Denpasar weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Denpasar in September?
In September, Denpasar is warm: daytime highs average 27 °C, and even at night it stays warm at around 23 °C. The sea averages 26.4 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain is frequent, with about 9 rainy days and 56 mm in total. The air is often humid and muggy. All in all, September is an excellent month for a holiday in Denpasar.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 91 | 87 | 71 |
| Day | 26° | 27° | 27° |
| Night | 23° | 23° | 24° |
| Sea | 26° | 26° | 27° |
| Sun | 8 h | 9 h | 9 h |
| Rain days | 7 | 9 | 16 |
More details for September
- Daylight
- 12 h 3 min06:13 – 18:16
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 30 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 56 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+8Asia/Makassar
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %92 %
- Few rainy daysweight 30 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Denpasar in September: quick answers
Is Denpasar hot in September?
Warm rather than hot: in September, daytime highs in Denpasar average 27 °C and nights cool to about 23 °C.
Can you swim in Denpasar in September?
Yes. In September the sea averages 26.4 °C – lovely and warm for swimming.
Does it rain much in Denpasar in September?
Rain is frequent, with about 9 rainy days and 56 mm in total.
Denpasar month by month
The whole year in DenpasarAll destinations: IndonesiaBali weather in SeptemberWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences