Weather in Ostashkov: August
| Average day temperature: | 70.0°F | |
| Average night temperature: | 54.6°F | |
| Number of sunny days: | 10 days | |
| Day length: | 14.0 - 16.3 hours | |
| Number of rainy days: | 5 days | |
| Precipitation totals: | 2.6 in. | |
| more information | ||
14 days
forecast
forecast
| Ostashkov |
weather in
September
September
| Ostashkov |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 83°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during August were 65.2°F and 53.6°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Ostashkov in August is 2.9 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 6.1 mph It makes August lest windy month 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 August is: 7.1.
Best time for vacation in Ostashkov
Ostashkov on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Ostashkov
Local time: 21:18
September 24, thursday
0000

48°F
S
4 mph
4 mph
0300

50°F
SW
8 mph
8 mph
0600

55°F
W
10 mph
10 mph
0900

57°F
NW
13 mph
13 mph
1200

61°F
NW
19 mph
19 mph
1500

52°F
NW
16 mph
16 mph
1800

50°F
NW
14 mph
14 mph
2100

50°F
NW
16 mph
16 mph



























