Port Sudan weather in September
September in Port Sudan: sweltering, dry — an excellent time to visit.
#10 of 12 months in Port Sudan · #292 of 604 destinations to visit in September · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Port Sudan climate normals — September
| Daytime high | 39°C / 102°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 27°C / 81°F | |
| Feels like (high) | 41°C / 106°F | |
| Rainfall | 1 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 20°C / 68°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.2 h | |
| Wind | 20 km/h / 13 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Port Sudan?
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Port Sudan in September — FAQ
- Is September a good time to visit Port Sudan?
- September in Port Sudan: sweltering, dry — an excellent time to visit. It ranks #10 of 12 months for Port Sudan on SeasonMap's comfort score (81/100).
- What is the weather like in Port Sudan in September?
- In September, Port Sudan averages a daily high of 39°C and a low of 27.1°C, with about 0.5 mm of rain over roughly 0 rainy days.
- What is the air quality in Port Sudan in September?
- Port Sudan has a mean US Air Quality Index of about 52 in September.