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
Onex's January weather, marked by an average high temperature of 2.7°C (36.9°F) and an average low temperature of -3.3°C (26.1°F), is the coldest in the year.Humidity
The months with the highest humidity in Onex, Switzerland, are January and February, with an average relative humidity of 86%.Rainfall
In Onex, in January, it is raining for 13.3 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, in Onex, there are 190.1 rainfall days, and 748mm (29.45") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Onex, Switzerland, in January, snow falls for 6.5 days, with typically accumulated 79mm (3.11") of snow. In Onex, during the entire year, snow falls for 23.9 days and aggregates up to 306mm (12.05") of snow.Daylight
In Onex, the average length of the day in January is 9h and 7min.On the first day of the month, sunrise is at 08:18 and sunset at 16:59. On the last day of January, in Onex, Switzerland, sunrise is at 07:59 and sunset at 17:37 CET.
Sunshine
The average sunshine in January is 5.1h.UV index
The months with the lowest UV index in Onex are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during January leads to these advisories:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Onex?
How cold is it in Onex in January?
What is the most humid month in Onex?
What is the average humidity in January in Onex?
How much does it rain in Onex in January?
How many days does it snow in January in Onex?
What is the average length of the day in January in Onex?
When are sunrise and sunset in January in Onex?
How long on average sun shines in January in Onex?
What is the month with the lowest UV index in Onex?
What is the UV index reading in January in Onex?
Average temperature in January
Onex, Switzerland
- Average high temperature in January: 2.7°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in January: -3.3°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in January
Onex, Switzerland
- Average pressure in January: 1019.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Onex, Switzerland
- Average wind speed in January: 9.1km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in January
Onex, Switzerland
- Average humidity in January: 86%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in January
Onex, Switzerland
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).
Average rainfall days in January
Onex, Switzerland
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in January
Onex, Switzerland
- Average snowfall in January: 79mm
The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Onex, Switzerland
- Average snowfall days in January: 6.5 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Onex, 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 and 1min
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: 4h and 54min).
Average sunshine days in January
Onex, Switzerland
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in January
Onex, 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
Onex, Switzerland
- Average cloud cover in January: 48
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Onex, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
