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
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.
Popular this month
Where to go in June — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
7 of the most budget-friendly destinations in Europe
Discover Europe's top budget-friendly destinations including Budapest, Kotor, Krakow, and more, perfect for affordable and exciting travel.
Bialowieza, the Last Primeval Forest
Being the last remaining segment of the once sprawling lowland forest that covered Europe, Bialowieza stands as the final stronghold of true wilderness on the continent.