Climate guide for Wroclaw, Poland

Wroclaw in September

Weather, crowds & best time to visit

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

September · Poland

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

Weather in Wroclaw in September

Average temperature 16°C, 71 mm of rain, about 24 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.6/10

Ranked #4 of 12 months

Full year for Wroclaw
Avg temp
16°C
Rainfall
71 mm
Humidity
75%
Days with 6h+ sun
24
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Wroclaw scores 8.6/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 16°C, 71 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.

Wroclaw spreads across Odra islands and bridges, with a market square, cathedral quarter, and small bronze dwarfs.

September ranks 4th of 12 for Wroclaw — one of the best windows

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

Budget for roughly 71 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 12.6 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Wroclaw at 8.6/10 (4th of 12), just behind May at 9.8/10.

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 Wroclaw in September?
In September, Wroclaw averages 16°C, 71 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
Is September a good time to visit Wroclaw?
September earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Wroclaw in September?
Expect about 71 mm of rain in September. Average humidity is 75% and there are about 24 days with 6+ hours of sunshine.

Curated in Wroclaw

Tickets & experiences

Things to do in Wroclaw

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