WhereItsSunny

Best Time to Visit Olsztyn, Warmian-Masurian Voivodeship, Poland

Month-by-month climate guide for planning a trip to Olsztyn.

Olsztyn does not have a month that clearly fits our sunny profiles. Its practical travel window centres on its warmest (July, 17.9°C / 64.2°F) and driest (February, 26 mm / 1 in) months. The drier stretch runs through November–May; the wetter half falls in June–October. At the city itself, monthly average temperatures range from -3.2°C / 26.2°F in January to 17.9°C / 64.2°F in July, with rainfall from 26 mm / 1 in (February) to 82 mm / 3.2 in (June). These are point-value climate normals sampled at Olsztyn, Warmian-Masurian Voivodeship, Poland's coordinates — usually more actionable for travellers than the country-wide average. Olsztyn's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.

Recommended months

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTempRainFeels like
August17.4°C63.3°F69 mm2.7″
July17.9°C64.2°F74 mm2.9″
May13.1°C55.6°F51 mm2″

No month at Olsztyn matches our sunny profiles. The three above are the driest-and-warmest fallback.

Frequently asked questions

When is the best time to visit Olsztyn?

Olsztyn doesn't have a month that clearly matches our sunny profiles. The practical travel window centres on February (driest, ~26 mm / 1 in) and July (warmest, 17.9°C / 64.2°F). Because these are point values at the city, they can differ substantially from Poland's national average.

When is the rainy season in Olsztyn?

The rainy season at Olsztyn, Warmian-Masurian Voivodeship runs through June–October, when monthly rainfall exceeds the annual median of about 51 mm / 2 in. The wettest single month is June (82 mm / 3.2 in).

What is the driest month in Olsztyn?

The driest month in Olsztyn is February, averaging about 26 mm / 1 in of rainfall. Temperature that month averages -2.3°C / 27.9°F.

What months should I avoid visiting Olsztyn?

The least comfortable months for travel to Olsztyn — based on point-value climate at the city — are January, February, March, June, July, August, December. These are the wettest or coolest months at this location. Rainfall peaks at 82 mm / 3.2 in in June, and the coldest month averages -3.2°C / 26.2°F.

Is Olsztyn climate different from Poland overall?

Yes, usually. Our Olsztyn figures are point-value climate normals sampled at the city itself, while our Poland figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Olsztyn specifically — usually the more actionable data for a traveller planning to spend time in the city.