The ever-intriguing Beirut
Everything you hear about Beirut is true and it's a fact that you will not get bored in this fascinating capital. The best travel time for Beirut is from October to May.
September is one of the excellent months to visit Aley, with daytime temperatures of 29°C (84°F) and lows of 19°C (66°F) at night. Rainfall is minimal, averaging just 7.9 mm (0.3 in) for the month.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Aley - and find the best time to visit.
42-year average (1977-2025)
Based on our historical records, temperatures in Aley typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 25°C (77°F).
42-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Aley spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 33 years of weather records for Aley, the following extremes were recorded between 1993 and 2026.
Find out more about the weather in Lebanon and which places have the best travel conditions in this month. See all of Lebanon in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Aley climate overview or explore weather in Lebanon.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The ever-intriguing Beirut
Everything you hear about Beirut is true and it's a fact that you will not get bored in this fascinating capital. The best travel time for Beirut is from October to May.
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
The 10 Most Exquisite Beaches in the Philippines
Explore the top 10 breathtaking beaches in the Philippines, from serene Nacpan Beach to volcanic Camiguin Island, in our detailed guide.