Macau weather in September
September in Macau: sweltering, soaked, with very humid — one of the weakest months to visit.
#11 of 12 months in Macau · #574 of 604 destinations to visit in September · comfort 48/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Macau climate normals — September
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 257 mm / 10.1 in | ⛈ soaked |
| Rainy days | 21 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 78 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Macau in September — FAQ
- Is September a good time to visit Macau?
- September in Macau: sweltering, soaked, with very humid — one of the weakest months to visit. It ranks #11 of 12 months for Macau on SeasonMap's comfort score (48/100).
- What is the weather like in Macau in September?
- In September, Macau averages a daily high of 29.7°C and a low of 26.1°C, with about 257 mm of rain over roughly 20.6 rainy days.
- What is the air quality in Macau in September?
- Macau has a mean US Air Quality Index of about 78 in September.