temperaturawody.pl

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Polska›Kąpielisko Miejskie w Ostrołęce›August

Water temperature Kąpielisko Miejskie w Ostrołęce - August

Average

23.7°C

Minimum

19.3°C

Maximum

30.1°C

Averages by year

Year	Average
2026	23.7°C

temperaturawody.pl

Water temperature, sanitary assessment and cyanobacteria at bathing sites in Poland. Always with the measurement date and source - because data freshness matters.

Data: GIS (sanitary inspection), IMGW, Open-Meteo (CC BY 4.0). Sources and licences.

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