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
December
Weather in December
Temperature
December signifies a minor drop in average high-temperature, transitioning from a chilly 6.1°C (43°F) in November to an icy 1.9°C (35.4°F). Châtel-Saint-Denis's temperature lowers to a mean of -5.2°C (22.6°F) during the nights in December.Humidity
In December, the average relative humidity in Châtel-Saint-Denis, Switzerland, is 83%.Rainfall
In Châtel-Saint-Denis, in December, it is raining for 6.1 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Châtel-Saint-Denis, Switzerland, there are 96.1 rainfall days, and 311mm (12.24") of precipitation is accumulated.Snowfall
Months with snowfall in Châtel-Saint-Denis, Switzerland, are January through May, October through December. In December, it is snowing for 5.6 days. Throughout December, 128mm (5.04") of snow is accumulated. Throughout the year, in Châtel-Saint-Denis, there are 35.5 snowfall days, and 551mm (21.69") of snow is accumulated.Daylight
The month with the shortest days in Châtel-Saint-Denis 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 16:47. On the last day of December, sunrise is at 08:16 and sunset at 16:55 CET.
Sunshine
The average sunshine in December in Châtel-Saint-Denis is 5.3h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Châtel-Saint-Denis?
What is the average humidity in December in Châtel-Saint-Denis?
How many days does it rain in December in Châtel-Saint-Denis?
How much does it snow in Châtel-Saint-Denis in December?
What is the month with the shortest days in Châtel-Saint-Denis?
How many hours of daylight does Châtel-Saint-Denis have in December?
When are sunrise and sunset in December in Châtel-Saint-Denis?
How long on average sun shines in December in Châtel-Saint-Denis?
What is the month with the lowest UV index in Châtel-Saint-Denis?
What is the UV index intensity in December in Châtel-Saint-Denis?
Average temperature in December
Châtel-Saint-Denis, Switzerland
- Average high temperature in December: 1.9°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -5.2°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is February (-7.7°C).
Average pressure in December
Châtel-Saint-Denis, Switzerland
- 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 (1015.4mbar).
Average wind speed in December
Châtel-Saint-Denis, Switzerland
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is December (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Châtel-Saint-Denis, Switzerland
- Average humidity in December: 83%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in December
Châtel-Saint-Denis, Switzerland
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is May (38mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in December
Châtel-Saint-Denis, Switzerland
- Average rainfall days in December: 6.1 days
The months with the highest number of rainy days are June and July (11.7 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Châtel-Saint-Denis, Switzerland
- Average snowfall in December: 128mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Châtel-Saint-Denis, Switzerland
- Average snowfall days in December: 5.6 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Châtel-Saint-Denis, Switzerland
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
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 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Châtel-Saint-Denis, Switzerland
- Average sunshine days in December: 21.8 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.2 days).
Average UV index in December
Châtel-Saint-Denis, Switzerland
- Average UV index in December: 2
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Châtel-Saint-Denis, Switzerland
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Châtel-Saint-Denis, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
