What to pack for Kraków in September
- t-shirts and light layers
- a light jacket for evenings
- a compact umbrella or rain shell — rain is frequent
Humidity averages 76%; max daily wind around 17 km/h.
How September compares
Best months in Kraków: May–September. See the full best time to visit Kraków guide.
Kraków in September: the details
In September, Kraków sees average daytime highs of 20°C (69°F) and overnight lows of 11°C (52°F). Rainfall totals roughly 112 mm across 11.3 rainy days, and the sun shines about 8.7 hours per day with 12.4 hours of daylight mid-month. Relative humidity averages 76%.
In context: September is the 4th-warmest month and the second-wettest in Kraków. The sunniest month is June (12.1 h/day).
| Metric | September average |
|---|---|
| Daytime high | 20°C / 69°F |
| Overnight low | 11°C / 52°F |
| Rainfall | 112 mm over 11.3 rainy days |
| Sunshine | 8.7 h/day (12.4 h daylight) |
| Humidity | 76% |
| Travel score | 8.8 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Kraków, Poland (50.06, 19.94) — see our methodology. Actual conditions vary year to year.
Not set on Kraków? Browse the best places to visit in September ranked by travel score.
Frequently asked questions
How hot is Kraków in September?
Daytime highs in Kraków in September average 20°C (69°F); nights drop to about 11°C.
Does it rain in Kraków in September?
Expect around 11.3 rainy days and 112 mm of rainfall in September.
Is September a good time to visit Kraków?
September is one of the best months to visit Kraków. Overall travel score: 8.8/10. The best months are May–September.
Also good in September, near Kraków
Where should you go next month?
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