December weather forecastBiollet, France

December

Weather in December

December, the first month of the winter in Biollet, is also a frosty month, with an average temperature ranging between min 1.7°C (35.1°F) and max 7.3°C (45.1°F).

Temperature

December sees a slight reduction in average high-temperature, with a shift from a fresh 10.5°C (50.9°F) in November to a chilly 7.3°C (45.1°F). Biollet's nighttime temperature in December drops to an average of 1.7°C (35.1°F).

Humidity

In Biollet, the average relative humidity in December is 85%.

Rainfall

In Biollet, in December, during 16.2 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, in Biollet, there are 190.3 rainfall days, and 572mm (22.52") of precipitation is accumulated.

Snowfall

January through March, May, October through December are months with snowfall. In December, in Biollet, it is snowing for 4.1 days. Throughout December, 22mm (0.87") of snow is accumulated. Throughout the year, there are 19 snowfall days, and 133mm (5.24") of snow is accumulated.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:11 and sunset at 17:05. On the last day of December, sunrise is at 08:31 and sunset at 17:13 CET.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Biollet, France. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

Biollet in December has an average high-temperature of 7.3°C (45.1°F) and an average low-temperature of 1.7°C (35.1°F).

In December, the average relative humidity in Biollet, France, is 85%.

In December, in Biollet, France, the rain falls for 16.2 days. Throughout December, 54mm (2.13") of precipitation is accumulated.

In Biollet, France, in December, during 4.1 snowfall days, 22mm (0.87") of snow is typically accumulated.

The month with the shortest days in Biollet, France, is December, with an average of 8h and 42min of daylight.

In Biollet, the average day length in December is 8h and 43min.

On the first day of December in Biollet, sunrise is at 08:11 and sunset at 17:05. On the last day of the month, sunrise is at 08:31 and sunset at 17:13 CET.

The average sunshine duration in December in Biollet, France, is 4.3h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Biollet, France

  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 1.7°C

The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in December
Biollet, France

  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).

Average wind speed in December
Biollet, France

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Biollet, France

  • Average humidity in December: 85%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Biollet, France

  • Average rainfall in December: 54mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is September (31mm).

Average rainfall days in December
Biollet, France

  • Average rainfall days in December: 16.2 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is September (12 days).

Average snowfall in December
Biollet, France

  • Average snowfall in December: 22mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).

Average snowfall days in December
Biollet, France

  • Average snowfall days in December: 4.1 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Biollet, 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 18min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Biollet, France

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is May (7.7 days).

Average UV index in December
Biollet, France

  • Average UV index in December: 2

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

Average cloud cover in December
Biollet, France

  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Biollet, France

  • Average visibility in December: 8km

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