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 brings the lowest temperatures, with an average high of 2.7°C (36.9°F) and an average low of -2.8°C (27°F).Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
In Roches, in January, it is raining for 13.7 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 195.6 rainfall days, and 870mm (34.25") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In January, it is snowing for 9.6 days. Throughout January, 117mm (4.61") of snow is accumulated. Throughout the year, in Roches, there are 37.6 snowfall days, and 557mm (21.93") of snow is accumulated.Daylight
In January, the average length of the day is 8h and 59min.On the first day of the month, sunrise is at 08:17 and sunset at 16:50. On the last day of January, sunrise is at 07:57 and sunset at 17:29 CET.
Sunshine
In Roches, the average sunshine in January is 5.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Roches?
How cold is January in Roches?
What is the most humid month in Roches?
What is the average humidity in January in Roches?
How much does it rain in Roches in January?
How many days does it snow in January in Roches?
What is the average length of the day in January in Roches?
When is the sunrise / sunset in January in Roches?
How many hours of sunshine does Roches have in January?
What is the month with the lowest UV index in Roches?
What is the UV index reading in January in Roches?
Average temperature in January
Roches, Switzerland
- Average high temperature in January: 2.7°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in January: -2.8°C
The month with the highest average low temperature is July (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).
Average pressure in January
Roches, Switzerland
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in January
Roches, Switzerland
- Average wind speed in January: 9.7km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in January
Roches, Switzerland
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in January
Roches, Switzerland
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (46mm).
Average rainfall days in January
Roches, Switzerland
- Average rainfall days in January: 13.7 days
The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in January
Roches, Switzerland
- Average snowfall in January: 117mm
The month with the highest snowfall is February (133mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Roches, Switzerland
- Average snowfall days in January: 9.6 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Roches, Switzerland
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Roches, Switzerland
- Average sunshine days in January: 11.6 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in January
Roches, Switzerland
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Roches, Switzerland
- Average cloud cover in January: 49
The months with the most cloud cover are January, February and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Roches, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Roches, Switzerland
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