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
January
Weather in January
Temperature
The lowest temperatures are recorded in January, with averages reaching a high of 2.5°C (36.5°F) and a low of -3.8°C (25.2°F).Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
In January, the rain falls for 8.1 days. Throughout January, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 104.2 rainfall days, and 215mm (8.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 4.6 days and typically aggregates up to 25mm (0.98") of snow.Daylight
In Onnens, the average length of the day in January is 9h and 2min.On the first day of January in Onnens, sunrise is at 08:18 and sunset at 16:54. On the last day of the month, sunrise is at 07:59 and sunset at 17:33 CET.
Sunshine
In January, the average sunshine is 5.3h.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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Onnens?
How cold is January in Onnens?
What is the most humid month in Onnens?
What is the average humidity in January in Onnens?
How many days does it rain in January in Onnens?
What is the snowiest month in Onnens?
How many days does it snow in January in Onnens?
How many hours of daylight does Onnens have in January?
When are sunrise and sunset in January in Onnens?
How long on average sun shines in January in Onnens?
When is the lowest UV index in Onnens?
How high is the UV index in January in Onnens?
Average temperature in January
Onnens, Switzerland
- Average high temperature in January: 2.5°C
The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in January: -3.8°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in January
Onnens, Switzerland
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in January
Onnens, Switzerland
- Average wind speed in January: 10.5km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in January
Onnens, 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 and July (79%).
Average rainfall in January
Onnens, Switzerland
- Average rainfall in January: 14mm
The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in January
Onnens, Switzerland
- Average rainfall days in January: 8.1 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in January
Onnens, Switzerland
- Average snowfall in January: 25mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Onnens, Switzerland
- Average snowfall days in January: 4.6 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Onnens, Switzerland
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in January
Onnens, Switzerland
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in January
Onnens, 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, March, November and December (UV index 2).
Average cloud cover in January
Onnens, Switzerland
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Onnens, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
