Weather in Sibolga in September
Sibolga, Indonesia averages a high of 28.3°C (82.9°F) and low of 22.9°C (73.2°F) in September, with 22 rain days and 8.6 hours of daily sunshine. Travel score: 64.3/100 (Good). The best time to visit Sibolga is June.
High
28°C83°F
Low
23°C73°F
🌧️
22
rain days
☀️
8.6
hrs/day sunshine
💧
90%
humidity
64— Good
September in Sibolga is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sibolga?
How much does it rain in Sibolga in September?
Sibolga receives an average of 328.6mm of rainfall across 22 rainy days in September. The annual total is 4010mm.
What should I pack for Sibolga in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧥
Waterproof jacket
Frequent rain expected (22 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 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