Kraków Weather in September
Kraków in September averages 20°C (68°F) during the day and 9°C (48°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Kraków in September
The climate data from previous years indicates about 12 days of rain, averaging 81 mm (3.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Kraków in September
The perfect temperature in Kraków in September makes it a solid month to visit, with 20°C (68°F) during the day and 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Kraków in September
The city usually sees around 129 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Kraków in September
Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
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 Kraków's climate page.
Kraków Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
41%
Precipitation
81 mm (3.2 in)
Rainy days
12 days
Humidity
79%
Windspeed
2 m/s (4 knots)
Sunshine
129 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kraków 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 7°C (45°F) to 11°C (52°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 Kraków in September
Browse day-by-day weather records for Kraków spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kraków historical weather extremes in September
Based on 49 years of weather observations in Kraków between 1976 and 2025, these are the recorded extremes.
- On September 3, 2024, temperatures climbed to 31°C (88°F), marking the warmest September day on record.
- Kraków experienced its chilliest September day on September 24, 2002, reaching only 6°C (43°F).
- The coldest night in September in Kraków was on September 28, 1977, with a minimum of -2°C (28°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 →
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What to Wear in Kraków in September
For Kraków in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Kraków 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 Kraków's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Kraków climate overview or explore weather in Poland.
