Aley in Fall

In fall (September, October and November), Aley sees average daytime highs around 26°C and overnight lows near 16°C, with 96 mm of rain over about 14 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 30°C in early September to 19°C by late November. The sky is clear or mostly clear about 76% of the time across fall, and the air most often feels dry.

Fall is Aley's best season of the year to visit on our travel score. For the whole year in context, see Aley's year-round climate.

Avg daytime high
26°C
2nd-warmest season
Avg overnight low
16°C
Rainfall
96 mm
14 wet days
Avg wind
7 km/h
Travel score
7.5
best season of the year
Months
Sep · Oct · Nov

Temperature in Aley in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 30°C in early September to 19°C by late November.

A typical fall day in Aley reaches about 26°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

Aley weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 12312.7104.3
Feb15° / 12111.210.74.7
Mar18° / 949.811.76.0
Apr21° / 12°466.312.87.4
May25° / 15°183.413.78.5
Jun28° / 19°30.914.28.2
Jul30° / 21°10.2146.9
Aug31° / 22°10.313.36.6
Sep29° / 20°61.312.27.2
Oct27° / 17°264.811.17.9
Nov22° / 12°657.610.27.4
Dec17° / 10510.49.85.5

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Aley gets around 96 mm of rain over 14 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 7 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 9 h 54 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Aley

In seasonPeak

In fall, Aley overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Aley's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Aley?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

7.5
Sightseeing
1st-best month of the year
7.3
Beach & pool
2nd-best month of the year

fall is one of the better times to visit Aley for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Aley in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Aley sees daytime highs around 26°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 14 days see rain.

light clothessun protection

Sea temperature near Aley in Fall

The nearest coast averages about 26°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 22 km away) is warmest in August at about 28°C and coldest in March near 17°C.

It's comfortable for a long swim from May 3 to Dec 23 — about 7.7 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb18Cool
Mar17Cool
Apr19Cool
May21Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep28Warm
Oct26Warm
Nov23Refreshing
Dec21Refreshing

UV index in Aley in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aley peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 21UV 10Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Very high
Aug10Very high
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Aley in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Aley is worst in April — around 45 µg/m³ PM2.5 (poor), about 2.4× the cleanest month (August, 19 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1544 µg/m³Aug 1919 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb34Moderate
Mar39Poor
Apr45Poor
May38Poor
Jun28Moderate
Jul21Moderate
Aug19Moderate
Sep20Moderate
Oct23Moderate
Nov28Moderate
Dec26Moderate
Location & terrain

Where is Aley?

Aley sits at 33.8°N, 35.6°E, 878 m above sea level, in Lebanon. The nearest listed city is Beirut, 13 km away.

BeirutRa’s BayrūtJouniehZahleJezzineSidonByblosGhazieh

Topography around Aley

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aley.

Within 3 km, the terrain around Aley has large variations in elevation — a maximum elevation change of 838 m around an average of 718 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,945 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,079 m.

The land around Aley is covered by trees (53%) and artificial surfaces (22%) within 3 km, trees (47%) within 16 km, and grassland (38%) and water (29%) within 80 km.

3 km
838 m
16 km
1,945 m
80 km
3,079 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Beirut 13 km · Ra’s Bayrūt 15 km · Jounieh 20 km · Zahle 28 km · Jezzine 29 km · Sidon 35 km · Byblos 35 km · Ghazieh 38 km

Lebanon travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / G
220 V · 50 Hz
Prices
≈ 38% of US
price level, 2024
GDP per capita
$4,473
2024
Happiness
3.7 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
2.2
per 100k, 2020
Road deaths
16.4
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 477
Religion
Muslim 68%Christian 32%Druze 5%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Aley (33.8053°, 35.6°, elevation 878 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.