Weather in Ostrava: September
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Average day temperature: | 67.7°F |
| Average night temperature: | 54.0°F | |
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Number of sunny days: | 14 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| Ostrava |
weather in
October
October
| Ostrava |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 81°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during September were 67.5°F and 55.1°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Ostrava in September is 2.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.6 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.2.
Best time for vacation in Ostrava
Ostrava on a weather map
Places in Czech Republic:
Name
°F
24 Hours Forecast
Ostrava
Local time: 17:09
June 29, monday
1800
91°F
SW
5 mph
5 mph
2100
75°F
N
2 mph
2 mph
June 30, tuesday
0000
70°F
S
9 mph
9 mph
0300
68°F
SE
4 mph
4 mph
0600
68°F
S
6 mph
6 mph
0900
73°F
S
6 mph
6 mph
1200
81°F
SW
6 mph
6 mph
1500
90°F
W
9 mph
9 mph
