December weather forecastMetz-Robert, France
December
Weather in December
December, the first month of the winter in Metz-Robert, is also a frosty month, with an average temperature ranging between max 6.7°C (44.1°F) and min 2.1°C (35.8°F).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a fresh 10.1°C (50.2°F) to a chilly 6.7°C (44.1°F). A modest nighttime temperature average of 2.1°C (35.8°F) characterizes December in Metz-Robert.Humidity
The most humid month in Metz-Robert is December, with an average relative humidity of 88%.Rainfall
In Metz-Robert, during December, the rain falls for 16.5 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, in Metz-Robert, France, there are 180.5 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Metz-Robert, during December, snow falls for 3.3 days and regularly aggregates up to 25mm (0.98") of snow. In Metz-Robert, during the entire year, snow falls for 12.4 days and aggregates up to 89mm (3.5") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Metz-Robert, France.On the first day of December in Metz-Robert, sunrise is at 08:13 and sunset at 16:52. On the last day of the month, sunrise is at 08:33 and sunset at 16:59 CET.
Sunshine
The average sunshine in December is 3.9h.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 low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Metz-Robert, France
- Average high temperature in December: 6.7°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 (5.6°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Metz-Robert, France
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Metz-Robert, France
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Metz-Robert, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Metz-Robert, France
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Metz-Robert, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Metz-Robert, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Metz-Robert, France
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is January (3.8 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
Metz-Robert, France
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Metz-Robert, France
- Average sunshine days in December: 10 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Metz-Robert, France
- Average UV index in December: 2
The month with the highest UV index is 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
Metz-Robert, France
- Average cloud cover in December: 61
The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
Metz-Robert, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
