Nusa Dua 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: May – October
What is the weather like in Nusa Dua in September?
In September, Nusa Dua is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 26.2 °C – lovely and warm for swimming. The sun shines for around 6.9 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 Nusa Dua.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 89 | 85 | 76 |
| Day | 28° | 28° | 29° |
| Night | 24° | 24° | 24° |
| Sea | 26° | 26° | 27° |
| Sun | 7.1 h | 6.9 h | 7.0 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+8offset from UTC
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %65 %
- Few rainy daysweight 20 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Nusa Dua in September: quick answers
Is Nusa Dua hot in September?
Yes. In September, Nusa Dua is hot: daytime highs average 28 °C and nights stay around 24 °C.
Can you swim in Nusa Dua in September?
Yes. In September the sea averages 26.2 °C – lovely and warm for swimming.
Does it rain much in Nusa Dua in September?
Rain is frequent, with about 9 rainy days and 56 mm in total.
Nusa Dua month by month
The whole year in Nusa DuaAll destinations: IndonesiaBali weather in SeptemberWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), 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