Wroclaw Weather in September
September in Wroclaw typically sees daytime highs of 21°C (70°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Wroclaw in September
You can typically expect 12 days of rain this month, averaging around 65 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Wroclaw in September
September in Wroclaw is generally perfect, with days reaching 21°C (70°F) and nights settling around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Wroclaw in September
The area enjoys a moderate level of sunlight, with around 172 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Wroclaw in September
September sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Wroclaw.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Wroclaw's climate page.
Wroclaw Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
39%
Precipitation
65 mm (2.6 in)
Rainy days
12 days
Humidity
73%
Windspeed
2 m/s (4 knots)
Sunshine
172 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Wroclaw typically drop from around 21°C (70°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Wroclaw in September
Browse day-by-day weather records for Wroclaw spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wroclaw historical weather extremes in September
The extremes listed below come from historical weather data collected in Wroclaw from 1976 through 2025.
- On September 3, 2024, temperatures climbed to 33°C (91°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 7°C (45°F), recorded on September 30, 1995.
- Wroclaw registered its coldest September night on September 28, 1977, with temperatures dropping to -1°C (30°F).
Best Places in Poland in September
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Wroclaw in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Wroclaw in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Wroclaw's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Wroclaw climate overview or explore weather in Poland.
