Saint Joseph Weather Year-Round — Best Time to Visit
Saint Joseph, United States has mild weather year-round. The best time to visit is September (score: 88/100). Annual average high: 17.4°C, total rainfall: 943mm.
When is the best time to visit Saint Joseph?
88
September is the best month to visit Saint Joseph with a travel score of 88/100 (Excellent).
Expect highs of 25.7°C, 7 rain days, and 10.4 hours of daily sunshine.
View September weather details →Travel Score by Month
51
Jan
56
Feb
63
Mar
70
Apr
77
May
83
Jun
87
Jul
86
Aug
88
Sep
75
Oct
65
Nov
54
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Saint Joseph each month?
17.4°C
Avg High
7.9°C
Avg Low
943mm
Annual Rain
How much rain does Saint Joseph get?
Saint Joseph receives 943mm of rain annually. The wettest month is typically May with 139mm, while January is the driest.
What is the weather like each month in Saint Joseph?
January
51
2°C
Low: -7°C
5 rain days
Mixed
February
56
5°C
Low: -5°C
6 rain days
Mixed
March
63
12°C
Low: 1°C
8 rain days
Good
April
70
18°C
Low: 7°C
11 rain days
Good
May
77
23°C
Low: 13°C
12 rain days
Good
June
83
29°C
Low: 19°C
10 rain days
Excellent
July
87
31°C
Low: 21°C
8 rain days
Excellent
August
86
30°C
Low: 21°C
9 rain days
Excellent
September
Best time to visit88
26°C
Low: 16°C
7 rain days
Excellent
October
75
19°C
Low: 9°C
8 rain days
Good
November
65
11°C
Low: 3°C
6 rain days
Good
December
54
5°C
Low: -4°C
5 rain days
Mixed
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What cities are near Saint Joseph?
Data based on 1994–2024 averages · Last updated: 2024-12-31