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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a wintry 5.9°C (42.6°F) to a still cold 2°C (35.6°F). During December, the average low-temperature is a freezing cold -4.7°C (23.5°F).Humidity
In December, the average relative humidity in Blonay is 83%.Rainfall
In Blonay, Switzerland, in December, during 15.8 rainfall days, 131mm (5.16") of precipitation is typically accumulated. In Blonay, during the entire year, the rain falls for 215.6 days and collects up to 1219mm (47.99") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Blonay, during December, snow falls for 5.8 days and regularly aggregates up to 114mm (4.49") of snow. In Blonay, during the entire year, snow falls for 31.1 days and aggregates up to 561mm (22.09") of snow.Daylight
December has the shortest days of the year in Blonay, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:55 and sunset at 16:47. On the last day of December, in Blonay, Switzerland, sunrise is at 08:15 and sunset at 16:55 CET.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Blonay are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is December in Blonay?
What is the average humidity in December in Blonay?
How many days does it rain in December in Blonay?
How many days does it snow in December in Blonay?
What is the month with the shortest days in Blonay?
How many hours of daylight does Blonay have in December?
What time are sunrise and sunset in December in Blonay?
What are the months with the least sunshine in Blonay?
How many hours of sunshine does Blonay have in December?
What are the months with the lowest UV index in Blonay?
How high is the UV index in December in Blonay?
Average temperature in December
Blonay, Switzerland
- Average high temperature in December: 2°C
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -4.7°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).
Average pressure in December
Blonay, Switzerland
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Blonay, Switzerland
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is December (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Blonay, Switzerland
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Blonay, Switzerland
- Average rainfall in December: 131mm
The wettest month (with the highest rainfall) is May (144mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in December
Blonay, Switzerland
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is May (23.5 days).
The month with the least rainy days is October (13.3 days).
Average snowfall in December
Blonay, Switzerland
- Average snowfall in December: 114mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Blonay, Switzerland
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Blonay, 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 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Blonay, Switzerland
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).
Average UV index in December
Blonay, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Blonay, Switzerland
- Average cloud cover in December: 42
The months with the most cloud cover are January, February, March, May and December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Blonay, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (8km).
Blonay, Switzerland
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