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
Wilderswil's December weather features a light decline in high-temperatures, reducing from a cold 3.1°C (37.6°F) in November to a subzero cold -0.5°C (31.1°F). During December, Wilderswil observes a consistent average nighttime temperature of -8.5°C (16.7°F).Humidity
In December, the average relative humidity in Wilderswil is 86%.Rainfall
In Wilderswil, Switzerland, during December, the rain falls for 10.6 days and regularly aggregates up to 67mm (2.64") of precipitation. In Wilderswil, during the entire year, the rain falls for 192.3 days and collects up to 935mm (36.81") of precipitation.Snowfall
January through May, October through December are months with snowfall in Wilderswil, Switzerland. In Wilderswil, during December, snow falls for 8.5 days and regularly aggregates up to 162mm (6.38") of snow. In Wilderswil, during the entire year, snow falls for 53.3 days and aggregates up to 968mm (38.11") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:52 and sunset at 16:42. On the last day of December, sunrise is at 08:12 and sunset at 16:50 CET.
Sunshine
In Wilderswil, the average sunshine in December is 4.7h.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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Wilderswil in December?
What is the average humidity in December in Wilderswil?
How much does it rain in Wilderswil in December?
How many days does it snow in December in Wilderswil?
What is the month with the shortest days in Wilderswil?
How many hours of daylight does Wilderswil have in December?
When are sunrise and sunset in December in Wilderswil?
How long on average sun shines in December in Wilderswil?
When is the lowest UV index in Wilderswil?
How high is the UV index in December in Wilderswil?
Average temperature in December
Wilderswil, Switzerland
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in December: -8.5°C
The months with the highest average low temperature are July and August (7.3°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in December
Wilderswil, 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 (1015.4mbar).
Average wind speed in December
Wilderswil, 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 (5.8km/h).
Average humidity in December
Wilderswil, Switzerland
- Average humidity in December: 86%
The months with the highest relative humidity are February and March (90%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in December
Wilderswil, Switzerland
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is August (118mm).
The driest months (with the least rainfall) are January and February (50mm).
Average rainfall days in December
Wilderswil, Switzerland
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Wilderswil, Switzerland
- Average snowfall in December: 162mm
The month with the highest snowfall is January (211mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Wilderswil, Switzerland
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wilderswil, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in December
Wilderswil, Switzerland
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in December
Wilderswil, 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
Wilderswil, Switzerland
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 41).
Average visibility in December
Wilderswil, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June and September (7km).
