December weather forecast
Charmoille, Switzerland

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Weather in December

The first month of the winter, December, is also an icy month in Charmoille, Switzerland, with an average temperature ranging between min -0.5°C (31.1°F) and max 4.8°C (40.6°F).

Temperature

Charmoille records a mild change in average high-temperature during December, easing from a frosty 8.3°C (46.9°F) in November to a cold 4.8°C (40.6°F). Charmoille's temperature tends to fall to an average low of -0.5°C (31.1°F) during the nights of December.

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Charmoille, in December, it is raining for 12.9 days, with typically 93mm (3.66") of accumulated precipitation. Throughout the year, there are 188.6 rainfall days, and 818mm (32.2") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Charmoille, during December, snow falls for 10.1 days and regularly aggregates up to 151mm (5.94") of snow. Throughout the year, there are 49 snowfall days, and 745mm (29.33") of snow is accumulated.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Charmoille.
On the first day of December in Charmoille, sunrise is at 07:58 and sunset at 16:42. On the last day of the month, sunrise is at 08:18 and sunset at 16:50 CET.

Sunshine

The month with the least sunshine is December, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is it cold in Charmoille during December?

December temperatures in Charmoille, Switzerland, vary between a high-temperature of 4.8°C (40.6°F) and a low-temperature of -0.5°C (31.1°F).

What is the average humidity in December in Charmoille?

In Charmoille, the average relative humidity in December is 86%.

How many days does it rain in December in Charmoille?

In Charmoille, in December, during 12.9 rainfall days, 93mm (3.66") of precipitation is typically accumulated.

How many days does it snow in December in Charmoille?

In Charmoille, in December, snow falls for 10.1 days, with typically accumulated 151mm (5.94") of snow.

What is the month with the shortest days in Charmoille?

December has the shortest days of the year in Charmoille, Switzerland, with an average of 8h and 30min of daylight.

What is the average length of the day in December in Charmoille?

The average day length in December in Charmoille, Switzerland, is 8h and 32min.

When is the sunrise / sunset in December in Charmoille?

In December, on the first day of the month, sunrise is at 07:58 and sunset at 16:42. On the last day of the month, in Charmoille, sunrise is at 08:18 and sunset at 16:50 CET.

What is the month with the least sunshine in Charmoille?

The month with the least sunshine is December, with an average of 4.4h of sunshine.

How many hours of sunshine does Charmoille have in December?

The average sunshine duration in December is 4.4h.

What are the months with the lowest UV index in Charmoille?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Charmoille.

What is the UV index reading in December in Charmoille?

The average daily maximum UV index in December in Charmoille, Switzerland, is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Charmoille, Switzerland

Average temperature in December - Charmoille, Switzerland
  • Average high temperature in December: 4.8°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

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Average pressure in December
Charmoille, Switzerland

Average pressure in December - Charmoille, Switzerland
  • Average pressure in December: 1020.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

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Average wind speed in December
Charmoille, Switzerland

Average wind speed in December - Charmoille, Switzerland
  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

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Average humidity in December
Charmoille, Switzerland

Average humidity in December - Charmoille, Switzerland
  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in December
Charmoille, Switzerland

Average rainfall in December - Charmoille, Switzerland
  • Average rainfall in December: 93mm

The wettest month (with the highest rainfall) is June (94mm).
The driest month (with the least rainfall) is September (40mm).

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Average rainfall days in December
Charmoille, Switzerland

Average rainfall days in December - Charmoille, Switzerland
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (10.6 days).

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Average snowfall in December
Charmoille, Switzerland

Average snowfall in December - Charmoille, Switzerland
  • Average snowfall in December: 151mm

The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Charmoille, Switzerland

Average snowfall days in December - Charmoille, Switzerland
  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Charmoille, Switzerland

Average daylight in December / Average sunshine in December - Charmoille, Switzerland
  • Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

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Average sunshine days in December
Charmoille, Switzerland

Average sunshine days in December - Charmoille, Switzerland
  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.7 days).

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Average UV index in December
Charmoille, Switzerland

Average UV index in December - Charmoille, Switzerland
  • 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, October, November and December (UV index 2).

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Average cloud cover in December
Charmoille, Switzerland

Average cloud cover in December - Charmoille, Switzerland
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Charmoille, Switzerland

Average visibility in December - Charmoille, Switzerland
  • Average visibility in December: 8km

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

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Charmoille, Switzerland

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