Climate almanac
Ostrów Mazowiecka
Mazovia, Poland · 52.80°, 21.90°
What is the weather like in Ostrów Mazowiecka in December?
In December, Ostrów Mazowiecka is typically 37°F (3°C) during the day and 31°F (-1°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total. Snowfall averages about 4.4 in (111 mm) over the month.
- Average high37°F (3°C)
- Average low31°F (-1°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days1
- Snowfall4.4 in (111 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)