Quick decision
When to visit Poznań?
🌞 Best time overall
August
🌡️ Optimal temperature
59°F–77°F in August
🌧 Least rain
32% rainy days in August
🌧 Wettest month
January (41%)
📅 Best score
8.4/10
Monthly climate data
Poznań weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | 30°F | 37°F | 41% | 1.9in | 3.0h | 4.8/10 |
| 🌫️ February | 32°F | 43°F | 32% | 1.6in | 5.8h | 5.7/10 |
| 🌫️ March | 34°F | 48°F | 33% | 1.6in | 6.9h | 6.6/10 |
| ⛅ April | 39°F | 55°F | 32% | 1.5in | 9.7h | 7.0/10 |
| 🌤️ May | 48°F | 64°F | 32% | 2.3in | 10.9h | 7.4/10 |
| 🌤️ June | 57°F | 75°F | 35% | 2.4in | 12.5h | 8.2/10 |
| 🌤️ July | 59°F | 77°F | 36% | 2.7in | 11.8h | 8.3/10 |
| 🌤️ August | 59°F | 77°F | 32% | 2.6in | 10.6h | 8.4/10 |
| 🌤️ September | 54°F | 68°F | 26% | 1.7in | 9.1h | 7.8/10 |
| ⛅ October | 45°F | 57°F | 35% | 2.1in | 5.7h | 7.0/10 |
| 🌫️ November | 37°F | 46°F | 28% | 1.5in | 3.6h | 6.7/10 |
| 🌨️ December | 32°F | 39°F | 34% | 1.8in | 2.6h | 5.2/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Good time
Average 13°F, 32% rainy days, 9.2h sunshine/day. Score: 7.0/10.
☀️ Summer (Jun–Aug) — Good time
Average 25°F, 34% rainy days, 11.6h sunshine/day. Score: 8.3/10.
🍂 Autumn (Sep–Nov) — Good time
Average 14°F, 30% rainy days, 6.1h sunshine/day. Score: 7.2/10.
❄️ Winter (Dec–Feb) — Challenging climate
Average 4°F, 36% rainy days, 3.8h sunshine/day. Score: 5.2/10.
Accommodation
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Check availability during the recommended period
Tip : March, November offer a good weather/price balance — decent score with fewer crowds.
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Activities and tours in Poznań
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Flights
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Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
August is ideal with 32% rainy days and 25°F.
January is the wettest month with 41% rainy days.
Yes, August is the best month with an average of 25°F.
In winter, the average score is 5.2/10. Difficult period — prefer the peak season.
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