December weather forecastGuilers, France

December

Weather in December

December, the first month of the winter in Guilers, is also a fresh month, with an average temperature fluctuating between 7.6°C (45.7°F) and 10.5°C (50.9°F).

Temperature

December experiences an average high-temperature of a still cool 10.5°C (50.9°F), barely different from November's 12.5°C (54.5°F). A consistent nighttime average temperature of 7.6°C (45.7°F) is maintained during December.

Humidity

The months with the highest humidity are January, June and December, with an average relative humidity of 83%.

Rainfall

In Guilers, in December, during 19.5 rainfall days, 72mm (2.83") of precipitation is typically accumulated. In Guilers, during the entire year, the rain falls for 191.7 days and collects up to 567mm (22.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Guilers, during December, snow falls for 0.6 days and regularly aggregates up to 5mm (0.2") of snow. In Guilers, during the entire year, snow falls for 2.9 days and aggregates up to 18mm (0.71") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 08:49 and sunset at 17:25. On the last day of December, sunrise is at 09:09 and sunset at 17:33 CET.

Sunshine

The month with the least sunshine in Guilers is December, with an average of 3.2h of sunshine.

UV index

In Guilers, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

An average high-temperature, in December, in Guilers, is 10.5°C (50.9°F) and the average low-temperature is 7.6°C (45.7°F).

January, June and December, with an average relative humidity of 83%, are most humid months.

In Guilers, the average relative humidity in December is 83%.

In December, the rain falls for 19.5 days. Throughout December, 72mm (2.83") of precipitation is accumulated.

In Guilers, in December, during 0.6 snowfall days, 5mm (0.2") of snow is typically accumulated.

With an average of 8h and 24min of daylight, December has the shortest days of the year.

In Guilers, the average day length in December is 8h and 24min.

In December, on the first day of the month, sunrise is at 08:49 and sunset at 17:25. On the last day of the month, in Guilers, France, sunrise is at 09:09 and sunset at 17:33 CET.

With an average of 3.2h of sunshine, December has the least sunshine of the year.

In Guilers, France, the average sunshine duration in December is 3.2h.

In Guilers, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Guilers, France

  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is February (9.6°C).

  • Average low temperature in December: 7.6°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in December
Guilers, France

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in December
Guilers, France

  • Average wind speed in December: 24.1km/h

The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).

Average humidity in December
Guilers, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are April and September (80%).

Average rainfall in December
Guilers, France

  • Average rainfall in December: 72mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Guilers, France

  • Average rainfall days in December: 19.5 days

The month with the highest number of rainy days is December (19.5 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in December
Guilers, France

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Guilers, France

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Guilers, 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 12min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Guilers, France

  • Average sunshine days in December: 7.8 days

The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is November (7.3 days).

Average UV index in December
Guilers, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December
Guilers, France

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).

Average visibility in December
Guilers, France

  • Average visibility in December: 9km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (9km).