Gili Islands · AutumnMonth summary
Gili Islands weather in September
✅ Good
🌡️ Temperature min / max
24°C – 31°C
🌧 Rainy days
53% of days
☀️ Sunshine
11.8h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.5/10
📅 📅 Best month
July (8.1/10)
Quick decision
Should you visit Gili Islands in September?
✅ Good
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: September is a good time to visit Gili Islands. July remains slightly better (+0.6 pts).
By trip type
Gili Islands in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
🎯 Hike early morning to avoid the heat — temperatures reach 31°C by 11am Autumn in Gili Islands is often underrated: 31°C, golden light and declining crowds. An interesting window. With 53% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if July (8.1/10) remains theoretically better.
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All months for Gili Islands
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌧️ January | 24°C | 29°C | 88% | 14.8 | 9.5h | 7.0/10 |
| 🌦️ February | 24°C | 29°C | 96% | 15.7 | 10.3h | 6.8/10 |
| 🌦️ March | 25°C | 30°C | 90% | 11.0 | 10.7h | 7.0/10 |
| ⛅ April | 24°C | 30°C | 78% | 6.2 | 11.5h | 7.1/10 |
| 🌤️ May | 25°C | 30°C | 55% | 2.8 | 11.5h | 7.5/10 |
| 🌤️ June | 24°C | 30°C | 43% | 1.9 | 11.1h | 7.7/10 |
| 🌤️ July | 23°C | 30°C | 29% | 1.3 | 11.1h | 8.1/10 |
| 🌤️ August | 23°C | 30°C | 30% | 1.1 | 11.2h | 8.1/10 |
| 🌤️ September | 24°C | 31°C | 53% | 1.8 | 11.8h | 7.5/10 |
| 🌤️ October | 24°C | 31°C | 55% | 2.9 | 12.0h | 7.4/10 |
| ⛅ November | 25°C | 30°C | 78% | 6.7 | 12.0h | 7.1/10 |
| 🌦️ December | 25°C | 30°C | 88% | 12.3 | 10.6h | 7.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Gili Islands averages 31°C, 53% rainy days and 11.8h of sunshine per day. Overall weather score: 7.5/10.
See methodology →
Comparison
September vs July (best month)
The best month is July (score 8.1/10). Difference:
- 🌡️ Max temperature : -1°C
- 🌧 Rainy days : -24%
- ☀️ Sunshine : -0.7h/day
FAQ
FAQ — Gili Islands in September
Is September a good time to visit Gili Islands?
September is an excellent time to visit Gili Islands (score 7.5/10). With 31°C, 11.8h of sunshine and 53% rain, conditions are very favourable.
Does it rain a lot in Gili Islands in September?
Yes, 53% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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Activities & tours
Activities and tours in Gili Islands
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