December weather forecastMendrisio, Switzerland
December
Weather in December
December, the first month of the winter in Mendrisio, is also an icy month, with temperature in the range of an average low of 0.1°C (32.2°F) and an average high of 5.8°C (42.4°F).Temperature
As December arrives, Mendrisio's weather displays a minor decrease in high-temperatures, transitioning from November's frosty 9.6°C (49.3°F) to a cold 5.8°C (42.4°F). Mendrisio's December nights cool down to an average low-temperature of 0.1°C (32.2°F).Humidity
In December, the average relative humidity in Mendrisio is 74%.Rainfall
In Mendrisio, Switzerland, in December, it is raining for 7.1 days, with typically 53mm (2.09") of accumulated precipitation. In Mendrisio, during the entire year, the rain falls for 172.1 days and collects up to 1177mm (46.34") of precipitation.Snowfall
Months with snowfall in Mendrisio, Switzerland, are January through March, October through December. In Mendrisio, Switzerland, in December, during 2.6 snowfall days, 43mm (1.69") of snow is typically accumulated. Throughout the year, there are 11.9 snowfall days, and 210mm (8.27") of snow is accumulated.Daylight
The month with the shortest days in Mendrisio is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:45 and sunset at 16:41. On the last day of December, in Mendrisio, sunrise is at 08:05 and sunset at 16:49 CET.
Sunshine
In Mendrisio, Switzerland, the average sunshine in December is 6.3h.UV index
January, February, 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 low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mendrisio, Switzerland
- Average high temperature in December: 5.8°C
The warmest month (with the highest average high temperature) is July (26.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in December
Mendrisio, Switzerland
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in December
Mendrisio, Switzerland
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in December
Mendrisio, Switzerland
- Average humidity in December: 74%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Mendrisio, Switzerland
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is November (177mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Mendrisio, Switzerland
- Average rainfall days in December: 7.1 days
The months with the highest number of rainy days are June and July (20.2 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Mendrisio, Switzerland
- Average snowfall in December: 43mm
The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Mendrisio, Switzerland
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mendrisio, Switzerland
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in December
Mendrisio, Switzerland
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is June (6 days).
Average UV index in December
Mendrisio, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mendrisio, Switzerland
- Average cloud cover in December: 29
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in December
Mendrisio, Switzerland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
