Dammam weather in October
October is very hot in Dammam, with afternoons above 35°C — plan outdoor activity for early morning or after sunset. Rain is virtually absent this month. The sea averages 30°C — comfortable for swimming and watersports.
October climate normals for Dammam
Avg high
36°C
Avg low
24°C
Rain days
0
Humidity
59%
Sea temp
30°C
Dammam climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).