December weather forecastGrüsch, Switzerland
December
Weather in December
December, the first month of the winter in Grüsch, is also a subzero cold month, with an average temperature varying between -7.7°C (18.1°F) and -0.2°C (31.6°F).Temperature
As Grüsch enters December, the average high-temperature subtly lowers from the an icy 4.3°C (39.7°F) of November to a subzero cold -0.2°C (31.6°F). Grüsch records a consistent low-temperature of -7.7°C (18.1°F) during December nights.Humidity
In Grüsch, the average relative humidity in December is 84%.Rainfall
In Grüsch, in December, it is raining for 13 days, with typically 90mm (3.54") of accumulated precipitation. In Grüsch, during the entire year, the rain falls for 211.5 days and collects up to 1072mm (42.2") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Grüsch, in December, snow falls for 10.4 days, with typically accumulated 203mm (7.99") of snow. Throughout the year, in Grüsch, Switzerland, there are 55.6 snowfall days, and 1071mm (42.17") of snow is accumulated.Daylight
The month with the shortest days in Grüsch 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 16:34. On the last day of December, in Grüsch, Switzerland, sunrise is at 08:06 and sunset at 16:42 CET.
Sunshine
In Grüsch, the average sunshine in December is 5.4h.UV index
In Grüsch, Switzerland, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grüsch, Switzerland
- Average high temperature in December: -0.2°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -7.7°C
The month with the highest average low temperature is August (7.3°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in December
Grüsch, Switzerland
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Grüsch, Switzerland
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Grüsch, Switzerland
- Average humidity in December: 84%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is July (78%).
Average rainfall in December
Grüsch, Switzerland
- Average rainfall in December: 90mm
The wettest month (with the highest rainfall) is August (133mm).
The driest month (with the least rainfall) is February (61mm).
Average rainfall days in December
Grüsch, Switzerland
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (12.3 days).
Average snowfall in December
Grüsch, Switzerland
- Average snowfall in December: 203mm
The month with the highest snowfall is January (320mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grüsch, Switzerland
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grüsch, Switzerland
- Average daylight in December: 8h and 36min
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 24min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Grüsch, Switzerland
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (3.8 days).
Average UV index in December
Grüsch, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Grüsch, Switzerland
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are August and October (Cloud cover 37).
Average visibility in December
Grüsch, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August, October and November (8km).
The month with the lowest visibility is January (6km).
