Weather in Ostashkov: December
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Average day temperature: | 26.9°F |
| Average night temperature: | 24.1°F | |
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Number of sunny days: | 2 days |
| Day length: | 6.7 - 7.2 hours | |
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Number of days with precipitation: | 3 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Ostashkov |
weather in
January
January
| Ostashkov |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 42°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during December were 30.3°F and 29.3°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Ostashkov in December is 1.9 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 7.8 mph It makes December one of the most 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 December is: 0.9.
Best time for vacation in Ostashkov
Ostashkov on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Ostashkov
Local time: 14:49
May 22, friday
1500
68°F
E
10 mph
10 mph
1800
63°F
E
9 mph
9 mph
2100
55°F
E
4 mph
4 mph
May 23, saturday
0000
52°F
E
5 mph
5 mph
0300
48°F
E
6 mph
6 mph
0600
50°F
E
5 mph
5 mph
0900
57°F
E
7 mph
7 mph
1200
64°F
SE
8 mph
8 mph
