Orlando weather in September
September in Orlando: sweltering, soaked, with clean air — a fair time to visit.
#11 of 12 months in Orlando · #536 of 604 destinations to visit in September · comfort 57/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Orlando climate normals — September
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 211 mm / 8.3 in | ⛈ soaked |
| Rainy days | 19 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Orlando in September — FAQ
- Is September a good time to visit Orlando?
- September in Orlando: sweltering, soaked, with clean air — a fair time to visit. It ranks #11 of 12 months for Orlando on SeasonMap's comfort score (57/100).
- What is the weather like in Orlando in September?
- In September, Orlando averages a daily high of 29.8°C and a low of 23.3°C, with about 211.2 mm of rain over roughly 18.8 rainy days.
- What is the air quality in Orlando in September?
- Orlando has a mean US Air Quality Index of about 36 in September.