Click on a day for an hourly weather forecast
The temperatures in Oman during September are extremely high, between 28°C and hot as 35°C, drinking water regularly is advisable.
There shouldn't be any rainy days in in Oman 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 Oman in September 2025.
If you’re planning to visit Oman in the near future, we highly recommend that you review the 14 day weather forecast for Oman before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 18° | 1 | 30 | 0 | 12 mm | Perfect | Oman in January |
| February | 25° / 20° | 0 | 28 | 0 | 7 mm | Perfect | Oman in February |
| March | 29° / 23° | 1 | 30 | 0 | 6 mm | Good | Oman in March |
| April | 33° / 26° | 0 | 30 | 0 | 8 mm | Good | Oman in April |
| May | 36° / 30° | 0 | 31 | 0 | 2 mm | Ok | Oman in May |
| June | 37° / 31° | 0 | 30 | 0 | 20 mm | Ok | Oman in June |
| July | 36° / 31° | 0 | 31 | 0 | 2 mm | Ok | Oman in July |
| August | 35° / 29° | 0 | 31 | 0 | 3 mm | Ok | Oman in August |
| September | 35° / 28° | 0 | 30 | 0 | 0 mm | Ok | Oman in September |
| October | 33° / 26° | 0 | 31 | 0 | 1 mm | Good | Oman in October |
| November | 29° / 23° | 1 | 29 | 0 | 12 mm | Good | Oman in November |
| December | 25° / 20° | 0 | 31 | 0 | 9 mm | Perfect | Oman in December |