Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The average high-temperature for December is a cold 4.8°C (40.6°F), closely aligning with the temperature of the preceding month. Les Hermaux's temperature tends to fall to an average low of -1.3°C (29.7°F) during the nights of December.Humidity
In December, the average relative humidity in Les Hermaux is 87%.Rainfall
In Les Hermaux, during December, the rain falls for 8.7 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Les Hermaux, there are 138.7 rainfall days, and 637mm (25.08") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Les Hermaux, in December, during 8.6 snowfall days, 139mm (5.47") of snow is typically accumulated. Throughout the year, in Les Hermaux, there are 53 snowfall days, and 938mm (36.93") of snow is accumulated.Daylight
December has the shortest days of the year in Les Hermaux, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 08:04 and sunset at 17:09. On the last day of December, in Les Hermaux, sunrise is at 08:23 and sunset at 17:17 CET.
Sunshine
In Les Hermaux, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Les Hermaux in December?
What is the average humidity in December in Les Hermaux?
How many days does it rain in December in Les Hermaux?
How much does it snow in Les Hermaux in December?
What is the month with the shortest days in Les Hermaux?
What is the average length of the day in December in Les Hermaux?
What time are sunrise and sunset in December in Les Hermaux?
How long on average sun shines in December in Les Hermaux?
When is the lowest UV index in Les Hermaux?
What is the UV index intensity in December in Les Hermaux?
Average temperature in December
Les Hermaux, France
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in December
Les Hermaux, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Les Hermaux, France
- Average wind speed in December: 11.9km/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 (8.8km/h).
Average humidity in December
Les Hermaux, France
- Average humidity in December: 87%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Les Hermaux, France
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in December
Les Hermaux, France
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Les Hermaux, France
- Average snowfall in December: 139mm
The month with the highest snowfall is January (213mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Les Hermaux, France
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Les Hermaux, France
- Average daylight in December: 8h and 5min
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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in December
Les Hermaux, France
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in December
Les Hermaux, 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, March, April, November and December (UV index 2).
Average cloud cover in December
Les Hermaux, France
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Les Hermaux, France
- Average visibility in December: 7km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, October, November and December (7km).
