September in Nusa Lembongan typically sees daytime highs of 28°C (82°F) and nighttime lows of 24°C (75°F). Expect some rainfall during the month.
So this is a great month to visit if you prefer dry days with pleasant temperatures.
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Pick a month to see the average temperature, rainfall and sunshine in Nusa Lembongan - and find the best time to visit.
48-year average (1976-2025)
Based on our historical records, temperatures in Nusa Lembongan typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Nusa Lembongan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Nusa Lembongan between 1991 and 2025, these are the recorded extremes during September.
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Nusa Lembongan climate overview or explore weather in Indonesia.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Breathtaking Nusa Lembongan
We recommend to visit Nusa Lembongan from April til October which is the dry season. Ideally we would like to keep this little paradise island for our self as well, but it is too good not to share with you.
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