One-pager
Łódź in September earns a Very Good 69 with mild days around 19.8°C, cooler nights near 11.2°C, and about 9.2 sunshine hours. Expect frequent rain (roughly 9.4 rainy days) alongside a strong mix of top sightseeing.
Crowds
Price level
Average sunshine
Month read
September brings mild 20°C days but frequent showers (9 rainy days); the draw is strong—Kościół, Poznański mausoleum, Radegast alongside top museums like Pałac Herbsta. Expect high crowds and medium prices, so book timed entry and plan indoor backups.
If the weather is on your side
Kościół Zesłania Ducha Świętego
landmark
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Best for
Seeing Łódź’s best-known landmarks even when the weather isn’t fully cooperative
Museum time between outdoor stops thanks to two top indoor options
Travelers who can handle higher crowd levels for medium-priced sightseeing
Travel pulse
Snapshot
| Average daytime temperature | 19.8C |
|---|---|
| Average night temperature | 11.2C |
| Monthly rainfall | 48.5 mm |
| Rainy days | 9.4 days |
| Humidity | 74.3% |
| Average sunshine | 9.2 h |
How The Month Feels
September in Łódź feels comfortably mild in the daytime, but nights cool down to around 11.2°C. Rainy days are frequent, and sunshine is limited, so the pace works best when you plan indoor breaks.
What To Lock In Early
Book ahead if you’re set on visiting the most popular museums, especially when your dates fall on busier days. For outdoor landmarks, keep your schedule flexible and be ready to swap in a museum plan when rain affects the day.
What to do
How to do it
Plan cue
Prioritize the three top outdoor landmarks early in your day before weather turns
Plan cue
Build each day around a museum stop (Muzeum Pałac Herbsta or Muzeum Miasta Łodzi) as your rain plan
Plan cue
If you want fewer weather disruptions, group nearby outdoor sights and keep indoor time between them
Practical trip tips
Keep exploring
Broaden the session
Compare nearby options when you want the same month but a slightly better mix of weather, price, and crowd pressure.
Quick answers
Yes. This is one of the easier months to say yes to if you want a broadly comfortable city break.
Expect around 19.8°C by day and 11.2°C at night, with 48.5 mm of rain across roughly 9.4 rainy days.
Bring layers, comfortable shoes, and one warmer piece for evenings.
Usually yes when weather, price pressure, or crowd dynamics are less predictable. It works better with one anchor booking and room to adjust the rest of the day.