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The temperatures in Lebanon in September are comfortable with low of 14°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Lebanon during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Lebanon in September 2025.
If you’re planning to visit Lebanon in the near future, we highly recommend that you review the 14 day weather forecast for Lebanon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 16 | 10 | 49 mm | Awful | Lebanon in January |
| February | 3° / -4° | 6 | 13 | 9 | 59 mm | Awful | Lebanon in February |
| March | 9° / 0° | 6 | 20 | 5 | 59 mm | Bad | Lebanon in March |
| April | 15° / 5° | 5 | 24 | 1 | 61 mm | Good | Lebanon in April |
| May | 21° / 11° | 6 | 25 | 0 | 84 mm | Good | Lebanon in May |
| June | 26° / 15° | 5 | 25 | 0 | 83 mm | Perfect | Lebanon in June |
| July | 28° / 18° | 5 | 26 | 0 | 94 mm | Perfect | Lebanon in July |
| August | 28° / 17° | 5 | 26 | 0 | 100 mm | Perfect | Lebanon in August |
| September | 24° / 14° | 3 | 27 | 0 | 73 mm | Perfect | Lebanon in September |
| October | 17° / 8° | 4 | 27 | 0 | 70 mm | Good | Lebanon in October |
| November | 10° / 2° | 4 | 26 | 1 | 45 mm | Ok | Lebanon in November |
| December | 5° / -1° | 6 | 20 | 5 | 58 mm | Awful | Lebanon in December |