Mecca weather in September
September is very hot in Mecca, with afternoons above 35°C — plan outdoor activity for early morning or after sunset. Expect around 2 scattered rain days. The wettest month of the year is usually November.
September climate normals for Mecca
Avg high
40°C
Avg low
28°C
Rain days
2
Humidity
42%
Mecca climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).