Kuwait City weather in September
September is very hot in Kuwait City, with afternoons above 35°C — plan outdoor activity for early morning or after sunset. Rain is virtually absent this month. The sea averages 31°C — comfortable for swimming and watersports.
September climate normals for Kuwait City
Avg high
41°C
Avg low
29°C
Rain days
0
Humidity
32%
Sea temp
31°C
Kuwait City climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).