Dire Dawa weather in September

In September, Dire Dawa sees average daytime highs of 25°C and overnight lows near 16°C, with 110 mm of rain across 17 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 38% of the time in September, and the air most often feels comfortable.

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 Dire Dawa's 9th-clearest and 4th-windiest month. For the whole year in context, see Dire Dawa's year-round climate.

Daytime high
25°
6th warmest
Overnight low
16°
10th coldest
Rainfall
110 mm
17 wet days
Daylight
12 h 06 min
6:05 AM – 6:08 PM
Cloud cover
48%
9th clearest
Wind
8 km/h
4th windiest
Solar energy
5.7 kWh/m²
Travel score
5.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical September day in Dire Dawa reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72516
82516
92516
102516
112516
122516
132516
142516
152516
162516
172516
182516
192516
202516
212516
222516
232516
242516
252516
262516
272516
282516
292516
302516

Dire Dawa weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 12°244.311.58.3
Feb25° / 14°304.211.78.0
Mar26° / 15°951011.96.9
Apr26° / 16°15314.312.26.0
May27° / 17°9511.512.46.4
Jun27° / 17°308.412.56.9
Jul26° / 16°9218.912.55.6
Aug25° / 16°12722.412.35.2
Sep25° / 16°1101712.15.9
Oct25° / 15°74811.87.4
Nov24° / 13°364.311.68.4
Dec23° / 12°203.111.58.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 40% of September, with mostly cloudy or overcast conditions the remaining 21%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58317
68317
78317
88317
98218
108218
118119
128119
138020
148020
158020
167921
177921
187822
197822
207723
217723
227624
237624
247525
257426
267327
277327
287129
297129
307030

Chance of precipitation in September

Any precipitation

Dire Dawa gets around 110 mm of rain over 17 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 56% and peaks near 65% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
165
264
363
463
562
662
761
861
961
1060
1159
1259
1358
1458
1557
1657
1756
1856
1955
2054
2154
2253
2352
2450
2549
2648
2747
2846
2944
3043

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 59% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
133652
234642
334642
435632
535632
635641
735641
835641
935641
1035641
1135641
1235641
1335641
1436622
1536622
1636622
1737612
1837612
1938602
2039592
2140582
2241572
2342562
2444542
2545523
2647503
2748493
2850473
2951463
3052444

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 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
39calm
49calm
59calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:07 AM to 6:04 AM, and sunset from 6:18 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:076:18
212.26:076:17
312.26:076:17
412.26:066:16
512.26:066:15
612.16:066:15
712.16:066:14
812.16:066:14
912.16:066:13
1012.16:066:12
1112.16:066:12
1212.16:066:11
1312.16:066:10
1412.16:056:10
1512.16:056:09
1612.16:056:08
1712.06:056:08
1812.06:056:07
1912.06:056:06
2012.06:056:06
2112.06:056:05
2212.06:056:05
2312.06:056:04
2412.06:056:03
2512.06:046:03
2612.06:046:02
2712.06:046:01
2811.96:046:01
2911.96:046:00
3011.96:046:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.7 kWh/m².

For context, solar energy here swings from a low near 5.45 kWh/m² to a high of 6.23 kWh/m² in February across the year — September's 5.7 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.7Bright
Planning a trip in September

Hazard calendar for Dire Dawa

In seasonPeak

None of Dire Dawa's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Dire Dawa sees seasonal dust haze (June–July), heaviest in July.

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

Is September a good time to visit Dire Dawa?

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

5.9
Sightseeing
10th-best month of the year
5.4
Beach & pool
10th-best month of the year

September is a reasonable time to visit Dire Dawa for sightseeing.

What to pack for Dire Dawa in September

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

In September, Dire Dawa sees daytime highs around 25°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.

rain gearlight clothessun protection

UV index in Dire Dawa 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 Dire Dawa peaks around March 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 21UV 15Dec 10UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr15Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Dire Dawa 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 Dire Dawa is worst in June — around 30 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1929 µg/m³Dec 1021 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb24Moderate
Mar24Moderate
Apr21Moderate
May25Moderate
Jun30Moderate
Jul28Moderate
Aug22Moderate
Sep26Moderate
Oct24Moderate
Nov21Moderate
Dec21Moderate
Location & terrain

Where is Dire Dawa?

Dire Dawa sits at 9.6°N, 41.9°E, 1,204 m above sea level, in Ethiopia. The nearest listed city is ‘Alemaya, 27 km away.

Topography around Dire Dawa

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

Within 3 km, the terrain around Dire Dawa has significant variations in elevation — a maximum elevation change of 322 m around an average of 1,233 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,339 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,714 m.

The land around Dire Dawa is covered by shrubs (49%) and artificial surfaces (36%) within 3 km, shrubs (72%) within 16 km, and shrubs (44%) and grassland (22%) within 80 km.

3 km
322 m
16 km
1,339 m
80 km
2,714 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwetland
September weather nearby: ‘Alemaya 27 km · Felana 38 km · Chelenko 40 km · Harar 42 km · Funyan Bīra 54 km · Deder 56 km · Babīlē 65 km · Ārabī 80 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 Dire Dawa (9.5931°, 41.8661°, elevation 1,204 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).