Weather in Sintang in September
Sintang, Indonesia averages a high of 30.4°C (86.7°F) and low of 23.3°C (73.9°F) in September, with 21 rain days and 8.7 hours of daily sunshine. Travel score: 64.4/100 (Good). The best time to visit Sintang is July.
High
30°C87°F
Low
23°C74°F
🌧️
21
rain days
☀️
8.7
hrs/day sunshine
💧
87%
humidity
64— Good
September in Sintang is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sintang?
How much does it rain in Sintang in September?
Sintang receives an average of 247.3mm of rainfall across 21 rainy days in September. The annual total is 3150.2mm.
What should I pack for Sintang in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (21 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