Annual mean 7°C · wettest around December · prevailing wind W
Warmest
25.7 °C
Coldest
-7.7 °C
Wettest
28%
Windiest
4.8 m/s
Prevailing
W
3.8 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 Gatineau 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 -10°C. Gatineau has no sharply defined rainy season: the chance of rain on a given day runs from 14% in September, the driest month, to 24% in December, the wettest. Winds in Gatineau are highest in April, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Gatineau come in August, when the sky is typically 38% covered; December is the cloudiest month, at 52%.
Month by month Gatineau 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
-10°C
-13°C
21%
51%
3.1 m/s
0
0
0
February
-5°C
-10°C
-11°C
21%
48%
3.3 m/s
0
0
0
March
1°C
-5°C
-5°C
21%
44%
3.4 m/s
0
0
5
April
9°C
2°C
3°C
22%
42%
3.6 m/s
6
0
30
May
17°C
10°C
14°C
16%
41%
3.1 m/s
40
8
66
June
22°C
15°C
20°C
17%
41%
2.9 m/s
67
24
59
July
25°C
18°C
25°C
15%
40%
2.5 m/s
66
52
33
August
24°C
16°C
24°C
15%
38%
2.3 m/s
72
41
43
September
20°C
11°C
18°C
14%
38%
2.3 m/s
60
17
67
October
13°C
6°C
9°C
19%
42%
2.7 m/s
24
2
56
November
4°C
-1°C
-1°C
20%
46%
3.1 m/s
3
0
12
December
-3°C
-6°C
-9°C
24%
52%
3.2 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 Gatineau weather by season
Year round, Gatineau 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 -10°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.
Gatineau weather in winterDecember to February
High -5°CLow -9°CRain 22%
Winter in Gatineau has typical daily highs of about -5°C and lows of about -9°C, with a 22% chance of rain on a given day.
Gatineau weather in springMarch to May
High 9°CLow 2°CRain 20%
Spring in Gatineau has typical daily highs of about 9°C and lows of about 2°C, with a 20% chance of rain on a given day.
Gatineau weather in summerJune to August
High 24°CLow 16°CRain 15%
Summer in Gatineau has typical daily highs of about 24°C and lows of about 16°C, with a 15% chance of rain on a given day.
Gatineau weather in autumnSeptember to November
High 12°CLow 6°CRain 18%
Autumn in Gatineau has typical daily highs of about 12°C and lows of about 6°C, with a 18% chance of rain on a given day.
When is the rainy season in Gatineau?
Gatineau has no sharply defined rainy season: the chance of rain on a given day runs from 14% in September, the driest month, to 24% in December, the wettest.
What time of year is Gatineau windiest?
Winds in Gatineau are highest in April, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Gatineau year round?
The average temperature in Gatineau 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 -10°C.