September · Indonesia
Best time to visit Gili Islands in September Weather, crowds & prices
Weather in Gili Islands in September
Average temperature 27°C, 61 mm of rain, about 30 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.9/10
Ranked #3 of 12 months
- Avg temp
- 27°C
- Rainfall
- 61 mm
- Humidity
- 74%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Gili Islands scores 8.9/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 27°C, 61 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
The Gili islands trade cars for bicycles, with white sand, coral gardens and turtles off Lombok.
September in Gili Islands — one of the year's strongest windows (3rd)
September averages 27°C (80°F) and humidity near 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 61 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 12.1 hours of daylight.
A 8.9/10 puts this among the year's best months in Gili Islands (3rd of 12); only July scores higher, at 9.8/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Gili Islands in September?
- In September, Gili Islands averages 27°C, 61 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.9/10.
- Is September a good time to visit Gili Islands?
- September earns a 8.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Gili Islands in September?
- Expect about 61 mm of rain in September. Average humidity is 74% and there are about 30 days with 6+ hours of sunshine.
Curated in Gili Islands
Tickets & experiences
Things to do in Gili Islands
Gili Islands, Indonesia. Live activities and tours from GetYourGuide, matched to this destination.