Weather in Ostrowiec Świętokrzyski in September
Ostrowiec Świętokrzyski, Poland averages a high of 18.7°C (65.7°F) and low of 10.7°C (51.3°F) in September, with 10 rain days and 8.3 hours of daily sunshine. Travel score: 71.6/100 (Good). The best time to visit Ostrowiec Świętokrzyski is August.
High
19°C66°F
Low
11°C51°F
🌧️
10
rain days
☀️
8.3
hrs/day sunshine
💧
76%
humidity
72— Good
September in Ostrowiec Świętokrzyski is mild and occasionally wet — good for most activities.
What are the average temperatures in Ostrowiec Świętokrzyski?
How much does it rain in Ostrowiec Świętokrzyski in September?
Ostrowiec Świętokrzyski receives an average of 62mm of rainfall across 10 rainy days in September. The annual total is 642.9mm.
What should I pack for Ostrowiec Świętokrzyski in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting Poland in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31