Annual mean 7°C · wettest around December · prevailing wind W
Warmest
24.9 °C
Coldest
-7.5 °C
Wettest
32%
Windiest
4.2 m/s
Prevailing
W
3.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Saint-Jérôme over the whole year is 7°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -9°C. Saint-Jérôme has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 25% in December, the wettest. Winds in Saint-Jérôme are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Saint-Jérôme come in September, when the sky is typically 40% covered; December is the cloudiest month, at 57%.
Month by month Saint-Jérôme climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-7°C
-9°C
-12°C
23%
55%
3.1 m/s
0
0
0
February
-5°C
-9°C
-11°C
23%
51%
3.3 m/s
0
0
1
March
1°C
-4°C
-5°C
20%
48%
3.3 m/s
0
0
5
April
8°C
2°C
3°C
22%
45%
3.4 m/s
5
0
30
May
17°C
10°C
14°C
15%
44%
3.1 m/s
42
7
68
June
22°C
16°C
20°C
16%
44%
2.8 m/s
69
22
60
July
25°C
18°C
25°C
14%
41%
2.5 m/s
70
50
35
August
24°C
17°C
24°C
14%
41%
2.4 m/s
73
42
43
September
20°C
12°C
19°C
11%
40%
2.3 m/s
64
18
69
October
13°C
7°C
10°C
19%
46%
2.7 m/s
24
1
59
November
4°C
0°C
-1°C
20%
51%
3.0 m/s
3
0
14
December
-3°C
-6°C
-8°C
25%
57%
3.1 m/s
0
0
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Saint-Jérôme weather by season
Year round, Saint-Jérôme has days of about -7°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -9°C to 18°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around December and least likely around September. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Saint-Jérôme weather in winterDecember to February
High -5°CLow -8°CRain 24%
Winter in Saint-Jérôme has typical daily highs of about -5°C and lows of about -8°C, with a 24% chance of rain on a given day.
Saint-Jérôme weather in springMarch to May
High 9°CLow 3°CRain 19%
Spring in Saint-Jérôme has typical daily highs of about 9°C and lows of about 3°C, with a 19% chance of rain on a given day.
Saint-Jérôme weather in summerJune to August
High 23°CLow 17°CRain 15%
Summer in Saint-Jérôme has typical daily highs of about 23°C and lows of about 17°C, with a 15% chance of rain on a given day.
Saint-Jérôme weather in autumnSeptember to November
High 12°CLow 6°CRain 17%
Autumn in Saint-Jérôme has typical daily highs of about 12°C and lows of about 6°C, with a 17% chance of rain on a given day.
When is the rainy season in Saint-Jérôme?
Saint-Jérôme has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 25% in December, the wettest.
What time of year is Saint-Jérôme windiest?
Winds in Saint-Jérôme are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Saint-Jérôme year round?
The average temperature in Saint-Jérôme over the whole year is 7°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -9°C.