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Gili Islands Weather in September
Gili Islands in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F). Low rainfall is typical, with around 20 mm (0.8 in) for the month.
Rainfall in Gili Islands in September
You can typically expect 2 days of rain this month, averaging around 20 mm (0.8 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Gili Islands in September
The temperature in Gili Islands in September is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Gili Islands in September
With approximately 246 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Gili Islands.
Gili Islands Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
6%
Precipitation
20 mm (0.8 in)
Rainy days
2 days
Sunshine
246 hours *
Percentage Sunshine
*
* Data from: Mataram, Indonesia (27 KM, 16 Miles).
Gili Islands Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gili Islands - and find the best time to visit.
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Gili Islands typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Gili Islands in September
Browse day-by-day weather records for Gili Islands spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gili Islands historical weather extremes in September
Our historical data for Gili Islands spans 2001 to 2026, revealing these weather extremes.
- On September 8, 2011, temperatures climbed to 39°C (102°F), marking the warmest September day on record.
- The coldest September day was on September 23, 2003, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 17°C (63°F) on September 30, 2019, marking the coldest September night on record.
Best Places in Indonesia in 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
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Gili Islands in September
Warm but pleasant conditions in Gili Islands in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Gili Islands in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Gili Islands 3-Day Forecast
More climate data for Gili Islands
See the full Gili Islands climate overview or explore weather in Indonesia.
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Where to go in September - average daytime high across popular destinations.
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