Aksum weather in September

In September, Aksum sees average daytime highs of 26°C and overnight lows near 14°C, with 87 mm of rain across 12.7 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 26°C by the end. The sky is clear or mostly clear about 43% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Aksum's 8th-clearest and 11th-windiest month. For the whole year in context, see Aksum's year-round climate.

Daytime high
26°
10th warmest
Overnight low
14°
6th coldest
Rainfall
87 mm
12.7 wet days
Daylight
12 h 06 min
6:17 AM – 6:22 PM
Cloud cover
46%
8th clearest
Wind
5 km/h
11th windiest
Solar energy
5.92 kWh/m²
Travel score
6.5
out of 10

Aksum is town in Tigray Region, Ethiopia.

Density
5,472/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 climb over the month, from about 25°C in the first days to 26°C by the end.

A typical September day in Aksum 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 24°C and 27°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12415
22515
32514
42514
52514
62514
72514
82514
92514
102514
112514
122514
132514
142614
152614
162614
172614
182613
192613
202613
212613
222613
232613
242613
252613
262613
272613
282713
292713
302713

Aksum weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 11°30.511.38.6
Feb29° / 12°20.411.57.3
Mar30° / 14°152.811.96.2
Apr31° / 16°214.912.35.5
May30° / 16°426.612.65.4
Jun28° / 15°11815.512.85.2
Jul24° / 15°29330.212.83.8
Aug24° / 15°29730.512.53.7
Sep26° / 14°8712.712.16.5
Oct27° / 13°101.811.78.3
Nov26° / 11°71.511.38.6
Dec26° / 10°10.411.28.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 31% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24951
35149
45446
55743
65941
76238
86436
96634
106832
117030
127327
137525
147624
157822
167921
178119
188218
198218
208317
218416
228416
238515
248515
258713
268713
278713
288713
298713
308713

Chance of precipitation in September

Any precipitation

Aksum gets around 87 mm of rain over 12.7 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 43% and peaks near 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
190
289
386
484
582
679
775
872
968
1064
1159
1255
1351
1446
1542
1637
1733
1829
1925
2022
2119
2216
2314
2412
2510
269
277
287
296
306

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
113267
223464
323761
434057
544353
654650
764946
875142
995338
10115534
11135829
12155926
13186022
14226018
15256015
16295813
17335710
1838548
1942517
2047485
2152444
2256404
2361363
2466322
2569292
2672262
2776231
2879201
2982171
3084151

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 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
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 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 24 minutes over September. Sunrise moves from 6:17 AM to 6:18 AM, and sunset from 6:33 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:176:33
212.36:176:32
312.36:176:32
412.26:176:31
512.26:176:30
612.26:176:29
712.26:176:29
812.26:176:28
912.26:176:27
1012.26:176:26
1112.16:176:26
1212.16:176:25
1312.16:176:24
1412.16:176:23
1512.16:176:23
1612.16:176:22
1712.16:176:21
1812.16:176:20
1912.06:176:19
2012.06:176:19
2112.06:176:18
2212.06:176:17
2312.06:176:16
2412.06:176:16
2512.06:176:15
2611.96:186:14
2711.96:186:13
2811.96:186:13
2911.96:186:12
3011.96:186:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.92 kWh/m².

For context, solar energy here swings from a low near 5.03 kWh/m² to a high of 7.14 kWh/m² in April across the year — September's 5.92 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.5Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Aksum

In seasonPeak

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

Aksum's monsoon runs July–August, when most of the year's rain falls.

Aksum sees seasonal dust haze (June–August), heaviest in June.

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

Is September a good time to visit Aksum?

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

6.5
Sightseeing
6th-best month of the year
6.1
Beach & pool
9th-best month of the year

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

What to pack for Aksum in September

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

In September, Aksum sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Aksum 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 Aksum peaks around March 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 23UV 15Dec 12UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar15Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Aksum 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 Aksum is worst in June — around 28 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1628 µg/m³Nov 1721 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb24Moderate
Mar26Moderate
Apr22Moderate
May24Moderate
Jun28Moderate
Jul24Moderate
Aug23Moderate
Sep27Moderate
Oct23Moderate
Nov21Moderate
Dec23Moderate
Location & terrain

Where is Aksum?

Aksum sits at 14.1°N, 38.7°E, 2,131 m above sea level, in Ethiopia. The nearest listed city is Adwa, 20 km away.

Sheraro

Topography around Aksum

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

Within 3 km, the terrain around Aksum has significant variations in elevation — a maximum elevation change of 271 m around an average of 2,150 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 951 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,839 m.

The land around Aksum is covered by cropland (54%) and artificial surfaces (22%) within 3 km, cropland (52%) and grassland (28%) within 16 km, and grassland (52%) and cropland (28%) within 80 km.

3 km
271 m
16 km
951 m
80 km
2,839 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Adwa 20 km · Inda Silasē 48 km · Intich’o 49 km · Indabaguna 61 km · Ābīy Ādī 68 km · Ādīgrat 81 km · Mendefera 86 km · Sheraro 91 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 Aksum (14.1211°, 38.7234°, elevation 2,131 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).