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?

-9°3°14°26°JanFebMarAprMayJunJulAugSepOctNovDecHighLowRainfall
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?

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What cities are near Mississauga?

Data based on 1994–2024 averages · Last updated: 2024-12-31