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
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's chilly 8.2°C (46.8°F) to a wintry 4.3°C (39.7°F). Trimstein records a steady low-temperature average of -2.5°C (27.5°F) during December.Humidity
In Trimstein, the average relative humidity in December is 83%.Rainfall
In Trimstein, during December, the rain falls for 10.1 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Trimstein, there are 149.7 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
Months with snowfall in Trimstein are January through May, October through December. In Trimstein, in December, snow falls for 6.7 days, with typically accumulated 80mm (3.15") of snow. Throughout the year, there are 38 snowfall days, and 413mm (16.26") of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Trimstein.On the first day of December in Trimstein, sunrise is at 07:54 and sunset at 16:42. On the last day of the month, sunrise is at 08:14 and sunset at 16:50 CET.
Sunshine
January and December, with an average of 5.3h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Trimstein during December?
What is the average humidity in December in Trimstein?
How many days does it rain in December in Trimstein?
How much does it snow in Trimstein in December?
What is the month with the shortest days in Trimstein?
How many hours of daylight does Trimstein have in December?
When are sunrise and sunset in December in Trimstein?
What are the months with the least sunshine in Trimstein?
How many hours of sunshine does Trimstein have in December?
What is the month with the lowest UV index in Trimstein?
What is the UV index intensity in December in Trimstein?
Average temperature in December
Trimstein, Switzerland
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in December
Trimstein, 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 (1015.5mbar).
Average wind speed in December
Trimstein, Switzerland
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Trimstein, Switzerland
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Trimstein, Switzerland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Trimstein, Switzerland
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Trimstein, Switzerland
- Average snowfall in December: 80mm
The month with the highest snowfall is February (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Trimstein, Switzerland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Trimstein, 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 August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in December
Trimstein, Switzerland
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (19.5 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in December
Trimstein, 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, November and December (UV index 2).
Average cloud cover in December
Trimstein, Switzerland
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Trimstein, Switzerland
- Average visibility in December: 9km
The months with the highest visibility are March, April and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October and November (8km).
