Ostrowiec Świętokrzyski Weather & Climate: Best Time to Visit

In Ostrowiec Świętokrzyski, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 2°C (36°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around -4°C (25°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Ostrowiec Świętokrzyski receives a reasonable amount of rain/snowfall, with an annual precipitation of 737 mm (29 in). The climate in Ostrowiec Świętokrzyski shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 95 mm (3.7 in) of precipitation over 14 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 43 mm (1.7 in) of snow/rainfall over 17 snowy/rainy days. For more details, please visit our Ostrowiec Świętokrzyski Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Ostrowiec Świętokrzyski serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 8.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Ostrowiec Świętokrzyski.

The city experiences its highest humidity in December, reaching 89%. In May, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year