Climate almanac
Olecko
Warmia-Masuria, Poland · 54.03°, 22.51°
What is the weather like in Olecko in September?
In September, Olecko is typically 65°F (19°C) during the day and 49°F (10°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total.
- Average high65°F (19°C)
- Average low49°F (10°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)