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, marked by an average high-temperature of 5.3°C (41.5°F) and a low-temperature of 0.9°C (33.6°F), is the coldest month.Humidity
In January, the average relative humidity is 88%.Rainfall
In Châtillon-sur-Oise, in January, during 15 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Châtillon-sur-Oise, there are 176.8 rainfall days, and 514mm (20.24") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Châtillon-sur-Oise. The month with the most snowfall in Châtillon-sur-Oise, France, is January, when snow falls for 3.6 days and typically aggregates up to 36mm (1.42") of snow.Daylight
In January, the average length of the day in Châtillon-sur-Oise is 8h and 41min.On the first day of January in Châtillon-sur-Oise, sunrise is at 08:43 and sunset at 16:55. On the last day of the month, sunrise is at 08:20 and sunset at 17:38 CET.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Châtillon-sur-Oise?
How cold is January in Châtillon-sur-Oise?
What is the average humidity in January in Châtillon-sur-Oise?
How many days does it rain in January in Châtillon-sur-Oise?
When does it snow the most in Châtillon-sur-Oise?
How much does it snow in Châtillon-sur-Oise in January?
What is the average length of the day in January in Châtillon-sur-Oise?
When are sunrise and sunset in January in Châtillon-sur-Oise?
What is the month with the least sunshine in Châtillon-sur-Oise?
How many hours of sunshine does Châtillon-sur-Oise have in January?
What is the month with the lowest UV index in Châtillon-sur-Oise?
What is the UV index intensity in January in Châtillon-sur-Oise?
Average temperature in January
Châtillon-sur-Oise, France
- Average high temperature in January: 5.3°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in January: 0.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in January
Châtillon-sur-Oise, France
- Average pressure in January: 1016.8mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in January
Châtillon-sur-Oise, France
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in January
Châtillon-sur-Oise, France
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Châtillon-sur-Oise, France
- Average rainfall in January: 43mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in January
Châtillon-sur-Oise, France
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is September (12 days).
Average snowfall in January
Châtillon-sur-Oise, France
- Average snowfall in January: 36mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in January
Châtillon-sur-Oise, France
- Average snowfall days in January: 3.6 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Châtillon-sur-Oise, France
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Châtillon-sur-Oise, France
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in January
Châtillon-sur-Oise, France
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Châtillon-sur-Oise, France
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Châtillon-sur-Oise, France
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
