (41.2°F) and the average low-temperature is 0.7°C (33.3°F).

January and December, with an average relative humidity of 88%, are most humid months.

In December, the average relative humidity is 88%.

The month with the most rainfall in Hartzviller is December, when the rain falls for 15 days and typically aggregates up to 69mm (2.72") of precipitation.

In Hartzviller, in December, it is raining for 15 days, with typically 69mm (2.72") of accumulated precipitation.

The month with the most snowfall in Hartzviller, France, is December, when snow falls for 7.3 days and typically aggregates up to 90mm (3.54") of snow.

In Hartzviller, France, in December, during 7.3 snowfall days, 90mm (3.54") of snow is typically accumulated.

The month with the shortest days in Hartzviller is December, with an average of 8h and 24min of daylight.

In Hartzviller, the average day length in December is 8h and 22min.

On the first day of December, sunrise is at 08:03 and sunset at 16:38. On the last day of the month, sunrise is at 08:24 and sunset at 16:45 CET.

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

In December, the average sunshine duration in Hartzviller, France, is 3.9h.

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

In Hartzviller, France, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

8.5°C

5.1°C

3.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

13.5km/h

12.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.5

10.2

10.7

Average UV index

Average cloud cover

56%

61%

Average visibility

8km

Average temperature in December
Hartzviller, France

Average high temperature in December: 5.1°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).

Average low temperature in December: 0.7°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in December
Hartzviller, France

Average pressure in December: 1019.5mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December
Hartzviller, France

Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in December
Hartzviller, France

Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in December
Hartzviller, France

Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December
Hartzviller, France

Average rainfall days in December: 15 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in December
Hartzviller, France

Average snowfall in December: 90mm

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hartzviller, France

Average snowfall days in December: 7.3 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in December: 3h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in December
Hartzviller, France

Average sunshine days in December: 10.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in December
Hartzviller, 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
Hartzviller, France

Average cloud cover in December: 61

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

Average visibility in December
Hartzviller, France

Average visibility in December: 8km

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