Kraków
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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 excellent 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.

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

Kraków Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kraków - and find the best time to visit.

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 records 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 50 years of weather observations in Kraków between 1976 and 2026, these are the recorded extremes.

  • On September 8, 2026, 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Kraków 3-Day Forecast

More climate data for Kraków

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.