Weather in Ostashkov: September
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Average day temperature: | 59.0°F |
| Average night temperature: | 47.3°F | |
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Number of sunny days: | 7 days |
| Day length: | 11.6 - 13.9 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.3 in. | |
| more information | ||
14 days
forecast
forecast
| Ostashkov |
weather in
October
October
| Ostashkov |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 71°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 57.3°F and 49.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Ostashkov in September is 2.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.0 mph
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: 5.8.
Best time for vacation in Ostashkov
Ostashkov on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Ostashkov
Local time: 01:32
October 14, wednesday
0300
45°F
E
5 mph
5 mph
0600
43°F
E
4 mph
4 mph
0900
43°F
E
3 mph
3 mph
1200
46°F
NE
3 mph
3 mph
1500
50°F
NE
4 mph
4 mph
1800
48°F
N
2 mph
2 mph
2100
46°F
NW
4 mph
4 mph
October 15, thursday
0000
45°F
W
3 mph
3 mph
