Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With an average high-temperature of 0.6°C (33.1°F) and an average low-temperature of -6.9°C (19.6°F), January is the coldest month.Humidity
In January, the average relative humidity in Vionnaz is 86%.Rainfall
In Vionnaz, in January, it is raining for 14.7 days, with typically 101mm (3.98") of accumulated precipitation. Throughout the year, there are 215.6 rainfall days, and 1219mm (47.99") of precipitation is accumulated.Snowfall
Months with snowfall in Vionnaz are January through May, September through December. January is the month with the most snowfall in Vionnaz. Snow falls for 7.7 days and accumulates 148mm (5.83") of snow.Daylight
In Vionnaz, the average length of the day in January is 9h and 5min.On the first day of the month, sunrise is at 08:15 and sunset at 16:56. On the last day of January, in Vionnaz, Switzerland, sunrise is at 07:57 and sunset at 17:34 CET.
Sunshine
The months with the least sunshine in Vionnaz are January and December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Vionnaz?
How cold is January in Vionnaz?
What is the average humidity in January in Vionnaz?
How much does it rain in Vionnaz in January?
When does it snow the most in Vionnaz?
How much does it snow in Vionnaz in January?
How many hours of daylight does Vionnaz have in January?
When is the sunrise / sunset in January in Vionnaz?
What is the month with the least sunshine in Vionnaz?
How many hours of sunshine does Vionnaz have in January?
What is the month with the lowest UV index in Vionnaz?
What is the UV index intensity in January in Vionnaz?
Average temperature in January
Vionnaz, Switzerland
- Average high temperature in January: 0.6°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 January: -6.9°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 January
Vionnaz, Switzerland
- Average pressure in January: 1019.4mbar
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 January
Vionnaz, Switzerland
- Average wind speed in January: 8.8km/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 January
Vionnaz, Switzerland
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (77%).
Average rainfall in January
Vionnaz, Switzerland
- Average rainfall in January: 101mm
The wettest month (with the highest rainfall) is May (144mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in January
Vionnaz, Switzerland
- Average rainfall days in January: 14.7 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 January
Vionnaz, Switzerland
- Average snowfall in January: 148mm
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 January
Vionnaz, Switzerland
- Average snowfall days in January: 7.7 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 January /
Average sunshine in January
Vionnaz, Switzerland
- Average daylight in January: 9h and 1min
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 January: 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 January
Vionnaz, Switzerland
- Average sunshine days in January: 11.3 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 January
Vionnaz, Switzerland
- Average UV index in January: 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 January
Vionnaz, Switzerland
- Average cloud cover in January: 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 January
Vionnaz, Switzerland
- Average visibility in January: 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).
Vionnaz, Switzerland
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