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
The onset of December is marked by a minor decrease in temperature, transitioning from a chilly 7.8°C (46°F) in November to a wintry 3.4°C (38.1°F). Weggis's temperature tends to fall to an average low of -2.7°C (27.1°F) during the nights of December.Humidity
In Weggis, the average relative humidity in December is 83%.Rainfall
In Weggis, during December, the rain falls for 13.9 days and regularly aggregates up to 89mm (3.5") of precipitation. In Weggis, during the entire year, the rain falls for 186.8 days and collects up to 981mm (38.62") of precipitation.Snowfall
Months with snowfall in Weggis are January through May, October through December. In Weggis, Switzerland, during December, snow falls for 6.5 days and regularly aggregates up to 148mm (5.83") of snow. Throughout the year, there are 35.5 snowfall days, and 692mm (27.24") of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Weggis.On the first day of December, sunrise is at 07:51 and sunset at 16:39. On the last day of the month, sunrise is at 08:12 and sunset at 16:46 CET.
Sunshine
December has the least sunshine of the year, with an average of 5.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Weggis in December?
What is the average humidity in December in Weggis?
How much does it rain in Weggis in December?
How many days does it snow in December in Weggis?
What is the month with the shortest days in Weggis?
How many hours of daylight does Weggis have in December?
When is the sunrise / sunset in December in Weggis?
What is the month with the least sunshine in Weggis?
How long on average sun shines in December in Weggis?
What are the months with the lowest UV index in Weggis?
What is the UV index intensity in December in Weggis?
Average temperature in December
Weggis, Switzerland
- Average high temperature in December: 3.4°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -2.7°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).
Average pressure in December
Weggis, 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 (1015.6mbar).
Average wind speed in December
Weggis, 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 (6.2km/h).
Average humidity in December
Weggis, Switzerland
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Weggis, Switzerland
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in December
Weggis, Switzerland
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in December
Weggis, Switzerland
- Average snowfall in December: 148mm
The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Weggis, Switzerland
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Weggis, 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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Weggis, Switzerland
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Weggis, 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, March, November and December (UV index 2).
Average cloud cover in December
Weggis, Switzerland
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Weggis, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).
