Chilliwack Weather Year-Round — Best Time to Visit
Chilliwack, Canada has cool weather year-round. The best time to visit is July (score: 86/100). Annual average high: 13.8°C, total rainfall: 2245mm.
When is the best time to visit Chilliwack?
86
July is the best month to visit Chilliwack with a travel score of 86/100 (Excellent).
Expect highs of 24.1°C, 7 rain days, and 12.4 hours of daily sunshine.
View July weather details →Travel Score by Month
30
Jan
40
Feb
42
Mar
56
Apr
68
May
73
Jun
86
Jul
85
Aug
73
Sep
49
Oct
35
Nov
29
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Chilliwack each month?
13.8°C
Avg High
6.1°C
Avg Low
2245mm
Annual Rain
How much rain does Chilliwack get?
Chilliwack receives 2245mm of rain annually. The wettest month is typically November with 349mm, while July is the driest.
What is the weather like each month in Chilliwack?
January
30
5°C
Low: 0°C
19 rain days
Poor
February
40
6°C
Low: 0°C
16 rain days
Mixed
March
42
9°C
Low: 2°C
19 rain days
Mixed
April
56
13°C
Low: 4°C
16 rain days
Mixed
May
68
18°C
Low: 8°C
14 rain days
Good
June
73
20°C
Low: 11°C
13 rain days
Good
July
Best time to visit86
24°C
Low: 14°C
7 rain days
Excellent
August
85
24°C
Low: 15°C
8 rain days
Excellent
September
73
21°C
Low: 12°C
11 rain days
Good
October
49
14°C
Low: 7°C
17 rain days
Mixed
November
35
8°C
Low: 2°C
20 rain days
Poor
December
29
4°C
Low: 0°C
20 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31