Annual mean 6°C · wettest around February · prevailing wind N
Warmest
25.1 °C
Coldest
-8.7 °C
Wettest
31%
Windiest
4.0 m/s
Prevailing
N
3.2 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 Petawawa over the whole year is 6°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -11°C. Petawawa has no sharply defined rainy season: the chance of rain on a given day runs from 13% in September, the driest month, to 22% in February, the wettest. Winds in Petawawa are highest in March, averaging 3.0 m/s (11 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the N. The clearest skies in Petawawa come in July, when the sky is typically 32% covered; December is the cloudiest month, at 65%.
Month by month Petawawa 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
-11°C
-13°C
20%
62%
2.5 m/s
0
0
0
February
-6°C
-11°C
-11°C
22%
52%
2.7 m/s
0
0
0
March
0°C
-7°C
-5°C
18%
45%
3.0 m/s
0
0
5
April
8°C
0°C
3°C
21%
45%
2.9 m/s
5
0
28
May
17°C
8°C
13°C
18%
37%
2.5 m/s
38
7
63
June
22°C
14°C
20°C
16%
36%
2.4 m/s
67
22
62
July
25°C
17°C
25°C
14%
32%
1.8 m/s
68
49
35
August
23°C
15°C
23°C
14%
34%
1.9 m/s
73
39
47
September
19°C
11°C
18°C
13%
37%
1.9 m/s
61
15
71
October
12°C
5°C
9°C
17%
50%
2.3 m/s
24
1
53
November
3°C
-1°C
-2°C
20%
59%
2.7 m/s
3
0
12
December
-4°C
-7°C
-9°C
21%
65%
2.6 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 Petawawa weather by season
Year round, Petawawa has days of about -8°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -11°C to 17°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around February 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.
Petawawa weather in winterDecember to February
High -6°CLow -10°CRain 21%
Winter in Petawawa has typical daily highs of about -6°C and lows of about -10°C, with a 21% chance of rain on a given day.
Petawawa weather in springMarch to May
High 8°CLow 1°CRain 19%
Spring in Petawawa has typical daily highs of about 8°C and lows of about 1°C, with a 19% chance of rain on a given day.
Petawawa weather in summerJune to August
High 23°CLow 15°CRain 15%
Summer in Petawawa has typical daily highs of about 23°C and lows of about 15°C, with a 15% chance of rain on a given day.
Petawawa weather in autumnSeptember to November
High 11°CLow 5°CRain 17%
Autumn in Petawawa has typical daily highs of about 11°C and lows of about 5°C, with a 17% chance of rain on a given day.
When is the rainy season in Petawawa?
Petawawa has no sharply defined rainy season: the chance of rain on a given day runs from 13% in September, the driest month, to 22% in February, the wettest.
What time of year is Petawawa windiest?
Winds in Petawawa are highest in March, averaging 3.0 m/s (11 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the N.
What is the average temperature in Petawawa year round?
The average temperature in Petawawa over the whole year is 6°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -11°C.