Weather in Libanon in September
Country-wide climate normals across 15 cities in Libanon.
How Hot Is Libanon in September?
Libanon sees consistently hot September weather — average highs of 29°C, average lows of 21°C, with minimal regional differences. Whether you're in Beirut or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Libanon in September
Most regions of Libanon enjoy good sunshine in September: 8.9h a day in Beirut, mostly bright across the country. The sun is up between 6:20 am and 6:45 pm, with brief cloudy stretches between long sunny intervals. The pattern is reliable and consistent country-wide.
Does It Rain In Libanon In September?
Libanon is essentially rain-free in September, with Beirut measuring just 4mm across 1 days. The dry pattern is consistent country-wide, with desert and steppe regions seeing trace amounts at most. Expect dry days as the rule and showers as the exception.
Is Libanon Humid In September?
Libanon sees comfortable humidity in September: about 59% in Beirut, with similar conditions across most regions. The air feels balanced — neither dry nor sticky — making outdoor activity pleasant throughout the day. Coastal and inland cities track within a few percentage points of each other.
Wind In Libanon In September
Light breezes are typical across Libanon in September: 16 kph in Beirut, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Libanon In September
Cloud cover stays low across Libanon's September: Beirut averages 22%, and most regions of the country see similarly clear skies. Wall-to-wall sunshine is the norm rather than the exception.