Climate guide for Krakow, Poland

Krakow in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Poland

Best time to visit Krakow in September Weather, crowds & prices

Weather in Krakow in September

Average temperature 16°C, 95 mm of rain, about 9 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

7.3/10

Ranked #5 of 12 months

Full year for Krakow
Avg temp
16°C
Rainfall
95 mm
Humidity
72%
Days with 6h+ sun
9
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Krakow scores 7.3/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 16°C, 95 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.

Late spring to early fall brings mild, sunny days ideal for Kraków’s medieval core and Vistula strolls.

September holds up well in Krakow — 5th best month

Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 95 mm of rain this month — a flexible day or two helps — with about 9 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.

That is 7.3/10 on the same scale — 5th of 12 months, versus 8.7/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Expect mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Krakow in September?
In September, Krakow averages 16°C, 95 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
Is September a good time to visit Krakow?
September earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Krakow in September?
Expect about 95 mm of rain in September. Average humidity is 72% and there are about 9 days with 6+ hours of sunshine.

Curated in Krakow

Tickets & experiences

Things to do in Krakow

Krakow, Poland. Live activities and tours from GetYourGuide, matched to this destination.