Cieszyn Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cieszyn.
Climate overview of Cieszyn
Cieszyn, Silesia, Poland, sees big temperature differences between seasons, with August peaking at 25°C (77°F) and January dropping to 2°C (36°F).
Rain/snowfall is high, totalling around 1056 mm (42 in) per year. July is the wettest month and December the driest. The city also experiences warm summers and cold winters. The most sunshine falls in July, with an average of 7.2 hours of daily sunshine.
Cieszyn Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cieszyn - and find the best time to visit.
Monthly Temperature in Cieszyn
Visitors to Cieszyn can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around -4°C (25°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cieszyn
Cieszyn is known for its substantial rain/snowfall, with annual precipitation reaching 1056 mm (42 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 135 mm (5.3 in) of precipitation, spread over 15 rainy days.
In contrast, the driest month December experiences a drier climate, with about 66 mm (2.6 in) of snow/rainfall spread across 16 snowy/rainy days. For more details, please visit our Cieszyn Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cieszyn
Seasonal changes in sunshine hours are quite dramatic in Cieszyn. While July receives considerable daily sunshine with up to 7.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cieszyn by Month
The relative humidity is high throughout the year in Cieszyn.
The city experiences its highest humidity in December, reaching 84%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cieszyn
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Cieszyn
What is the best time to visit Cieszyn?
June, July, August and September typically offer the most optimal weather in Cieszyn. In contrast, January, February, March, November and December tend to have less optimal conditions. Cieszyn has warm summers and cold winters.
What temperatures can I expect in Cieszyn?
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 Cieszyn get?
Annual rainfall is around 1056 mm (42 in). July is the wettest month with 135 mm (5.3 in), while December is the driest with 66 mm (2.6 in).
How sunny is Cieszyn?
Cieszyn receives around 1,568 hours of sunshine per year. July is the sunniest month with 217 hours, while December is the cloudiest with just 38 hours.
Cieszyn 3-Day Forecast
Cieszyn on the map
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