Weather in Sumbawa Besar in September
Sumbawa Besar, Indonesia averages a high of 32.8°C (91°F) and low of 23.3°C (73.9°F) in September, with 3 rain days and 11.8 hours of daily sunshine. Travel score: 94.1/100 (Excellent). The best time to visit Sumbawa Besar is August.
High
33°C91°F
Low
23°C74°F
🌧️
3
rain days
☀️
11.8
hrs/day sunshine
💧
68%
humidity
94— Excellent
September in Sumbawa Besar is hot and dry — excellent conditions for exploring.
What are the average temperatures in Sumbawa Besar?
How much does it rain in Sumbawa Besar in September?
Sumbawa Besar receives an average of 10.6mm of rainfall across 3 rainy days in September. The annual total is 1405.8mm.
What should I pack for Sumbawa Besar in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 33°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
12 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