August · Poland
Best time to visit Poznań in August Weather, crowds & prices
Weather in Poznań in August
Average temperature 21°C, 89 mm of rain, about 26 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.6/10
Ranked #5 of 12 months
- Avg temp
- 21°C
- Rainfall
- 89 mm
- Humidity
- 67%
- Days with 6h+ sun
- 26
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Poznań scores 8.6/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 21°C, 89 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Poznań's market square, Renaissance town hall and billy-goat clock anchor a lively student city in western Poland.
August is one of the strongest months in Poznań (5th)
August averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 89 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 14.6 hours of daylight.
A 8.6/10 puts this among the year's best months in Poznań (5th of 12); only May scores higher, at 9.8/10.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Figure on peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Poznań in August?
- In August, Poznań averages 21°C, 89 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
- Is August a good time to visit Poznań?
- August 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 Poznań in August?
- Expect about 89 mm of rain in August. Average humidity is 67% and there are about 26 days with 6+ hours of sunshine.
Curated in Poznań
Tickets & experiences
Things to do in Poznań
Poznań, Poland. Live activities and tours from GetYourGuide, matched to this destination.