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
January is the coldest month of the year, registering average temperatures as high as -2.2°C (28°F) and as low as -10.6°C (12.9°F).Humidity
In Riddes, the average relative humidity in January is 88%.Rainfall
In January, the rain falls for 11.8 days. Throughout January, 57mm (2.24") of precipitation is accumulated. In Riddes, during the entire year, the rain falls for 206.5 days and collects up to 851mm (33.5") of precipitation.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall in Riddes is January, when snow falls for 8.8 days and typically aggregates up to 110mm (4.33") of snow.Daylight
The average length of the day in January is 9h and 7min.On the first day of the month, sunrise is at 08:13 and sunset at 16:55. On the last day of January, sunrise is at 07:55 and sunset at 17:33 CET.
Sunshine
January has the least sunshine of the year, with an average of 5h of sunshine.UV index
January and March, with an average maximum UV index of 1, are months with the lowest UV index in Riddes, Switzerland. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 in January translates into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What month is the coldest in Riddes?
How cold is it in Riddes in January?
What is the average humidity in January in Riddes?
How much does it rain in Riddes in January?
When does it snow the most in Riddes?
How many days does it snow in January in Riddes?
How many hours of daylight does Riddes have in January?
When are sunrise and sunset in January in Riddes?
What is the month with the least sunshine in Riddes?
How many hours of sunshine does Riddes have in January?
What is the month with the lowest UV index in Riddes?
What is the UV index reading in January in Riddes?
Average temperature in January
Riddes, Switzerland
- Average high temperature in January: -2.2°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 January: -10.6°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 January
Riddes, Switzerland
- Average pressure in January: 1019.2mbar
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 January
Riddes, Switzerland
- Average wind speed in January: 8km/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 January
Riddes, Switzerland
- Average humidity in January: 88%
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 January
Riddes, Switzerland
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is May (110mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in January
Riddes, Switzerland
- Average rainfall days in January: 11.8 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 January
Riddes, Switzerland
- Average snowfall in January: 110mm
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 January
Riddes, Switzerland
- Average snowfall days in January: 8.8 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 January /
Average sunshine in January
Riddes, 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
The months with the most sunshine are July and August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 5h).
Average sunshine days in January
Riddes, Switzerland
- Average sunshine days in January: 13.2 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 January
Riddes, Switzerland
- Average UV index in January: 1
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 January
Riddes, Switzerland
- Average cloud cover in January: 48
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 January
Riddes, Switzerland
- Average visibility in January: 7km
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).
Riddes, Switzerland
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