Mecca weather in September
September in Mecca: sweltering, dry — a hit-or-miss time to visit.
#10 of 12 months in Mecca · #579 of 604 destinations to visit in September · comfort 46/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Mecca climate normals — September
| Daytime high | 39°C / 103°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 41°C / 106°F | |
| Rainfall | 3 mm / 0.1 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 43% | 🍃 comfortable |
| Dew point | 17°C / 63°F | |
| Sunshine | 11 h/day | |
| Daylight | 12.3 h | |
| Wind | 20 km/h / 13 mph | |
| Air quality (US AQI) | 97 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mecca in September — FAQ
- Is September a good time to visit Mecca?
- September in Mecca: sweltering, dry — a hit-or-miss time to visit. It ranks #10 of 12 months for Mecca on SeasonMap's comfort score (46/100).
- What is the weather like in Mecca in September?
- In September, Mecca averages a daily high of 39.3°C and a low of 26.3°C, with about 2.5 mm of rain over roughly 1 rainy days.
- What is the air quality in Mecca in September?
- Mecca has a mean US Air Quality Index of about 97 in September.