Seinäjoki Weather Year-Round — Best Time to Visit
Seinäjoki, Finland has cool weather year-round. The best time to visit is July (score: 76/100). Annual average high: 8°C, total rainfall: 594mm.
When is the best time to visit Seinäjoki?
76
July is the best month to visit Seinäjoki with a travel score of 76/100 (Good).
Expect highs of 21.1°C, 13 rain days, and 13.2 hours of daily sunshine.
View July weather details →Travel Score by Month
28
Jan
35
Feb
46
Mar
61
Apr
71
May
76
Jun
76
Jul
74
Aug
63
Sep
46
Oct
35
Nov
28
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Seinäjoki each month?
8°C
Avg High
1.5°C
Avg Low
594mm
Annual Rain
How much rain does Seinäjoki get?
Seinäjoki receives 594mm of rain annually. The wettest month is typically July with 81mm, while February is the driest.
What is the weather like each month in Seinäjoki?
January
28
-3°C
Low: -8°C
9 rain days
Poor
February
35
-3°C
Low: -9°C
7 rain days
Poor
March
46
1°C
Low: -6°C
7 rain days
Mixed
April
61
8°C
Low: -1°C
9 rain days
Good
May
71
14°C
Low: 5°C
10 rain days
Good
June
76
19°C
Low: 10°C
11 rain days
Good
July
Best time to visit76
21°C
Low: 13°C
13 rain days
Good
August
74
20°C
Low: 12°C
12 rain days
Good
September
63
14°C
Low: 8°C
10 rain days
Good
October
46
7°C
Low: 2°C
10 rain days
Mixed
November
35
2°C
Low: -2°C
10 rain days
Poor
December
28
-2°C
Low: -6°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31