December weather forecastMathon, Switzerland
December
Weather in December
December, the first month of the winter in Mathon, is still a freezing cold month, with an average temperature fluctuating between -9°C (15.8°F) and -1.1°C (30°F).Temperature
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from an icy 3.1°C (37.6°F) to a freezing cold -1.1°C (30°F). Mathon, in the month of December, anticipates a consistent average low-temperature of -9°C (15.8°F).Humidity
The average relative humidity in December is 85%.Rainfall
In Mathon, in December, it is raining for 5.6 days, with typically 54mm (2.13") of accumulated precipitation. In Mathon, Switzerland, during the entire year, the rain falls for 139.1 days and collects up to 628mm (24.72") of precipitation.Snowfall
January through December are months with snowfall. The month with the most snowfall is December, when snow falls for 17.5 days and typically aggregates up to 403mm (15.87") of snow.Daylight
The month with the shortest days in Mathon is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 07:46 and sunset at 16:36. On the last day of the month, sunrise is at 08:06 and sunset at 16:44 CET.
Sunshine
The average sunshine in December in Mathon, Switzerland, is 5.3h.UV index
The months with the lowest UV index in Mathon, Switzerland, are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 1 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mathon, Switzerland
- Average high temperature in December: -1.1°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in December: -9°C
The months with the highest average low temperature are July and August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-10.8°C).
Average pressure in December
Mathon, Switzerland
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Mathon, Switzerland
- Average wind speed in December: 8.2km/h
The windiest months (with the highest average wind speed) are February and November (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Mathon, Switzerland
- Average humidity in December: 85%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (79%).
Average rainfall in December
Mathon, Switzerland
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in December
Mathon, Switzerland
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Mathon, Switzerland
- Average snowfall in December: 403mm
The month with the highest snowfall is December (403mm).
The month with the least snowfall is August (1mm).
Average snowfall days in December
Mathon, Switzerland
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is January (18.3 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in December /
Average sunshine in December
Mathon, Switzerland
- Average daylight in December: 8h and 36min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in December
Mathon, Switzerland
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Mathon, 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
Mathon, Switzerland
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are July, August and October (Cloud cover 40).
Average visibility in December
Mathon, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).





