December weather forecastCeyzériat, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Ceyzériat, France, with an average temperature varying between 1.2°C (34.2°F) and 6.1°C (43°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from 9.8°C (49.6°F) to a still chilly 6.1°C (43°F). Ceyzériat registers a subtle dip to an average of 1.2°C (34.2°F) during the nights of December.

Humidity

The most humid month is December, with an average relative humidity of 87%.

Rainfall

In Ceyzériat, in December, during 15.1 rainfall days, 90mm (3.54") of precipitation is typically accumulated. In Ceyzériat, during the entire year, the rain falls for 185.5 days and collects up to 860mm (33.86") of precipitation.

Snowfall

January through March, October through December are months with snowfall. In Ceyzériat, during December, snow falls for 3.8 days and regularly aggregates up to 47mm (1.85") of snow. In Ceyzériat, during the entire year, snow falls for 16 days and aggregates up to 196mm (7.72") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 08:01 and sunset at 16:54. On the last day of December, sunrise is at 08:21 and sunset at 17:02 CET.

Sunshine

January and December, with an average of 4.6h of sunshine, are months with the least sunshine in Ceyzériat.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

In Ceyzériat, 6.1°C (43°F) is the average high-temperature and 1.2°C (34.2°F) is the average low-temperature during December.

The most humid month is December, with an average relative humidity of 87%.

The average relative humidity in December is 87%.

In Ceyzériat, in December, it is raining for 15.1 days, with typically 90mm (3.54") of accumulated precipitation.

In Ceyzériat, in December, snow falls for 3.8 days, with typically accumulated 47mm (1.85") of snow.

With an average of 8h and 42min of daylight, December has the shortest days of the year.

In Ceyzériat, the average day length in December is 8h and 42min.

On the first day of December, sunrise is at 08:01 and sunset at 16:54. On the last day of the month, sunrise is at 08:21 and sunset at 17:02 CET.

The months with the least sunshine are January and December, with an average of 4.6h of sunshine.

The average sunshine duration in December is 4.6h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Ceyzériat, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low 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
Ceyzériat, France

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in December
Ceyzériat, France

  • Average pressure in December: 1021.2mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Ceyzériat, France

  • Average wind speed in December: 9.9km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in December
Ceyzériat, France

  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Ceyzériat, France

  • Average rainfall in December: 90mm

The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).

Average rainfall days in December
Ceyzériat, France

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).

Average snowfall in December
Ceyzériat, France

  • Average snowfall in December: 47mm

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

Average snowfall days in December
Ceyzériat, France

  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Ceyzériat, France

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in December
Ceyzériat, France

  • Average sunshine days in December: 13.4 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in December
Ceyzériat, France

  • Average UV index in December: 2

The months with the highest UV index are June and 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
Ceyzériat, France

  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Ceyzériat, France

  • Average visibility in December: 8km

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