Click on a day for an hourly weather forecast
The weather in Beirut in September is very hot. The average temperatures are between 24°C and 29°C, drinking water regularly is advisable.
There shouldn't be any rainy days in in Beirut 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 Beirut in September 2025.
If you’re planning to visit Beirut in the near future, we highly recommend that you review the 14 day weather forecast for Beirut before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 11° | 6 | 25 | 0 | 198 mm | Good | Beirut in January |
| February | 17° / 11° | 5 | 24 | 0 | 121 mm | Good | Beirut in February |
| March | 18° / 12° | 4 | 27 | 0 | 85 mm | Good | Beirut in March |
| April | 21° / 16° | 2 | 28 | 0 | 31 mm | Good | Beirut in April |
| May | 25° / 19° | 1 | 30 | 0 | 16 mm | Perfect | Beirut in May |
| June | 27° / 22° | 0 | 30 | 0 | 2 mm | Perfect | Beirut in June |
| July | 29° / 24° | 0 | 31 | 0 | 0 mm | Good | Beirut in July |
| August | 30° / 25° | 0 | 31 | 0 | 0 mm | Good | Beirut in August |
| September | 29° / 24° | 0 | 30 | 0 | 6 mm | Good | Beirut in September |
| October | 27° / 22° | 1 | 30 | 0 | 28 mm | Perfect | Beirut in October |
| November | 23° / 17° | 3 | 27 | 0 | 59 mm | Perfect | Beirut in November |
| December | 18° / 13° | 5 | 26 | 0 | 172 mm | Good | Beirut in December |