Climate almanac
Olecko
Warmia-Masuria, Poland · 54.03°, 22.51°
What is the climate like in Olecko?
The best time to visit Olecko is typically August – September, with trip comfort peaking in June (6.8/10). Olecko is warmest in August, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically July and the driest is March; the year sees roughly 29 in (742 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in June (6.8/10)
- Warmest monthAugust — average high 73°F (23°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthJuly (4.0 in (101 mm))
- Driest monthMarch (1.7 in (42 mm))
- Annual precipitation29 in (742 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromKybartai, 69 km away (1959-2026)