Bintulu Weather in September

In Bintulu, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Bintulu in September

Bintulu is in the rainy season in September, with rain on around 22 days and an average of 250 mm (9.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Bintulu in September

Daytime temperatures in Bintulu reach 32°C (90°F) in September, dropping to 24°C (75°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Bintulu in September

You can expect a moderate amount of sunlight, with approximately 173 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

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