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 is characterized by a slight reduction in average high-temperature, easing from an icy 3.1°C (37.6°F) in November to a subzero cold -1.1°C (30°F). Sils im Domleschg's nighttime temperature in December drops to an average of -9°C (15.8°F).Humidity
In December, the average relative humidity in Sils im Domleschg is 85%.Rainfall
In Sils im Domleschg, during December, the rain falls for 5.6 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, there are 139.1 rainfall days, and 628mm (24.72") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Sils im Domleschg, Switzerland. December is the month with the most snowfall. Snow falls for 17.5 days and accumulates 403mm (15.87") of snow.Daylight
The month with the shortest days in Sils im Domleschg is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 16:36. On the last day of December, in Sils im Domleschg, Switzerland, sunrise is at 08:06 and sunset at 16:44 CET.
Sunshine
In Sils im Domleschg, the average sunshine in December is 5.3h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, an average UV index of 1 transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Sils im Domleschg in December?
What is the average humidity in December in Sils im Domleschg?
How many days does it rain in December in Sils im Domleschg?
What is the snowiest month in Sils im Domleschg?
How much does it snow in Sils im Domleschg in December?
What is the month with the shortest days in Sils im Domleschg?
What is the average length of the day in December in Sils im Domleschg?
When is the sunrise / sunset in December in Sils im Domleschg?
How long on average sun shines in December in Sils im Domleschg?
When is the lowest UV index in Sils im Domleschg?
How high is the UV index in December in Sils im Domleschg?
Average temperature in December
Sils im Domleschg, Switzerland
- Average high temperature in December: -1.1°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in December: -9°C
The months with the highest average low temperature are July and August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-10.8°C).
Average pressure in December
Sils im Domleschg, Switzerland
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Sils im Domleschg, Switzerland
- Average wind speed in December: 8.2km/h
The windiest months (with the highest average wind speed) are February and November (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Sils im Domleschg, Switzerland
- Average humidity in December: 85%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (79%).
Average rainfall in December
Sils im Domleschg, Switzerland
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in December
Sils im Domleschg, Switzerland
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Sils im Domleschg, Switzerland
- Average snowfall in December: 403mm
The month with the highest snowfall is December (403mm).
The month with the least snowfall is August (1mm).
Average snowfall days in December
Sils im Domleschg, Switzerland
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is January (18.3 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in December /
Average sunshine in December
Sils im Domleschg, 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 36min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in December
Sils im Domleschg, Switzerland
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Sils im Domleschg, Switzerland
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Sils im Domleschg, Switzerland
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are July, August and October (Cloud cover 40).
Average visibility in December
Sils im Domleschg, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
Sils im Domleschg, Switzerland
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