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
The onset of December brings a small shift in high-temperatures, falling from an icy 2.9°C (37.2°F) in November to a subzero cold -0.8°C (30.6°F). December brings Isérables a consistent average low-temperature of -9.1°C (15.6°F).Humidity
The average relative humidity in December is 85%.Rainfall
In December, in Isérables, the rain falls for 12.7 days. Throughout December, 72mm (2.83") of precipitation is accumulated. Throughout the year, in Isérables, there are 206.5 rainfall days, and 851mm (33.5") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Isérables, in December, during 5.9 snowfall days, 59mm (2.32") of snow is typically accumulated. Throughout the year, in Isérables, there are 35.6 snowfall days, and 419mm (16.5") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:53 and sunset at 16:46. On the last day of the month, sunrise is at 08:13 and sunset at 16:55 CET.
Sunshine
In December, the average sunshine in Isérables is 5.1h.UV index
The average daily maximum UV index in December in Isérables is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Isérables in December?
What is the average humidity in December in Isérables?
How many days does it rain in December in Isérables?
How many days does it snow in December in Isérables?
What is the month with the shortest days in Isérables?
What is the average length of the day in December in Isérables?
What time are sunrise and sunset in December in Isérables?
How long on average sun shines in December in Isérables?
What is the UV index intensity in December in Isérables?
Average temperature in December
Isérables, Switzerland
- Average high temperature in December: -0.8°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in December: -9.1°C
The months with the highest average low temperature are July and August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-10.8°C).
Average pressure in December
Isérables, Switzerland
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Isérables, 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
Isérables, Switzerland
- Average humidity in December: 85%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are July, August and October (79%).
Average rainfall in December
Isérables, Switzerland
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is May (110mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in December
Isérables, Switzerland
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is January (11.8 days).
Average snowfall in December
Isérables, Switzerland
- Average snowfall in December: 59mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Isérables, Switzerland
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Isérables, Switzerland
- Average daylight in December: 8h and 4min
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: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Isérables, Switzerland
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in December
Isérables, 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 March (UV index 1).
Average cloud cover in December
Isérables, Switzerland
- Average cloud cover in December: 46
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in December
Isérables, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May and September (7km).
Isérables, Switzerland
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