Sumbawa Besar in September

8.3out of 10

Yes, a good time to go

Hot: daytime highs around 31°C. Very dry: about 1 rainy days.

31°CAvg high
23°CAvg low
1Rainy days (5 mm)
11:57 hDaylight
06:06Sunrise · 18:03 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Very dry: about 1 rainy days

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

29° 24° J 29° 24° F 29° 24° M 30° 24° A 30° 23° M 30° 23° J 29° 22° J 30° 22° A 31° 23° S 32° 24° O 32° 24° N 30° 24° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 29°C24°C341 mm 29– – 6.1
February 29°C24°C316 mm 27– – 6.1
March 29°C24°C234 mm 25– – 6.1
April 30°C24°C105 mm 17– – 6.5
May 30°C23°C31 mm 7– – 7.8
June 30°C23°C13 mm 3– – 8.5
July 29°C22°C6 mm 2– – 8.8
August 30°C22°C1 mm 0– – 8.8
September 31°C23°C5 mm 1– – 8.3
October 32°C24°C22 mm 5– – 7.6
November 32°C24°C95 mm 15– – 6.3
December 30°C24°C264 mm 26– – 5.9

Frequently asked questions

How hot is Sumbawa Besar in September?

Daytime highs average 31°C and nights about 23°C.

When is the best time to visit Sumbawa Besar?

The best months are July, August, June, September.