December weather forecast
Gernelle, France

December

Weather in December

The first month of the winter, December, is still a cold month in Gernelle, France, with an average temperature ranging between max 5.2°C (41.4°F) and min 1.2°C (34.2°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a chilly 8.5°C (47.3°F) in November to an icy 5.2°C (41.4°F). Gernelle's average nighttime temperature in December modestly descends to 1.2°C (34.2°F).

Humidity

December is the most humid month in Gernelle, with an average relative humidity of 92%.

Rainfall

December is the month with the most rainfall in Gernelle. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Gernelle. In Gernelle, in December, during 3.8 snowfall days, 39mm (1.54") of snow is typically accumulated. In Gernelle, during the entire year, snow falls for 16.5 days and aggregates up to 171mm (6.73") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Gernelle.
On the first day of December in Gernelle, sunrise is at 08:17 and sunset at 16:42. On the last day of the month, sunrise is at 08:38 and sunset at 16:49 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.3h of sunshine.

UV index

The months with the lowest UV index in Gernelle 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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

Is it cold in Gernelle during December?
An average high-temperature, in December, in Gernelle, is 5.2°C (41.4°F) and the average low-temperature is 1.2°C (34.2°F).
What is the most humid month in Gernelle?
The most humid month in Gernelle, France, is December, with an average relative humidity of 92%.
What is the average humidity in December in Gernelle?
In December, the average relative humidity in Gernelle is 92%.
What is the rainiest month in Gernelle?
December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.
How many days does it rain in December in Gernelle?
In December, the rain falls for 18.4 days. Throughout December, 80mm (3.15") of precipitation is accumulated.
How much does it snow in Gernelle in December?
In Gernelle, France, in December, during 3.8 snowfall days, 39mm (1.54") of snow is typically accumulated.
What is the month with the shortest days in Gernelle?
The month with the shortest days in Gernelle, France, is December, with an average of 8h and 12min of daylight.
How many hours of daylight does Gernelle have in December?
In December, the average day length in Gernelle is 8h and 12min.
When is the sunrise / sunset in December in Gernelle?
In December, on the first day of the month, sunrise is at 08:17 and sunset at 16:42. On the last day of the month, sunrise is at 08:38 and sunset at 16:49 CET.
What is the month with the least sunshine in Gernelle?
With an average of 3.3h of sunshine, December has the least sunshine of the year in Gernelle.
How long on average sun shines in December in Gernelle?
In Gernelle, the average sunshine duration in December is 3.3h.
What are the months with the lowest UV index in Gernelle?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Gernelle?
In Gernelle, France, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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 - Gernelle, France
Average temperature in December
Gernelle, France
  • Average high temperature in December: 5.2°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December - Gernelle, France
Average pressure in December
Gernelle, France
  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in December - Gernelle, France
Average wind speed in December
Gernelle, France
  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December - Gernelle, France
Average humidity in December
Gernelle, France
  • Average humidity in December: 92%

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December - Gernelle, France
Average rainfall in December
Gernelle, France
  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December - Gernelle, France
Average rainfall days in December
Gernelle, France
  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in December - Gernelle, France
Average snowfall in December
Gernelle, France
  • Average snowfall in December: 39mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Gernelle, France
Average snowfall days in December
Gernelle, France
  • Average snowfall days in December: 3.8 days

The months with the highest number of snowfall days are January and February (4.7 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 - Gernelle, France
Average daylight in December /
Average sunshine in December
Gernelle, France
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December - Gernelle, France
Average sunshine days in December
Gernelle, France
  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in December - Gernelle, France
Average UV index in December
Gernelle, 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 - Gernelle, France
Average cloud cover in December
Gernelle, France
  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December - Gernelle, France
Average visibility in December
Gernelle, France
  • Average visibility in December: 8km

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

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