Harar weather in September

In September, Harar sees average daytime highs of 24°C and overnight lows near 15°C, with 71 mm of rain across 14.3 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Harar's 5th-clearest and 4th-windiest month. For the whole year in context, see Harar's year-round climate.

Daytime high
24°
10th warmest
Overnight low
15°
9th coldest
Rainfall
71 mm
14.3 wet days
Daylight
12 h 06 min
6:04 AM – 6:07 PM
Cloud cover
49%
5th clearest
Wind
7 km/h
4th windiest
Solar energy
5.56 kWh/m²
Travel score
6.4
out of 10

Harar is city in the east of Ethiopia.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical September day in Harar reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12315
22415
32415
42415
52415
62415
72415
82415
92415
102415
112415
122415
132415
142415
152415
162415
172415
182415
192415
202415
212415
222415
232415
242415
252415
262415
272415
282415
292415
302415

Harar weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 13°112.211.58.6
Feb26° / 14°152.311.78.1
Mar26° / 16°476.911.97.3
Apr25° / 16°10815.912.25.9
May24° / 16°12219.912.45.5
Jun24° / 15°4010.112.56.9
Jul23° / 15°6315.312.56.1
Aug23° / 15°8117.512.35.8
Sep24° / 15°7114.312.16.4
Oct24° / 14°7110.911.87.0
Nov24° / 13°253.911.68.4
Dec24° / 13°112.211.58.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 45% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27822
37822
47822
57822
67822
77822
87822
97822
107822
117822
127822
137822
147723
157723
167723
177624
187624
197624
207624
217525
227525
237426
247327
257228
267129
277030
286832
296733
306634

Chance of precipitation in September

Any precipitation

Harar gets around 71 mm of rain over 14.3 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 48% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
153
252
352
452
552
652
752
852
951
1051
1151
1250
1350
1449
1548
1648
1747
1847
1946
2045
2145
2244
2343
2443
2542
2642
2742
2842
2942
3042

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 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
159401
259401
359401
459401
558411
658411
758411
857421
957421
1057421
1157421
1255432
1355432
1455432
1555432
1654442
1754442
1854442
1954442
2054442
2154442
2254442
2353452
2453452
2553452
2654451
2754451
2853461
2953461
3053461

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 6:06 AM to 6:03 AM, and sunset from 6:17 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:066:17
212.26:066:16
312.26:066:15
412.26:066:15
512.16:056:14
612.16:056:14
712.16:056:13
812.16:056:12
912.16:056:12
1012.16:056:11
1112.16:056:11
1212.16:056:10
1312.16:056:09
1412.16:056:09
1512.16:046:08
1612.16:046:07
1712.06:046:07
1812.06:046:06
1912.06:046:05
2012.06:046:05
2112.06:046:04
2212.06:046:04
2312.06:046:03
2412.06:046:02
2512.06:036:02
2612.06:036:01
2712.06:036:00
2811.96:036:00
2911.96:035:59
3011.96:035:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.56 kWh/m².

For context, solar energy here swings from a low near 4.94 kWh/m² to a high of 6.34 kWh/m² in February across the year — September's 5.56 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Harar

In seasonPeak

In September, Harar sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Harar's rainy season runs April–May, when most of the year's rain falls.

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

Is September a good time to visit Harar?

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

6.4
Sightseeing
8th-best month of the year
5.3
Beach & pool
9th-best month of the year

September is a reasonable time to visit Harar for sightseeing.

What to pack for Harar in September

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

In September, Harar sees daytime highs around 24°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Harar in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Harar peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 16Nov 23UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Harar 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 Harar is worst in October — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 2219 µg/m³Aug 2014 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr17Moderate
May16Moderate
Jun18Moderate
Jul18Moderate
Aug14Moderate
Sep15Moderate
Oct19Moderate
Nov18Moderate
Dec17Moderate
Location & terrain

Where is Harar?

Harar sits at 9.3°N, 42.1°E, 1,917 m above sea level, in Ethiopia. The nearest listed city is ‘Alemaya, 15 km away.

Topography around Harar

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

Within 3 km, the terrain around Harar has significant variations in elevation — a maximum elevation change of 414 m around an average of 1,948 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,114 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,622 m.

The land around Harar is covered by shrubs (43%), artificial surfaces (29%) and cropland (23%) within 3 km, shrubs (51%) and cropland (45%) within 16 km, and shrubs (61%) and cropland (20%) within 80 km.

3 km
414 m
16 km
1,114 m
80 km
2,622 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: ‘Alemaya 15 km · Felana 18 km · Funyan Bīra 24 km · Babīlē 25 km · Dire Dawa 42 km · Chinahsen 58 km · Chelenko 62 km · Deder 74 km

Ethiopia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F / L
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$933
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
14%
of population, 2024
Homicide rate
8.5
per 100k, 2012
Road deaths
28.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 499
Religion
Ethiopian Orthodox 44%Muslim 31%Protestant 23%other 1%

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 Harar (9.3139°, 42.1181°, elevation 1,917 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. 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).