Destination packing checklists

Bali weather in September

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Bali September weather at a glance

D Challenging 😓

In September, Bali averages 25.9°C, with typical highs of 29.1°C and lows of 23.1°C. The historical average is 20 wet days and 82% humidity.

Compared with Seoul in September, it is 3°C warmer than Seoul, with 7 more wet days.

Bali September temperature & humidity

Average25.9°CHigh 29.1° / low 23.1°
Humidity82%
Wet days20 days67% of days
Day–night range6°

Bali September rain & wet days

Wet days20 daysHistorical monthly average
Share of wet days67%Not a forecast probability

Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.

What to wear in Bali in September

Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 20 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.

  • DaytimeBreathable short sleeves, hat and sunscreen · average high 29.1°C
  • Morning & eveningLight layer for air-conditioned rooms · average low 23.1°C
  • FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Useful extras
Breathable T-shirtsHat and sunglassesRain jacketWater-resistant shoesCompact umbrellaSpare quick-dry top
Use the Singapore checklist as a starting point →

Bali September sunrise & sunset times

2026 September · Local time (Asia/Makassar)

Sunrise on the 15th06:13
Sunset on the 15th18:16
Daylight duration12h 3m
Start, middle and end of the month
DateSunriseSunsetDaylight
2026-09-0106:2118:1811h 57m
2026-09-1506:1318:1612h 3m
2026-09-3006:0418:1412h 10m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Bali travel updates

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Check the camera timestamp at the source.

Bali rainy season & dry season

Is September wet or dry?

This month falls in the drier period. Bali’s dry season generally runs from April to October, with the rainy season from November to March. Showers are still possible in the dry season; pack quick-dry clothes for beach and Ubud trips. The 2024–2025 average for September is 20 wet days.

2024–2025 wet-day averages, not long-term season boundaries. Wet days do not mean all-day rain.

Packing for rainy and dry periods

For rainy periods, bring a light rain jacket, a waterproof pouch and quick-dry clothes. In drier months, pack sunscreen and a hat, plus a compact umbrella for showers. For beach trips, check the boat operator’s weather and cancellation notices.

Season guide: Indonesia Travel

Bali travel essentials

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Best months to visit Bali

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

ColdHot

September weather by year

September 202426°22 wet days, 82% humidity
September 202525.8°18 wet days, 83% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

130°22°
230°23°
329°24°
429°24°1.3mm
530°24°
630°23°
729°23°
829°25°2.5mm
925°24°42mm
1027°23°137mm
1129°24°3.2mm
1228°24°1.4mm
1329°23°
1428°23°7.5mm
1527°22°8.8mm
1628°23°2.5mm
1728°24°
1828°23°5.6mm
1928°24°5.8mm
2028°24°3.3mm
2128°23°
2230°23°
2328°22°
2429°23°1.7mm
2530°23°1mm
2629°24°
2729°24°3.8mm
2830°23°1.9mm
2929°23°6.6mm
3028°24°11mm

Frequently asked questions

What is Bali weather like in September?

In September, Bali averages 25.9°C, with typical highs of 29.1°C and lows of 23.1°C. The historical average is 20 wet days and 82% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Bali in September?

There are about 20 wet days in September. Pack a rain jacket and water-resistant shoes.

What should I wear in Bali in September?

Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 20 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.

What are the best months to visit Bali?

No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.

Where can I check Bali weather in September in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

Is September rainy or dry season in Bali?

This month falls in the drier period. Bali’s dry season generally runs from April to October, with the rainy season from November to March. Showers are still possible in the dry season; pack quick-dry clothes for beach and Ubud trips. The 2024–2025 average for September is 20 wet days.

Which months have fewer rainy days in Bali?

In our 2024–2025 data, August, July, June have the fewest wet days. These are recent observations, not long-term climate normals. Compare temperatures and your planned activities as well.

What time are sunrise and sunset in Bali in September?

On 2026-09-15, calculated sunrise is 06:13 and sunset is 18:16 in local time (Asia/Makassar). Times vary by date and terrain.

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations