Climate almanac
Kostroma
Kostroma Oblast, Russia · 57.77°, 40.93°
What is the weather like in Kostroma in May?
In May, Kostroma is typically 62°F (17°C) during the day and 42°F (5°C) at night. The month brings about 2.3 in (58 mm) of precipitation in total. Snowfall averages about 0.5 in (13 mm) over the month.
- Average high62°F (17°C)
- Average low42°F (5°C)
- Precipitation2.3 in (58 mm)
- Clear or mostly clear days10
- Snowfall0.5 in (13 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)