Climate almanac
Ostashkov
Tver Oblast, Russia · 57.15°, 33.11°
What is the climate like in Ostashkov?
The best time to visit Ostashkov is typically May, the year's most comfortable month (6.3/10). Ostashkov is warmest in July, when daily highs average 71°F (22°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically July and the driest is February; the year sees roughly 34 in (858 mm) of precipitation.
- Best time to visitMay — the year's comfort peak (6.3/10)
- Warmest monthJuly — average high 71°F (22°C)
- Coolest monthJanuary — average low 17°F (-8°C)
- Wettest monthJuly (4.7 in (119 mm))
- Driest monthFebruary (1.7 in (44 mm))
- Annual precipitation34 in (858 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromOstaskov, 2 km away (1960-2025)