Climate almanac
Ostrovskoye
Kostroma Oblast, Russia · 57.81°, 42.24°
What is the weather like in Ostrovskoye in September?
In September, Ostrovskoye is typically 60°F (16°C) during the day and 44°F (6°C) at night. The month brings about 2.4 in (61 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high60°F (16°C)
- Average low44°F (6°C)
- Precipitation2.4 in (61 mm)
- Clear or mostly clear days5
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)