Sibu weather in September
Hot and humid, with frequent heavy rain. Average highs of 30°C and lows of 24°C, with around 24 rainy days expected throughout the month.
While September isn't our top-rated month for Sibu, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
30°C
Average low
24°C
Rainy days
24 days
Best months to visit
Year-round
What to do in Sibu in September
Whatever the weather, Sibu rewards curious visitors. Here are some of the best ways to spend your time:
Longhouse river tours and homestays
Indigenous Iban cultural immersion
Rejang River boat journeys
Tribal craft demonstrations
Waterfall hiking from longhouses
Photography of river life
What to pack for September
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
January
29C
Warm and pleasant, with frequent heavy rain.
February
29C
Warm and pleasant, with frequent heavy rain.
March
30C
Hot and humid, with frequent heavy rain.
April
30C
Hot and humid, with frequent heavy rain.
May
30C
Hot and humid, with frequent heavy rain.
June
30C
Hot and humid, with frequent heavy rain.
July
30C
Hot and humid, with frequent heavy rain.
August
30C
Hot and humid, with frequent heavy rain.
September (you are here)
30C
Hot and humid, with frequent heavy rain.
October
30C
Hot and humid, with frequent heavy rain.
November
30C
Hot and humid, with frequent heavy rain.
December
29C
Warm and pleasant, with frequent heavy rain.
Book your September trip to Sibu
Find hotels, tours and experiences for the perfect escape.
