Dumaguete weather in September
September in Dumaguete: hot, soaked, with clean air — a gamble, with 25 rainy days.
#10 of 12 months in Dumaguete · #801 of 897 destinations to visit in September · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Dumaguete in September
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Dumaguete climate normals — September
| Daytime high | 29°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Rainfall | 285 mm / 11.2 in | ⛈ soaked |
| Rainy days | 25 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 12.2 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Dumaguete in September — FAQ
- Is September a good time to visit Dumaguete?
- September in Dumaguete: hot, soaked, with clean air — a gamble, with 25 rainy days. It ranks #10 of 12 months for Dumaguete on SeasonMap's comfort score (59/100).
- What is the weather like in Dumaguete in September?
- In September, Dumaguete averages a daily high of 29.4°C and a low of 25.5°C, with about 285.4 mm of rain over roughly 24.8 rainy days.
- What is the air quality in Dumaguete in September?
- Dumaguete has a mean US Air Quality Index of about 27 in September.