Muscat weather in May
May is very hot in Muscat, 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.
May climate normals for Muscat
Avg high
38°C
Avg low
29°C
Rain days
0
Humidity
34%
Sea temp
31°C
Muscat climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).