Aley, Lebanon in September has warm conditions, with highs averaging 27.6°C (82°F). Rain is rare, falling on about 1 days this month. Temperatures drop noticeably between day and night. Sea temperature reaches 29.5°C (85°F).
This month falls at the beginning of Autumn.
Daily highs in September gradually drop from around 29°C (84°F) at the start to 27°C (80°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
Expect around 11.7h of sunshine at the start of September, decreasing to 11.0h by the end.
The warmest days tend to fall around the 2th, averaging 29.1°C (84°F).