Olsztyn Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Olsztyn.

Full Climate overview Temperature Rainfall
Current conditions Olsztyn  

Climate overview of Olsztyn

Olsztyn, Warmia-Masuria, Poland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 24°C (75°F) in July, while winters cool to 1°C (34°F) in January.

The city receives around 731 mm (29 in) of rain/snowfall per year. It experiences warm summers and very cold winters. July is the wettest month and April the driest.

Olsztyn Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Olsztyn - and find the best time to visit.

Monthly Temperature in Olsztyn

Depending on the time of the year, temperatures range from comfortable to very cold in Olsztyn. On average, daytime temperatures range from a comfortable 24°C (75°F) in July to a very cold 1°C (34°F) in January.

Nighttime temperatures range from 13°C (55°F) in July to -4°C (25°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Olsztyn

Generally, Olsztyn has a moderate amount of precipitation, averaging 731 mm (29 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 92 mm (3.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 48 mm (1.9 in) of rainfall. For more details, please visit our Olsztyn Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Olsztyn

Conditions in Olsztyn are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July and August
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -4°C (25°F).

Frequently asked questions about the climate in Olsztyn

What is the best time to visit Olsztyn?

June, July and August typically offer the most optimal weather in Olsztyn. In contrast, January, February, March, November and December tend to have less optimal conditions. Olsztyn has warm summers and very cold winters.

What temperatures can I expect in Olsztyn?

Daytime highs range from 1°C (34°F) in January to 24°C (75°F) in July. Nighttime lows range from -4°C (25°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Olsztyn get?

Annual rainfall is around 731 mm (29 in). July is the wettest month with 92 mm (3.6 in), while April is the driest with 48 mm (1.9 in).

Olsztyn 3-Day Forecast

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