Kotabaru Weather in September

Kotabaru in September averages 28°C (82°F) during the day and 19°C (66°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Kotabaru in September

As part of the rainy season, Kotabaru sees around 18 days of rain in September, with an average of 350 mm (14 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Kotabaru in September

Expect highs of 28°C (82°F) in Kotabaru in September, with nights dropping to around 19°C (66°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

September in Kotabaru has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.