Ārabī weather in September

In September, Ārabī sees average daytime highs of 33°C and overnight lows near 22°C, with 4 mm of rain across 1.2 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 60% 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 Ārabī's 8th-clearest and 12th-windiest month. For the whole year in context, see Ārabī's year-round climate.

Daytime high
33°
4th warmest
Overnight low
22°
9th coldest
Rainfall
4 mm
1.2 wet days
Daylight
12 h 06 min
6:03 AM – 6:06 PM
Cloud cover
40%
8th clearest
Wind
11 km/h
12th windiest
Solar energy
5.84 kWh/m²
Travel score
4.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Ārabī reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133322
143322
153322
163322
173322
183322
193322
203322
213322
223322
233322
243322
253322
263322
273322
283321
293321
303321

How September really feels in Ārabī

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ārabī weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 16°8111.57.2
Feb31° / 18°81.211.76.0
Mar32° / 20°324.811.94.6
Apr33° / 21°426.812.24.1
May34° / 22°172.612.53.8
Jun34° / 22°20.512.63.5
Jul33° / 22°113.412.53.9
Aug33° / 22°195.112.34.1
Sep33° / 22°41.212.14.3
Oct32° / 20°132.311.85.0
Nov30° / 18°101.311.56.3
Dec29° / 16°50.711.47.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 25% of September, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68911
78812
88812
98812
108812
118812
128713
138713
148713
158713
168614
178614
188614
198614
208515
218416
228416
238416
248218
258218
268119
278020
288020
297921
307921

Chance of precipitation in September

Any precipitation

Ārabī gets around 4 mm of rain over 1.2 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 5% and peaks near 11% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
111
210
39
49
58
68
77
86
96
105
115
124
134
144
153
163
173
183
193
203
213
223
233
243
253
263
274
284
295
305

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 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1434880
2444780
3464770
4474670
5484570
6494570
7494460
8504460
9514360
10524260
11544150
12544150
13554050
14554050
15563950
16573940
17573940
18583840
19583840
20583840
21583840
22593830
23603730
24583741
25583741
26583741
27593641
28573652
29573562
30563563

Wind in September

Winds average 11 km/h in September, the calmest month.

Across September, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812calm
912calm
1012calm
1112calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm

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 6:04 AM to 6:02 AM, and sunset from 6:16 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:046:16
212.26:046:15
312.26:046:14
412.26:046:14
512.26:046:13
612.16:046:12
712.16:046:12
812.16:036:11
912.16:036:11
1012.16:036:10
1112.16:036:09
1212.16:036:09
1312.16:036:08
1412.16:036:07
1512.16:036:07
1612.16:036:06
1712.06:036:05
1812.06:036:05
1912.06:026:04
2012.06:026:03
2112.06:026:03
2212.06:026:02
2312.06:026:01
2412.06:026:01
2512.06:026:00
2612.06:025:59
2712.06:025:59
2811.96:025:58
2911.96:025:58
3011.96:025:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.84 kWh/m².

For context, solar energy here swings from a low near 5.5 kWh/m² to a high of 6.55 kWh/m² in March across the year — September's 5.84 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Ārabī

In seasonPeak

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

Ārabī 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 Ārabī?

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

4.3
Sightseeing
7th-best month of the year
7.7
Beach & pool
6th-best month of the year

September is a reasonable time to visit Ārabī for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ārabī in September

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

In September, Ārabī sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Ārabī in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ārabī peaks around March 17 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 17UV 15Dec 10UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul10Very high
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Very high

Air quality in Ārabī 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 Ārabī is worst in June — around 23 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 2323 µg/m³Dec 1312 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar15Moderate
Apr14Moderate
May17Moderate
Jun23Moderate
Jul23Moderate
Aug17Moderate
Sep19Moderate
Oct16Moderate
Nov12Moderate
Dec12Good
Location & terrain

Where is Ārabī?

Ārabī sits at 10.0°N, 42.5°E, 1,058 m above sea level, in Ethiopia. The nearest listed city is Chinahsen, 52 km away.

Topography around Ārabī

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

Within 3 km, the terrain around Ārabī has only modest variations in elevation — a maximum elevation change of 144 m around an average of 1,057 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 636 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,386 m.

The land around Ārabī is covered by shrubs (51%) and grassland (34%) within 3 km, shrubs (47%) and grassland (34%) within 16 km, and shrubs (41%) and bare terrain (30%) within 80 km.

3 km
144 m
16 km
636 m
80 km
2,386 m
shrubsgrasslandcroplandbare terrain
September weather nearby: Chinahsen 52 km · Felana 65 km · Funyan Bīra 65 km · Borama 76 km · Jijiga 76 km · Dire Dawa 80 km · ‘Alemaya 83 km · Harar 83 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 Ārabī (9.9628°, 42.4928°, elevation 1,058 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).