Ostrava Weather Year-Round — Best Time to Visit
Ostrava, Czechia has cool weather year-round. The best time to visit is August (score: 81/100). Annual average high: 13.3°C, total rainfall: 821mm.
When is the best time to visit Ostrava?
81
August is the best month to visit Ostrava with a travel score of 81/100 (Excellent).
Expect highs of 24°C, 11 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
35
Jan
42
Feb
52
Mar
66
Apr
70
May
76
Jun
79
Jul
81
Aug
71
Sep
60
Oct
47
Nov
37
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Ostrava each month?
13.3°C
Avg High
5.5°C
Avg Low
821mm
Annual Rain
How much rain does Ostrava get?
Ostrava receives 821mm of rain annually. The wettest month is typically July with 107mm, while December is the driest.
What is the weather like each month in Ostrava?
January
35
2°C
Low: -4°C
11 rain days
Poor
February
42
4°C
Low: -3°C
11 rain days
Mixed
March
52
8°C
Low: 0°C
11 rain days
Mixed
April
66
14°C
Low: 4°C
10 rain days
Good
May
70
19°C
Low: 9°C
13 rain days
Good
June
76
22°C
Low: 13°C
13 rain days
Good
July
79
24°C
Low: 15°C
13 rain days
Good
August
Best time to visit81
24°C
Low: 15°C
11 rain days
Excellent
September
71
19°C
Low: 11°C
10 rain days
Good
October
60
14°C
Low: 7°C
9 rain days
Good
November
47
8°C
Low: 2°C
10 rain days
Mixed
December
37
3°C
Low: -2°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31