December weather forecastHermillon, France
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Hermillon, France, with an average temperature varying between -9.7°C (14.5°F) and -0.6°C (30.9°F).Temperature
With the onset of December, Hermillon's climate undergoes a slight change as the average high-temperature moves from a wintry 2.6°C (36.7°F) in November to a freezing cold -0.6°C (30.9°F). In December, the temperature drops to an average of -9.7°C (14.5°F) at night.Humidity
In December, the average relative humidity is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 3.5 days and typically aggregates up to 60mm (2.36") of precipitation.Snowfall
January through June, August through December are months with snowfall in Hermillon. December is the month with the most snowfall. Snow falls for 12.6 days and accumulates 446mm (17.56") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 16:53. On the last day of December, in Hermillon, sunrise is at 08:13 and sunset at 17:01 CET.
Sunshine
January and December, with an average of 5.4h of sunshine, are months with the least sunshine.UV index
In Hermillon, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average 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. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hermillon, France
- Average high temperature in December: -0.6°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in December: -9.7°C
The month with the highest average low temperature is August (6.3°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).
Average pressure in December
Hermillon, France
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Hermillon, France
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is November (7.9km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).
Average humidity in December
Hermillon, France
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Hermillon, France
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Hermillon, France
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is December (3.5 days).
Average snowfall in December
Hermillon, France
- Average snowfall in December: 446mm
The month with the highest snowfall is December (446mm).
The month with the least snowfall is July (0mm).
Average snowfall days in December
Hermillon, France
- Average snowfall days in December: 12.6 days
The month with the highest number of snowfall days is March (15.3 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in December /
Average sunshine in December
Hermillon, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Hermillon, France
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Hermillon, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Hermillon, France
- Average cloud cover in December: 42
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Hermillon, France
- Average visibility in December: 7km
The months with the highest visibility are June, July, August, September, October and November (8km).
The month with the lowest visibility is January (6km).
