Sumbawa weather in September
Hot and humid, with occasional showers. Average highs of 32°C and lows of 21°C, with around 6 rainy days expected throughout the month.
✦ This is a recommended month to visit Sumbawa. The combination of weather, atmosphere and experience is at its best.
Average high
32°C
Average low
21°C
Rainy days
6 days
Best months to visit
June, July, August, September
What to do in Sumbawa in September
Whatever the weather, Sumbawa rewards curious visitors. Here are some of the best ways to spend your time:
Surfing at world-class breaks
Island hopping excursions
Snorkeling and diving
Volcanic landscape exploration
Waterfall hikes
Beach camping and swimming
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
28C
Warm and pleasant, with frequent heavy rain.
February
28C
Warm and pleasant, with frequent heavy rain.
March
29C
Warm and pleasant, with frequent heavy rain.
April
29C
Warm and pleasant, with regular rainfall.
May
30C
Hot and humid, with some rainy days.
Recommended
June
29C
Warm and pleasant, with some rainy days.
Recommended
July
29C
Warm and pleasant, with occasional showers.
Recommended
August
30C
Hot and humid, with occasional showers.
Recommended
September (you are here)
32C
Hot and humid, with occasional showers.
October
33C
Hot and humid, with some rainy days.
November
32C
Hot and humid, with frequent heavy rain.
December
29C
Warm and pleasant, with frequent heavy rain.
Book your September trip to Sumbawa
Find hotels, tours and experiences for the perfect escape.
