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
In Sierre, the lowest temperatures are generally noted in January, averaging a high of -2.6°C (27.3°F) and a low of -11.2°C (11.8°F).Humidity
In January, the average relative humidity is 88%.Rainfall
In Sierre, in January, during 5.8 rainfall days, 93mm (3.66") of precipitation is typically accumulated. Throughout the year, there are 159.9 rainfall days, and 1035mm (40.75") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Sierre. In Sierre, during January, snow falls for 20.3 days and regularly aggregates up to 727mm (28.62") of snow. In Sierre, during the entire year, snow falls for 129 days and aggregates up to 4010mm (157.87") of snow.Daylight
In January, the average length of the day is 9h and 5min.On the first day of the month, sunrise is at 08:12 and sunset at 16:53. On the last day of January, sunrise is at 07:54 and sunset at 17:31 CET.
Sunshine
The average sunshine in January is 4.6h.UV index
The months with the lowest UV index in Sierre are January, March, April and November, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 1 during January leads to these advisories:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the coldest time of year in Sierre?
How cold is January in Sierre?
What is the average humidity in January in Sierre?
How many days does it rain in January in Sierre?
How many days does it snow in January in Sierre?
What is the average length of the day in January in Sierre?
When are sunrise and sunset in January in Sierre?
How long on average sun shines in January in Sierre?
What are the months with the lowest UV index in Sierre?
What is the UV index reading in January in Sierre?
Average temperature in January
Sierre, Switzerland
- Average high temperature in January: -2.6°C
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in January: -11.2°C
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in January
Sierre, Switzerland
- Average pressure in January: 1019.3mbar
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
Sierre, Switzerland
- Average wind speed in January: 8km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in January
Sierre, Switzerland
- Average humidity in January: 88%
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in January
Sierre, Switzerland
- Average rainfall in January: 93mm
The wettest month (with the highest rainfall) is May (126mm).
The driest months (with the least rainfall) are September and October (54mm).
Average rainfall days in January
Sierre, Switzerland
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Sierre, Switzerland
- Average snowfall in January: 727mm
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
Average snowfall days in January
Sierre, Switzerland
- Average snowfall days in January: 20.3 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is August (0.4 days).
Average daylight in January /
Average sunshine in January
Sierre, 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Sierre, Switzerland
- Average sunshine days in January: 10.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.2 days).
Average UV index in January
Sierre, 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, March, April and November (UV index 1).
Average cloud cover in January
Sierre, Switzerland
- Average cloud cover in January: 52
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 38).
Average visibility in January
Sierre, Switzerland
- Average visibility in January: 6km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
Sierre, Switzerland
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