Weather in Zagreb in September
Zagreb, Croatia averages a high of 21.8°C (71.2°F) and low of 12.7°C (54.9°F) in September, with 10 rain days and 9.1 hours of daily sunshine. Travel score: 77.4/100 (Good). The best time to visit Zagreb is August.
High
22°C71°F
Low
13°C55°F
🌧️
10
rain days
☀️
9.1
hrs/day sunshine
💧
75%
humidity
77— Good
September in Zagreb is mild and occasionally wet — good for most activities.
What are the average temperatures in Zagreb?
How much does it rain in Zagreb in September?
Zagreb receives an average of 97.1mm of rainfall across 10 rainy days in September. The annual total is 868.6mm.
What should I pack for Zagreb in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Croatia in September?
Don't miss any public holidays — check before you book!
Compare Zagreb
Popular comparisons:
How can I plan my trip to Zagreb?
What other cities are near Zagreb?
What are other popular cities in Croatia?
What is the weather like in other months in Zagreb?
Data based on 1994–2024 averages · Last updated: 2024-12-31