The sunniest places in Indonesia in September
The sunniest place in Indonesia in September is Ba'a - Rote Island — Sunshine Score 96/100, around 27°C days and 11 mm of rain across the month, ahead of Kupang (96) and Jember (95). 119 destinations compared from long-term climate normals.
Chasing pure heat instead? Surabaya is Indonesia's warmest in September at 36°C / 97°F average daytime highs.
Indonesia by month: January · February · March · April · May · June · July · August · September · October · November · December · overview
| # | Destination | Score | Day high | Rain | Sea |
|---|---|---|---|---|---|
| 1 | Ba'a - Rote Island | 96 | 27° / 81°F | 11 mm | 28° |
| 2 | Kupang | 96 | 32° / 90°F | 7 mm | 28° |
| 3 | Jember | 95 | 32° / 90°F | 18 mm | — |
| 4 | Atambua | 95 | 31° / 88°F | 6 mm | 29° |
| 5 | Waioti | 94 | 29° / 84°F | 13 mm | 29° |
| 6 | Tiwatobi | 94 | 28° / 82°F | 11 mm | 30° |
| 7 | Banyuwangi | 93 | 29° / 84°F | 32 mm | 28° |
| 8 | Sumbawa Besar | 93 | 32° / 90°F | 21 mm | 29° |
| 9 | Malang | 93 | 30° / 86°F | 21 mm | — |
| 10 | Tiakur | 93 | 26° / 79°F | 18 mm | 28° |
| 11 | Kabola | 93 | 26° / 79°F | 11 mm | 29° |
| 12 | Denpasar | 92 | 29° / 84°F | 38 mm | 29° |
| 13 | Saumlaki-Yamdena Island | 92 | 26° / 79°F | 21 mm | 27° |
| 14 | Waingapu-Sumba Island | 92 | 30° / 86°F | 21 mm | 28° |
| 15 | Mataram (Pujut, Lombok Tengah) | 91 | 27° / 81°F | 36 mm | 28° |
| 16 | Makassar | 91 | 30° / 86°F | 26 mm | 30° |
| 17 | Ende | 91 | 26° / 79°F | 26 mm | 28° |
| 18 | Radamata | 91 | 29° / 84°F | 22 mm | 28° |
| 19 | Benteng | 90 | 26° / 79°F | 29 mm | 29° |
| 20 | Wangi-wangi Island | 90 | 26° / 79°F | 26 mm | 28° |
| 21 | Karimunjawa | 89 | 27° / 81°F | 38 mm | 30° |
| 22 | Bima | 89 | 29° / 84°F | 21 mm | — |
| 23 | Kolaka | 87 | 28° / 82°F | 41 mm | 31° |
| 24 | Langgur | 87 | 27° / 81°F | 32 mm | 28° |
| 25 | Jakarta | 85 | 31° / 88°F | 66 mm | 31° |
| 26 | Merauke | 85 | 30° / 86°F | 33 mm | 28° |
| 27 | Kertajati | 84 | 31° / 88°F | 63 mm | — |
| 28 | Labuan Bajo, Manggarai Barat | 82 | 30° / 86°F | 71 mm | 29° |
| 29 | Kendari | 82 | 29° / 84°F | 65 mm | — |
| 30 | Bandar Lampung | 82 | 32° / 90°F | 63 mm | — |
| 31 | Yogyakarta | 81 | 30° / 86°F | 66 mm | 27° |
| 32 | Cijulang | 79 | 29° / 84°F | 89 mm | 26° |
| 33 | Cilacap | 79 | 30° / 86°F | 89 mm | 27° |
| 34 | Satar Tacik, Manggarai | 79 | 28° / 82°F | 74 mm | 28° |
| 35 | Lolak | 78 | 27° / 81°F | 77 mm | 30° |
| 36 | Bandung | 77 | 28° / 82°F | 89 mm | — |
| 37 | Banjarbaru | 77 | 32° / 90°F | 83 mm | 30° |
| 38 | Gorontalo | 77 | 27° / 81°F | 79 mm | 29° |
| 39 | Tabukan Utara, Sangihe Islands | 76 | 26° / 79°F | 84 mm | 30° |
| 40 | Palembang | 75 | 31° / 88°F | 98 mm | — |
Top 40 of 119 shown — every destination is on the Indonesia country page.
Worldwide instead? See where it's sunny in September. For the hottest rather than the sunniest, the Indonesia heat guide covers every month.