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 month when Illnau experiences its coldest temperatures, averaging a high of 3.3°C (37.9°F) and a low of -3.3°C (26.1°F).Humidity
The most humid month in Illnau is January, with an average relative humidity of 88%.Rainfall
In Illnau, Switzerland, in January, during 11.3 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 155.4 rainfall days, and 704mm (27.72") of precipitation is accumulated.Snowfall
Months with snowfall in Illnau are January through May, October through December. The month with the most snowfall in Illnau is January, when snow falls for 11.3 days and typically aggregates up to 182mm (7.17") of snow.Daylight
In January, the average length of the day is 8h and 58min.On the first day of January in Illnau, sunrise is at 08:12 and sunset at 16:44. On the last day of the month, sunrise is at 07:52 and sunset at 17:24 CET.
Sunshine
The average sunshine in January in Illnau is 4.6h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Illnau. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Illnau?
How cold does it get in Illnau in January?
What is the most humid month in Illnau?
What is the average humidity in January in Illnau?
How many days does it rain in January in Illnau?
When does it snow the most in Illnau?
How many days does it snow in January in Illnau?
How many hours of daylight does Illnau have in January?
What time are sunrise and sunset in January in Illnau?
How many hours of sunshine does Illnau have in January?
What is the month with the lowest UV index in Illnau?
How high is the UV index in January in Illnau?
Average temperature in January
Illnau, Switzerland
- Average high temperature in January: 3.3°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in January: -3.3°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in January
Illnau, Switzerland
- Average pressure in January: 1019.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in January
Illnau, Switzerland
- Average wind speed in January: 7.8km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in January
Illnau, Switzerland
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in January
Illnau, Switzerland
- Average rainfall in January: 65mm
The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in January
Illnau, Switzerland
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is May (18.4 days).
The months with the least rainy days are September and November (9.9 days).
Average snowfall in January
Illnau, Switzerland
- Average snowfall in January: 182mm
The month with the highest snowfall is January (182mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Illnau, Switzerland
- Average snowfall days in January: 11.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Illnau, 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Illnau, Switzerland
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in January
Illnau, Switzerland
- Average UV index in January: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Illnau, Switzerland
- Average cloud cover in January: 56
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Illnau, Switzerland
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Illnau, Switzerland
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