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
December signals a slight drop in average high-temperature, sliding from November's cold 4.5°C (40.1°F) to a still icy 0.8°C (33.4°F). During December, the nighttime temperature averages of -6.5°C (20.3°F).Humidity
The average relative humidity in December is 84%.Rainfall
In December, the rain falls for 5.9 days. Throughout December, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Kerns, there are 117.2 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 10.7 days and typically aggregates up to 192mm (7.56") of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Kerns.On the first day of the month, sunrise is at 07:52 and sunset at 16:40. On the last day of December, sunrise is at 08:12 and sunset at 16:48 CET.
Sunshine
With an average of 5.1h of sunshine, December has the least sunshine of the year in Kerns.UV index
In Kerns, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Kerns?
What is the average humidity in December in Kerns?
How much does it rain in Kerns in December?
What is the snowiest month in Kerns?
How much does it snow in Kerns in December?
What is the month with the shortest days in Kerns?
How many hours of daylight does Kerns have in December?
When are sunrise and sunset in December in Kerns?
What is the month with the least sunshine in Kerns?
How long on average sun shines in December in Kerns?
How high is the UV index in December in Kerns?
Average temperature in December
Kerns, Switzerland
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure in December
Kerns, 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 (1015.5mbar).
Average wind speed in December
Kerns, Switzerland
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is December (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Kerns, Switzerland
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in December
Kerns, Switzerland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Kerns, Switzerland
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in December
Kerns, Switzerland
- Average snowfall in December: 192mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kerns, Switzerland
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kerns, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Kerns, Switzerland
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Kerns, 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
Kerns, Switzerland
- Average cloud cover in December: 45
The months with the most cloud cover are February and May (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in December
Kerns, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).
