Weather in Kertosono in September
Kertosono, Indonesia averages a high of 32.3°C (90.1°F) and low of 21.9°C (71.4°F) in September, with 3 rain days and 11 hours of daily sunshine. Travel score: 92/100 (Excellent). The best time to visit Kertosono is August.
High
32°C90°F
Low
22°C71°F
🌧️
3
rain days
☀️
11
hrs/day sunshine
💧
72%
humidity
92— Excellent
September in Kertosono is hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in Kertosono?
How much does it rain in Kertosono in September?
Kertosono receives an average of 23.8mm of rainfall across 3 rainy days in September. The annual total is 2083.6mm.
What should I pack for Kertosono in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 32°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Indonesia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31