September weather forecast
Lebanon

September in Lebanon marks the transition from the hot summer months to the milder autumn season, with temperatures beginning to decrease and the occasional return of rainfall.

Coastal cities such as Beirut and Tyre experience temperatures between 22°C (71.6°F) and 28°C (82.4°F). The Mediterranean Sea continues to exert a moderating influence on the climate, with coastal regions benefiting from refreshing sea breezes. Although rainfall is still scarce, the chances of showers gradually increase as the month progresses.

In the mountainous regions, including towns like Jezzine and The Cedars, September brings temperatures ranging from 15°C (59°F) to 25°C (77°F). The cooler mountain temperatures provide a pleasant environment for outdoor activities, with the changing foliage beginning to signal the arrival of autumn.

In the Bekaa Valley, September sees temperatures drop to a range between 20°C (68°F) and 30°C (86°F). The intense summer heat begins to subside, and the valley starts to prepare for the harvest season.

Compared to August, September witnesses a welcome decrease in temperatures and a slight increase in rainfall. As September transitions into October, the weather continues to cool down across all regions, and the rainfall increases slightly, marking a more definitive shift into the autumn season.

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• Beirut - September »
  On the first day of September in Beirut, sunrise is at 06:12 and sunset at 19:03. Beirut's entry into September measures an average high-temperature of a moderately hot 29.8°C (85.6°F), closely parallel to the preceding month.
• Tripoli - September »
  On the first day of September in Tripoli, sunrise is at 06:10 and sunset at 19:02. In Tripoli, in September, the average water temperature is 28°C (82.4°F).
• Tyre - September »
  September is the first month it rains in Tyre, Lebanon. In Tyre, in September, the average water temperature is 28.1°C (82.6°F).
• Byblos - September »
  On the first day of September in Byblos, sunrise is at 06:11 and sunset at 19:03. Compared to daytime temperatures, Byblos's temperature drops significantly, averaging a refreshing 14°C (57.2°F) during the nights of September.
• Zahle - September »
  On the last day of September, in Zahle, sunrise is at 06:30 and sunset at 18:22 EEST. With the onset of September, Zahle's average high-temperature clocks in at a still tropical 31.7°C (89.1°F), showing a minor fluctuation from the previous month.
• Baalbek - September »
  On the first day of September in Baalbek sunrise is at 06:09 and sunset at 19:01. On the last day of September, in Baalbek, sunrise is at 06:29 and sunset at 18:20 EEST.
• Jounieh - September »
  In September, on the first day of the month, sunrise is at 06:11 and sunset at 19:03. On the last day of September, sunrise is at 06:31 and sunset at 18:23 EEST.
• Batroun - September »
  In Batroun in September, the average water temperature is 28°C (82.4°F). What is the sea water temperature in September in Batroun?
• Bcharre - September »
  On the first day of September in Bcharre, Lebanon, sunrise is at 06:09 and sunset at 19:02. On the last day of September, in Bcharre, sunrise is at 06:30 and sunset at 18:21 EEST.