Ajax Weather Year-Round — Best Time to Visit
Ajax, Canada has cool weather year-round. The best time to visit is August (score: 83/100). Annual average high: 12.2°C, total rainfall: 879mm.
When is the best time to visit Ajax?
83
August is the best month to visit Ajax with a travel score of 83/100 (Excellent).
Expect highs of 24.9°C, 10 rain days, and 11.4 hours of daily sunshine.
View August weather details →Travel Score by Month
36
Jan
43
Feb
51
Mar
61
Apr
73
May
79
Jun
82
Jul
83
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 Ajax each month?
12.2°C
Avg High
5.2°C
Avg Low
879mm
Annual Rain
How much rain does Ajax get?
Ajax receives 879mm of rain annually. The wettest month is typically June with 92mm, while February is the driest.
What is the weather like each month in Ajax?
January
36
-1°C
Low: -8°C
10 rain days
Poor
February
43
-1°C
Low: -9°C
8 rain days
Mixed
March
51
4°C
Low: -4°C
10 rain days
Mixed
April
61
10°C
Low: 2°C
11 rain days
Good
May
73
17°C
Low: 9°C
10 rain days
Good
June
79
22°C
Low: 15°C
11 rain days
Good
July
82
25°C
Low: 18°C
11 rain days
Excellent
August
Best time to visit83
25°C
Low: 18°C
10 rain days
Excellent
September
80
21°C
Low: 15°C
9 rain days
Excellent
October
63
14°C
Low: 8°C
11 rain days
Good
November
51
8°C
Low: 2°C
10 rain days
Mixed
December
40
2°C
Low: -4°C
11 rain days
Poor
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What cities are near Ajax?
Data based on 1994–2024 averages · Last updated: 2024-12-31