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
Guttannen experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a wintry 3.1°C (37.6°F) in November to a freezing cold -0.5°C (31.1°F). Guttannen experiences a consistent average temperature of -8.2°C (17.2°F) throughout the nights in December.Humidity
The average relative humidity in December is 86%.Rainfall
In Guttannen, Switzerland, in December, it is raining for 13.9 days, with typically 128mm (5.04") of accumulated precipitation. Throughout the year, in Guttannen, there are 226.5 rainfall days, and 1463mm (57.6") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Guttannen, in December, snow falls for 8.9 days, with typically accumulated 262mm (10.31") of snow. Throughout the year, in Guttannen, there are 50.8 snowfall days, and 1217mm (47.91") of snow is accumulated.Daylight
December has the shortest days of the year in Guttannen, with an average of 8h and 36min of daylight.On the first day of December in Guttannen, sunrise is at 07:51 and sunset at 16:41. On the last day of the month, sunrise is at 08:11 and sunset at 16:48 CET.
Sunshine
In December, the average sunshine in Guttannen is 4.9h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Guttannen in December?
What is the average humidity in December in Guttannen?
How many days does it rain in December in Guttannen?
How many days does it snow in December in Guttannen?
What is the month with the shortest days in Guttannen?
What is the average length of the day in December in Guttannen?
When are sunrise and sunset in December in Guttannen?
How long on average sun shines in December in Guttannen?
What is the month with the lowest UV index in Guttannen?
What is the UV index intensity in December in Guttannen?
Average temperature in December
Guttannen, Switzerland
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is August (17.3°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in December: -8.2°C
The month with the highest average low temperature is July (7.6°C).
The coldest month (with the lowest average low temperature) is February (-9.6°C).
Average pressure in December
Guttannen, Switzerland
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Guttannen, Switzerland
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Guttannen, Switzerland
- Average humidity in December: 86%
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in December
Guttannen, Switzerland
- Average rainfall in December: 128mm
The wettest month (with the highest rainfall) is June (174mm).
The driest month (with the least rainfall) is September (81mm).
Average rainfall days in December
Guttannen, Switzerland
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is July (25.7 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in December
Guttannen, Switzerland
- Average snowfall in December: 262mm
The month with the highest snowfall is January (303mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Guttannen, Switzerland
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Guttannen, 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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Guttannen, Switzerland
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is June (3.2 days).
Average UV index in December
Guttannen, 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
Guttannen, Switzerland
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are August and October (Cloud cover 40).
Average visibility in December
Guttannen, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are June, July, August, October and November (8km).
The months with the lowest visibility are January and February (6km).
