Click on a day for an hourly weather forecast
The temperatures in Dammam during September are extremely high, between 31°C and hot as 39°C, drinking water regularly is advisable.
There shouldn't be any rainy days in in Dammam during September. Having said that, the days are very hot in September so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Dammam in September 2025.
If you’re planning to visit Dammam in the near future, we highly recommend that you review the 14 day weather forecast for Dammam before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 16° | 1 | 30 | 0 | 22 mm | Good | Dammam in January |
| February | 22° / 17° | 1 | 28 | 0 | 15 mm | Good | Dammam in February |
| March | 26° / 20° | 1 | 30 | 0 | 17 mm | Perfect | Dammam in March |
| April | 31° / 24° | 1 | 29 | 0 | 15 mm | Good | Dammam in April |
| May | 36° / 29° | 0 | 31 | 0 | 4 mm | Ok | Dammam in May |
| June | 40° / 32° | 0 | 30 | 0 | 0 mm | Bad | Dammam in June |
| July | 41° / 34° | 0 | 31 | 0 | 0 mm | Awful | Dammam in July |
| August | 40° / 33° | 0 | 31 | 0 | 1 mm | Bad | Dammam in August |
| September | 39° / 31° | 0 | 30 | 0 | 0 mm | Bad | Dammam in September |
| October | 34° / 28° | 0 | 31 | 0 | 1 mm | Ok | Dammam in October |
| November | 28° / 23° | 1 | 29 | 0 | 23 mm | Perfect | Dammam in November |
| December | 23° / 18° | 0 | 31 | 0 | 10 mm | Perfect | Dammam in December |