Yogyakarta weather in September
September in Yogyakarta: sweltering, a little rain, with clean air — a great time to visit.
#3 of 12 months in Yogyakarta · #385 of 604 destinations to visit in September · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Yogyakarta climate normals — September
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 12.1 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Yogyakarta?
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Yogyakarta in September — FAQ
- Is September a good time to visit Yogyakarta?
- September in Yogyakarta: sweltering, a little rain, with clean air — a great time to visit. It ranks #3 of 12 months for Yogyakarta on SeasonMap's comfort score (75/100).
- What is the weather like in Yogyakarta in September?
- In September, Yogyakarta averages a daily high of 30°C and a low of 21.6°C, with about 79 mm of rain over roughly 12.4 rainy days.
- What is the air quality in Yogyakarta in September?
- Yogyakarta has a mean US Air Quality Index of about 50 in September.