Climate almanac
Ostrołęka
Mazovia, Poland · 53.09°, 21.58°
What is the weather like in Ostrołęka in May?
In May, Ostrołęka is typically 66°F (19°C) during the day and 46°F (8°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high66°F (19°C)
- Average low46°F (8°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days10
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)