Annual mean 4°C · wettest around November · prevailing wind W
Warmest
18.6 °C
Coldest
-8.2 °C
Wettest
28%
Windiest
5.8 m/s
Prevailing
W
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Rimouski over the whole year is 4°C. July is the hottest month, with highs of about 18°C; February is the coldest, with lows of about -10°C. Rimouski has no sharply defined rainy season: the chance of rain on a given day runs from 13% in August, the driest month, to 23% in November, the wettest. Winds in Rimouski are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 2.9 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Rimouski come in August, when the sky is typically 54% covered; December is the cloudiest month, at 76%.
Month by month Rimouski 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
-8°C
-9°C
-14°C
22%
75%
5.0 m/s
0
0
0
February
-7°C
-10°C
-14°C
22%
65%
4.9 m/s
0
0
0
March
-2°C
-5°C
-9°C
23%
65%
4.8 m/s
0
0
0
April
4°C
1°C
-2°C
20%
60%
4.4 m/s
0
0
6
May
10°C
6°C
6°C
15%
57%
3.7 m/s
7
0
43
June
15°C
12°C
12°C
16%
59%
3.4 m/s
34
1
78
July
18°C
15°C
17°C
14%
56%
3.1 m/s
68
3
85
August
18°C
14°C
16°C
13%
54%
2.9 m/s
64
4
84
September
14°C
10°C
11°C
16%
54%
3.3 m/s
20
0
76
October
9°C
6°C
5°C
21%
60%
3.8 m/s
4
0
36
November
2°C
0°C
-4°C
23%
74%
4.9 m/s
1
0
3
December
-4°C
-6°C
-11°C
22%
76%
4.9 m/s
0
0
0
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 Rimouski weather by season
Year round, Rimouski has days of about -8°C at their warmest in January, its coolest month, and 18°C in July, its warmest; the coolest hours of the day run from -10°C to 15°C through the year, and the average temperature over the year is 4°C around the clock. Rain is most likely around November and least likely around August. 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.
Rimouski weather in winterDecember to February
High -6°CLow -8°CRain 22%
Winter in Rimouski has typical daily highs of about -6°C and lows of about -8°C, with a 22% chance of rain on a given day.
Rimouski weather in springMarch to May
High 4°CLow 1°CRain 19%
Spring in Rimouski has typical daily highs of about 4°C and lows of about 1°C, with a 19% chance of rain on a given day.
Rimouski weather in summerJune to August
High 17°CLow 13°CRain 14%
Summer in Rimouski has typical daily highs of about 17°C and lows of about 13°C, with a 14% chance of rain on a given day.
Rimouski weather in autumnSeptember to November
High 8°CLow 5°CRain 20%
Autumn in Rimouski has typical daily highs of about 8°C and lows of about 5°C, with a 20% chance of rain on a given day.
When is the rainy season in Rimouski?
Rimouski has no sharply defined rainy season: the chance of rain on a given day runs from 13% in August, the driest month, to 23% in November, the wettest.
What time of year is Rimouski windiest?
Winds in Rimouski are highest in January, averaging 5.0 m/s (18 km/h), and lightest in August, at 2.9 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Rimouski year round?
The average temperature in Rimouski over the whole year is 4°C. July is the hottest month, with highs of about 18°C; February is the coldest, with lows of about -10°C.