Climate averages 1991–2020

Aley weather
in August.

A hot, very dry month: the warmest and the 2nd driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.4°C Daytime mean, August
Average low 18.0°C Night-time mean, August
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Aley · average highYear overview

August is a hot month in Aley: daytime highs average 28.4°C and nights cool to about 18.0°C. By daytime temperature it is the warmest month of the year.

Rain is very rare: less than 1 mm falls in a typical August (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 25 min on an average August day.

The nearest other city in this atlas is Beirut (13 km away). In August its highs average 31.4°C, 3.0°C warmer than Aley, with almost no rain (under 1 mm).

Among the 8 cities listed in Lebanon, Aley ranks 8th of 8 for the warmest August highs and joint 3rd of 8 for the driest August (rainfall, lowest first). The mean August high of those 8 cities is 30.4°C; Aley is 2.0°C cooler than that mean.

From August to September, average highs fall by 1.8°C to 26.7°C, and monthly rainfall rises from under 1 mm to 5.7 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Aley climate table

1991–2020
Monthly climate averages for Aley, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.6°C2.0°C2.0°C12312.710.210 h
February 11.4°C2.2°C2.2°C12311.310.911 h
March 14.2°C4.3°C4.3°C949.812.012 h
April 18.0°C7.3°C7.3°C466.313.013 h
May 22.2°C11.3°C11.3°C183.413.914 h
June 25.7°C15.0°C15.0°C2.70.914.414 h
July 28.1°C17.4°C17.4°C0.60.214.214 h
August, selected 28.4°C18.0°C18.0°C0.80.313.413 h
September 26.7°C16.3°C16.3°C5.71.312.412 h
October 23.3°C12.9°C12.9°C264.811.411 h
November 17.5°C7.7°C7.7°C657.610.410 h
December 12.8°C4.0°C4.0°C10510.410.010 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Aley

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Aley) is explained once on the Aley year overview and on the Sources, method and limits page.