Ajman weather in September
September is very hot in Ajman, with afternoons above 35°C — plan outdoor activity for early morning or after sunset. Rain is virtually absent this month. The sea averages 34°C — comfortable for swimming and watersports.
September climate normals for Ajman
Avg high
39°C
Avg low
28°C
Rain days
0
Humidity
61%
Sea temp
34°C
Ajman climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).