Siewierz Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Siewierz.
Climate overview of Siewierz
Siewierz, Silesia, Poland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 25°C (77°F) in August, while winters cool to 2°C (36°F) in January.
With around 843 mm (33 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and December the driest.
Siewierz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Siewierz — and find the best time to visit.
Monthly Temperature in Siewierz
Depending on the time of the year, temperatures range from comfortable to chilly in Siewierz. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a chilly 2°C (36°F) in the coolest month, January.
Nights vary from 14°C (57°F) in August to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Siewierz
Generally, Siewierz has a moderate amount of precipitation, averaging 843 mm (33 in) of rain/snowfall annually. Siewierz offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (108 mm (4.3 in)) and the driest month December (54 mm (2.1 in)) is not too significant. For more details, please visit our Siewierz Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Siewierz by Month
The city experiences its highest humidity in December, reaching 89%. In May, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Siewierz
Rainfall during this time ranges from 78 mm (3.1 in) in September to 108 mm (4.3 in) in July. This means you can expect a mix of sunny days and occasional showers. 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 Siewierz
What is the best time to visit Siewierz?
May, June, August and September typically offer the most optimal weather in Siewierz. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Siewierz?
Daytime highs range from 2°C (36°F) in January to 25°C (77°F) in August. Nighttime lows range from -4°C (25°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Siewierz get?
Annual rainfall is around 843 mm (33 in). July is the wettest month with 108 mm (4.3 in), while December is the driest with 54 mm (2.1 in).
Siewierz 3-Day Forecast
Siewierz 3-Day Forecast
Siewierz on the map
Siewierz is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Kraków
25°C (77°F) Poznań
25°C (77°F) Warsaw26°C (79°F) Gdańsk23°C (73°F) Kołobrzeg22°C (72°F) Sopot
22°C (72°F) Zakopane
21°C (70°F) Gdynia22°C (72°F) 
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