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 -5.6°C (21.9°F) and a low of -12.7°C (9.1°F).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 90%.Rainfall
In Châteauguay, during January, the rain falls for 5.8 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Châteauguay, there are 153.6 rainfall days, and 759mm (29.88") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Châteauguay, in January, during 17.1 snowfall days, 214mm (8.43") of snow is typically accumulated. In Châteauguay, during the entire year, snow falls for 65.7 days and aggregates up to 843mm (33.19") of snow.Daylight
In January, the average length of the day is 9h and 12min.On the first day of January, sunrise is at 7:34 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:59 pm EST.
Sunshine
In Châteauguay, the average sunshine in January is 3.2h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Châteauguay. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Châteauguay?
How cold is it in Châteauguay in January?
What are the most humid months in Châteauguay?
What is the average humidity in January in Châteauguay?
How much does it rain in Châteauguay in January?
How much does it snow in Châteauguay in January?
How many hours of daylight does Châteauguay have in January?
What time are sunrise and sunset in January in Châteauguay?
How many hours of sunshine does Châteauguay have in January?
What is the month with the lowest UV index in Châteauguay?
How high is the UV index in January in Châteauguay?
Average temperature in January
Châteauguay, Canada
- Average high temperature in January: -5.6°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in January: -12.7°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).
Average pressure in January
Châteauguay, Canada
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in January
Châteauguay, Canada
- Average wind speed in January: 14.1km/h
The windiest months (with the highest average wind speed) are February and April (14.5km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in January
Châteauguay, Canada
- Average humidity in January: 90%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in January
Châteauguay, Canada
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is May (77mm).
The driest months (with the least rainfall) are February and September (51mm).
Average rainfall days in January
Châteauguay, Canada
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in January
Châteauguay, Canada
- Average snowfall in January: 214mm
The month with the highest snowfall is February (219mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Châteauguay, Canada
- Average snowfall days in January: 17.1 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Châteauguay, Canada
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in January
Châteauguay, Canada
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in January
Châteauguay, Canada
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Châteauguay, Canada
- Average cloud cover in January: 67
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Châteauguay, Canada
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
