Olkusz Weather & Climate: Best Time to Visit

Visitors to Olkusz 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 chilly 2°C (36°F).

At night, temperatures range from around 14°C (57°F) in July to -4°C (25°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Olkusz experiences moderate precipitation patterns, averaging 856 mm (34 in) yearly. Olkusz experiences moderate seasonal variation in rainfall, with monthly averages ranging from 110 mm (4.3 in) in July, the wettest month, and 51 mm (2 in) in December, the driest month. For more details, please visit our Olkusz Precipitation page.

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

The average number of days each month with precipitation

Olkusz can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.1 hours of sunlight per day.

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 Olkusz.

The city experiences its highest humidity in November, reaching 88%. In May, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year