Dubai weather in September
September in Dubai: sweltering, dry, with poor air quality — not the best time to visit.
#9 of 12 months in Dubai · #594 of 604 destinations to visit in September · comfort 37/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Dubai climate normals — September
| Daytime high | 41°C / 106°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Feels like (high) | 43°C / 109°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 54% | 🍃 comfortable |
| Dew point | 21°C / 70°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.3 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 135 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Dubai in September — FAQ
- Is September a good time to visit Dubai?
- September in Dubai: sweltering, dry, with poor air quality — not the best time to visit. It ranks #9 of 12 months for Dubai on SeasonMap's comfort score (37/100).
- What is the weather like in Dubai in September?
- In September, Dubai averages a daily high of 41°C and a low of 26.7°C, with about 0.2 mm of rain over roughly 0 rainy days.
- What is the air quality in Dubai in September?
- Dubai has a mean US Air Quality Index of about 135 in September.