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
Weather in January
Temperature
January, characterized by an average high temperature of -5.8°C (21.6°F) and a low temperature of -13.1°C (8.4°F), is generally the coldest month.Humidity
January and February, with an average relative humidity of 90%, are the most humid months in Montreal.Rainfall
In Montreal, during January, the rain falls for 5 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, there are 154.5 rainfall days, and 864mm (34.02") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 18.3 days and accumulates 293mm (11.54") of snow.Daylight
The average length of the day in January is 9h and 11min.On the first day of January in Montreal, sunrise is at 7:34 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:58 pm EST.
Sunshine
The average sunshine in January in Montreal is 3h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Montreal. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 1 during January translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the coldest time of year in Montreal?
How cold is it in Montreal in January?
What is the most humid month in Montreal?
What is the average humidity in January in Montreal?
How much does it rain in Montreal in January?
When does it snow the most in Montreal?
How many days does it snow in January in Montreal?
What is the average length of the day in January in Montreal?
What time are sunrise and sunset in January in Montreal?
How long on average sun shines in January in Montreal?
What is the month with the lowest UV index in Montreal?
What is the UV index intensity in January in Montreal?
Average temperature in January
Montreal, Canada
- Average high temperature in January: -5.8°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in January: -13.1°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in January
Montreal, Canada
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in January
Montreal, Canada
- Average wind speed in January: 13.8km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in January
Montreal, Canada
- Average humidity in January: 90%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in January
Montreal, Canada
- Average rainfall in January: 67mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in January
Montreal, Canada
- Average rainfall days in January: 5 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in January
Montreal, Canada
- Average snowfall in January: 293mm
The month with the highest snowfall is January (293mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Montreal, Canada
- Average snowfall days in January: 18.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Montreal, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in January
Montreal, Canada
- Average sunshine days in January: 10.5 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in January
Montreal, 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, February and December (UV index 1).
Average cloud cover in January
Montreal, Canada
- Average cloud cover in January: 69
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Montreal, Canada
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Montreal, Canada
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