Baalbek weather in September

In September, Baalbek sees average daytime highs of 26°C and overnight lows near 14°C, with 5 mm of rain across 1.7 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 24°C by the end. The sky is clear or mostly clear about 95% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Baalbek's 4th-clearest and 8th-windiest month. For the whole year in context, see Baalbek's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
14°
10th coldest
Rainfall
5 mm
1.7 wet days
Daylight
12 h 12 min
5:23 AM – 5:36 PM
Cloud cover
10%
4th clearest
Wind
6 km/h
8th windiest
Solar energy
6.21 kWh/m²
Travel score
9.0
out of 10

Baalbek is city in Baalbek-Hermel, Lebanon.

Density
826/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 24°C by the end.

A typical September day in Baalbek reaches about 26°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42816
52815
62715
72715
82715
92715
102715
112715
122715
132615
142615
152614
162614
172614
182614
192614
202514
212514
222514
232513
242513
252513
262413
272413
282413
292413
302412

How September really feels in Baalbek

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Baalbek weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°6811.58100.3
Feb / -1°6210.27.110.70.8
Mar11° / 529.4411.72.7
Apr16° / 317.70.612.85.4
May21° / 10°246.1013.77.7
Jun26° / 14°41.1014.29.1
Jul29° / 17°20.40147.8
Aug29° / 17°20.7013.37.6
Sep26° / 14°51.7012.29.0
Oct21° / 10°205.4011.17.7
Nov14° / 356.50.610.24.5
Dec / 518.83.89.81.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 95% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 4% of September, with mostly cloudy or overcast conditions the remaining 1%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
10991
11991
121000
131000
141000
15991
16991
17991
18991
19991
20991
21991
22991
23982
24982
25973
26973
27973
28973
29973
30964

Chance of precipitation in September

Any precipitation

Baalbek gets around 5 mm of rain over 1.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 9% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
44
54
64
74
84
94
104
115
125
135
145
155
165
176
186
196
206
217
227
238
248
258
269
279
289
299
309

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1982
2991
3991
4991
5991
6991
7991
8991
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:13 AM to 5:33 AM, and sunset from 5:57 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:135:57
212.75:135:56
312.75:145:54
412.65:155:53
512.65:155:52
612.65:165:50
712.55:175:49
812.55:185:47
912.55:185:46
1012.45:195:44
1112.45:205:43
1212.45:205:42
1312.35:215:40
1412.35:225:39
1512.25:225:37
1612.25:235:36
1712.25:245:34
1812.15:255:33
1912.15:255:31
2012.15:265:30
2112.05:275:28
2212.05:285:27
2312.05:285:26
2411.95:295:24
2511.95:305:23
2611.85:305:21
2711.85:315:20
2811.85:325:18
2911.75:335:17
3011.75:335:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 2.78 kWh/m² to a high of 8.2 kWh/m² in June across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.8Intense
46.8Intense
56.7Intense
66.7Intense
76.6Intense
86.6Intense
96.5Intense
106.5Intense
116.5Intense
126.4Intense
136.4Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.1Intense
196.0Intense
206.0Intense
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.5Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Baalbek?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

9.0
Sightseeing
2nd-best month of the year
8.4
Beach & pool
4th-best month of the year

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

What to pack for Baalbek in September

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

In September, Baalbek sees daytime highs around 26°C and nights near 14°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Baalbek in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 56 km away) is warmest in August at about 28°C and coldest in February 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
Jan19Cool
Feb17Cool
Mar17Cool
Apr19Cool
May21Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep28Warm
Oct26Warm
Nov23Refreshing
Dec21Refreshing

UV index in Baalbek in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Baalbek peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 21UV 12Jan 12UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr8Very high
May9Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Baalbek in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Baalbek is worst in November — around 58 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (July, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorUnhealthyNov 2258 µg/m³Jul 2231 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb57Unhealthy
Mar52Poor
Apr54Poor
May44Poor
Jun35Poor
Jul31Moderate
Aug31Moderate
Sep41Poor
Oct51Poor
Nov58Unhealthy
Dec57Unhealthy
Location & terrain

Where is Baalbek?

Baalbek sits at 34.0°N, 36.2°E, 1,183 m above sea level, in Lebanon. The nearest listed city is Chmistâr, 19 km away.

ChmistârAarsâlAz ZabadānīBsharriZahleYabrūdAt TallEl Hermel

Topography around Baalbek

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

Within 3 km, the terrain around Baalbek has significant variations in elevation — a maximum elevation change of 483 m around an average of 1,235 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,505 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,068 m.

The land around Baalbek is covered by grassland (55%) and artificial surfaces (27%) within 3 km, grassland (59%) and cropland (25%) within 16 km, and grassland (36%) and bare terrain (20%) within 80 km.

3 km
483 m
16 km
1,505 m
80 km
3,068 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Chmistâr 19 km · Aarsâl 27 km · Az Zabadānī 33 km · Bsharri 33 km · Zahle 34 km · Yabrūd 41 km · At Tall 45 km · El Hermel 46 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 Baalbek (34.0058°, 36.2181°, elevation 1,183 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).