Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December reveals a small adjustment in temperature, transitioning from an average high of 5.1°C (41.2°F) in November to a still cold 1.1°C (34°F). An average nighttime temperature of -6.9°C (19.6°F) is recorded in Collonges during December.Humidity
In December, the average relative humidity in Collonges is 84%.Rainfall
December is the month with the most rainfall in Collonges. Rain falls for 9.2 days and accumulates 107mm (4.21") of precipitation.Snowfall
January through May, October through December are months with snowfall in Collonges. December is the month with the most snowfall. Snow falls for 9.5 days and accumulates 431mm (16.97") of snow.Daylight
The month with the shortest days in Collonges is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:54 and sunset at 16:47. On the last day of the month, sunrise is at 08:14 and sunset at 16:55 CET.
Sunshine
With an average of 5.3h of sunshine, December has the least sunshine of the year in Collonges, Switzerland.UV index
The average daily maximum UV index in December in Collonges, Switzerland, is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Collonges?
What is the average humidity in December in Collonges?
What is the rainiest month in Collonges?
How much does it rain in Collonges in December?
When does it snow the most in Collonges?
How much does it snow in Collonges in December?
What is the month with the shortest days in Collonges?
How many hours of daylight does Collonges have in December?
When is the sunrise / sunset in December in Collonges?
What is the month with the least sunshine in Collonges?
How long on average sun shines in December in Collonges?
What is the UV index intensity in December in Collonges?
Average temperature in December
Collonges, Switzerland
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (19.2°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -6.9°C
The month with the highest average low temperature is July (8°C).
The coldest month (with the lowest average low temperature) is February (-9°C).
Average pressure in December
Collonges, Switzerland
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Collonges, Switzerland
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Collonges, Switzerland
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July, August and October (78%).
Average rainfall in December
Collonges, Switzerland
- Average rainfall in December: 107mm
The wettest month (with the highest rainfall) is December (107mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in December
Collonges, Switzerland
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Collonges, Switzerland
- Average snowfall in December: 431mm
The month with the highest snowfall is December (431mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Collonges, Switzerland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Collonges, Switzerland
- Average daylight in December: 8h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Collonges, Switzerland
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in December
Collonges, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Collonges, Switzerland
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Collonges, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Collonges, Switzerland
Weather forecast for your location
2. Allow the app to use your location
