December weather forecastThyez, France

December

Weather in December

The first month of the winter, December, is still a cold month in Thyez, France, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of 2.6°C (36.7°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from a frosty 6.8°C (44.2°F) in November to a wintry 2.6°C (36.7°F). The temperature in Thyez lowers to an average of -3.5°C (25.7°F) during December nights.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Thyez, in December, it is raining for 6.6 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 132.1 rainfall days, and 597mm (23.5") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Thyez, in December, snow falls for 11.5 days, with typically accumulated 249mm (9.8") of snow. Throughout the year, there are 66 snowfall days, and 1312mm (51.65") of snow is accumulated.

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 07:56 and sunset at 16:50. On the last day of December, sunrise is at 08:15 and sunset at 16:58 CET.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year in Thyez.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature are 2.6°C (36.7°F) and -3.5°C (25.7°F) respectively.

In December, the average relative humidity is 82%.

In Thyez, France, in December, during 6.6 rainfall days, 57mm (2.24") of precipitation is typically accumulated.

In Thyez, during December, snow falls for 11.5 days and regularly aggregates up to 249mm (9.8") of snow.

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

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

In December, on the first day of the month, sunrise is at 07:56 and sunset at 16:50. On the last day of the month, in Thyez, sunrise is at 08:15 and sunset at 16:58 CET.

The month with the least sunshine is December, with an average of 5.4h of sunshine.

The average sunshine duration in December in Thyez, France, is 5.4h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Thyez.

In Thyez, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Thyez, France

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -3.5°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).

Average pressure in December
Thyez, France

  • Average pressure in December: 1021.1mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in December
Thyez, France

  • Average wind speed in December: 9.2km/h

The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in December
Thyez, France

  • Average humidity in December: 82%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (77%).

Average rainfall in December
Thyez, France

  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Thyez, France

  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in December
Thyez, France

  • Average snowfall in December: 249mm

The month with the highest snowfall is January (290mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Thyez, France

  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Thyez, 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: 5h and 24min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Thyez, France

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Thyez, 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, March, November and December (UV index 2).

Average cloud cover in December
Thyez, France

  • Average cloud cover in December: 42

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Thyez, France

  • Average visibility in December: 8km

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