Mississauga Weather Year-Round — Best Time to Visit
Mississauga, Canada has cool weather year-round. The best time to visit is August (score: 85/100). Annual average high: 12.9°C, total rainfall: 857mm.
When is the best time to visit Mississauga?
85
August is the best month to visit Mississauga with a travel score of 85/100 (Excellent).
Expect highs of 25.5°C, 9 rain days, and 11.4 hours of daily sunshine.
View August weather details →Travel Score by Month
36
Jan
43
Feb
53
Mar
62
Apr
74
May
81
Jun
84
Jul
85
Aug
80
Sep
63
Oct
51
Nov
40
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Mississauga each month?
12.9°C
Avg High
4.6°C
Avg Low
857mm
Annual Rain
How much rain does Mississauga get?
Mississauga receives 857mm of rain annually. The wettest month is typically June with 86mm, while February is the driest.
What is the weather like each month in Mississauga?
January
36
-1°C
Low: -8°C
10 rain days
Poor
February
43
0°C
Low: -9°C
8 rain days
Mixed
March
53
5°C
Low: -4°C
9 rain days
Mixed
April
62
11°C
Low: 2°C
11 rain days
Good
May
74
18°C
Low: 8°C
10 rain days
Good
June
81
24°C
Low: 14°C
11 rain days
Excellent
July
84
26°C
Low: 17°C
10 rain days
Excellent
August
Best time to visit85
26°C
Low: 17°C
9 rain days
Excellent
September
80
22°C
Low: 14°C
9 rain days
Excellent
October
63
15°C
Low: 7°C
10 rain days
Good
November
51
8°C
Low: 1°C
10 rain days
Mixed
December
40
2°C
Low: -4°C
10 rain days
Poor
Compare Mississauga
Popular comparisons:
Planning a Trip to Canada?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Mississauga?
Data based on 1994–2024 averages · Last updated: 2024-12-31