Bali · September
Best travel monthTravel seasonIndonesia · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 31° (88°)28– (82–)32 (90) | 31° (88°)28– (82–)32 (90) | 31° (88°)28– (82–)33 (91) | 31° (88°)29– (84–)32 (90) | 31° (88°)29– (84–)32 (90) | 30° (86°)28– (82–)31 (88) | 29° (84°)27– (81–)30 (86) | 29° (84°)28– (82–)30 (86) | 30° (86°)28– (82–)31 (88) | 31° (88°)29– (84–)32 (90) | 32° (90°)29– (84–)33 (91) | 31° (88°)28– (82–)33 (91) |
Ø night, range from coldest to warmest nightØ nightrange | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)24– (75–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)22– (72–)27 (81) | 25° (77°)21– (70–)26 (79) | 25° (77°)21– (70–)26 (79) | 25° (77°)22– (72–)26 (79) | 25° (77°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) |
☀️Sunshine | 7h | 7h | 8h | 9h | 9h | 8h | 8h | 9h | 9h | 10h | 8h | 7h |
🌊Water Temp | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 29° (84°) | 28° (82°) | 27° (81°) | 27° (81°) | 27° (81°) | 28° (82°) | 30° (86°) | 30° (86°) |
🌧Rain Days | 20d400mm (15.7") | 17d293mm (11.5") | 16d262mm (10.3") | 12d154mm (6.1") | 8d82mm (3.2") | 7d83mm (3.3") | 5d57mm (2.2") | 4d48mm (1.9") | 4d74mm (2.9") | 7d101mm (4.0") | 13d169mm (6.7") | 19d374mm (14.7") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
September is among the best months in Bali: only 4 rain days, 30°C (86°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 30°C (86°F), cooling to 25°C (77°F) at night (daily average: 27°C (81°F)). Peaks reach around 31°C (88°F), the coldest nights around 22°C (72°F). With 9 sunshine hours per day, September is one of the sunniest months — 74 mm (2.9 in) of rain over 4 days. The water is a warm 27°C (81°F) — perfect for snorkelling and swimming.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in September are ideal.
Dry season — the Bali everyone comes for: the Tegallalang rice terraces are lush and green, temples glow in warm tones at sunset, snorkelling off Amed is crystal clear. Ubud culture, Seminyak beach and Canggu surf all at their best at the same time.
Packing list for Bali in September
- Light summer clothes
- Swimwear and beach towel
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Small umbrella (occasional showers possible)
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is September a good time to visit Bali?
- Yes — September is one of the best months to visit Bali (Climate Score: 91/100). Pleasant temperatures (30°C (86°F)), good sunshine (9 h/day), and few rain days (4) make it one of the most recommended months.
- How warm is it in Bali in September?
- In September, Bali sees daily highs of 30°C (86°F). Nights cool to 25°C (77°F), with a daily average of 27°C (81°F). Peaks reach around 31°C (88°F), the coldest nights around 22°C (72°F).
- How much rain falls in Bali in September?
- In September, Bali receives an average of 74 mm (2.9 in) of rain over 4 rain days. The rain falls on few days, but heavily.
- How many sunshine hours does Bali get in September?
- Bali averages 9 sunshine hours per day in September — above the annual average.
- How warm is the water in Bali in September?
- Water temperature in Bali in September averages 27°C (81°F) — ideal for swimming and snorkelling.
