Ostrołęka Weather & Climate: Best Time to Visit

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

Climate overview of Ostrołęka

Ostrołęka, Masovia, Poland, sees big temperature differences between seasons, with July peaking at 25°C (77°F) and January dropping to 1°C (34°F).

Annual rain/snowfall is moderate at around 701 mm (28 in), with July being the wettest month.

Ostrołęka Weather by Month

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

Monthly Temperature in Ostrołęka

Visitors to Ostrołęka can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).

At night, temperatures range from around 14°C (57°F) in July to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Ostrołęka

Generally, Ostrołęka experiences moderate precipitation patterns, averaging 701 mm (28 in) yearly. Ostrołęka experiences moderate seasonal variation in rainfall, with monthly averages ranging from 85 mm (3.3 in) in July, the wettest month, and 45 mm (1.8 in) in March, the driest month. For more details, please visit our Ostrołęka Precipitation page.

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

Best Time to Visit Ostrołęka

During May, June, July, August and September, Ostrołęka experiences its most favorable weather, with temperatures between 19°C (67°F) and 25°C (77°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 63 mm (2.5 in) and 85 mm (3.3 in).

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Ostrołęka

What is the best time to visit Ostrołęka?

May, June, July and August typically offer the most optimal weather in Ostrołęka. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Ostrołęka?

Daytime highs range from 1°C (34°F) in January to 25°C (77°F) in July. Nighttime lows range from -5°C (23°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Ostrołęka get?

Annual rainfall is around 701 mm (28 in). July is the wettest month with 85 mm (3.3 in), while March is the driest with 45 mm (1.8 in).

Ostrołęka 3-Day Forecast

Ostrołęka 3-Day Forecast

Ostrołęka on the map

Ostrołęka is highlighted — select any city to see its climate.

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