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
Weather in December
Temperature
Mammern's progression into December involves a minor drop in the average high-temperature, slightly receding from a chilly 7.8°C (46°F) in November to a cold 3.6°C (38.5°F). An average low-temperature of -1.9°C (28.6°F) is recorded during the nights in December in Mammern.Humidity
In December, the average relative humidity is 88%.Rainfall
In Mammern, Switzerland, in December, during 11.8 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Mammern, during the entire year, the rain falls for 177.1 days and collects up to 516mm (20.31") of precipitation.Snowfall
January through May, October through December are months with snowfall in Mammern. In Mammern, in December, during 7.6 snowfall days, 80mm (3.15") of snow is typically accumulated. In Mammern, during the entire year, snow falls for 39.6 days and aggregates up to 331mm (13.03") of snow.Daylight
The month with the shortest days in Mammern is December, with an average of 8h and 30min of daylight.On the first day of December in Mammern, sunrise is at 07:52 and sunset at 16:34. On the last day of the month, sunrise is at 08:12 and sunset at 16:42 CET.
Sunshine
In December, the average sunshine is 4.6h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Boost your sun resistance with garments that are densely woven yet spacious. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Mammern?
What is the average humidity in December in Mammern?
How much does it rain in Mammern in December?
How much does it snow in Mammern in December?
What is the month with the shortest days in Mammern?
How many hours of daylight does Mammern have in December?
What time are sunrise and sunset in December in Mammern?
How long on average sun shines in December in Mammern?
What is the UV index intensity in December in Mammern?
Average temperature in December
Mammern, Switzerland
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in December
Mammern, Switzerland
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in December
Mammern, Switzerland
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in December
Mammern, Switzerland
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in December
Mammern, Switzerland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in December
Mammern, Switzerland
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in December
Mammern, Switzerland
- Average snowfall in December: 80mm
The month with the highest snowfall is February (88mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mammern, Switzerland
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Mammern, Switzerland
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Mammern, Switzerland
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Mammern, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Mammern, Switzerland
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Mammern, Switzerland
- Average visibility in December: 7km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, February, October, November and December (7km).
Mammern, Switzerland
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