Natal weather in September
September in Natal: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Natal · #312 of 897 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Natal in September
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Natal climate normals — September
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 74°F | |
| Rainfall | 38 mm / 1.5 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.1 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Natal in September — FAQ
- Is September a good time to visit Natal?
- September in Natal: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Natal on SeasonMap's comfort score (87/100).
- What is the weather like in Natal in September?
- In September, Natal averages a daily high of 28.3°C and a low of 23.5°C, with about 38.4 mm of rain over roughly 13 rainy days.
- What is the air quality in Natal in September?
- Natal has a mean US Air Quality Index of about 49 in September.