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
January is the coldest month, with the temperature often reaching an average high of 3.8°C (38.8°F) and an average low of -0.3°C (31.5°F).Humidity
The average relative humidity in January in Chaillon is 89%.Rainfall
In Chaillon, in January, it is raining for 15 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, in Chaillon, there are 174.9 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
January through March, May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 8.8 days and accumulates 70mm (2.76") of snow.Daylight
In Chaillon, the average length of the day in January is 8h and 47min.On the first day of the month, sunrise is at 08:31 and sunset at 16:50. On the last day of January, in Chaillon, sunrise is at 08:09 and sunset at 17:31 CET.
Sunshine
In January, the average sunshine is 3.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 in January translates into these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Chaillon?
How cold is January in Chaillon?
What is the average humidity in January in Chaillon?
How many days does it rain in January in Chaillon?
When does it snow the most in Chaillon?
How many days does it snow in January in Chaillon?
How many hours of daylight does Chaillon have in January?
What time are sunrise and sunset in January in Chaillon?
How many hours of sunshine does Chaillon have in January?
When is the lowest UV index in Chaillon?
What is the UV index reading in January in Chaillon?
Average temperature in January
Chaillon, France
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -0.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in January
Chaillon, France
- Average pressure in January: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in January
Chaillon, France
- Average wind speed in January: 15.5km/h
The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in January
Chaillon, France
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Chaillon, France
- Average rainfall in January: 55mm
The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).
Average rainfall days in January
Chaillon, France
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in January
Chaillon, France
- Average snowfall in January: 70mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in January
Chaillon, France
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Chaillon, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in January
Chaillon, France
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in January
Chaillon, France
- 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
Chaillon, France
- Average cloud cover in January: 65
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Chaillon, France
- 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).
