Mekele weather in September

In September, Mekele sees average daytime highs of 24°C and overnight lows near 12°C, with 67 mm of rain across 11.2 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 4th-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 55% of the time in September, and the air most often feels dry.

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 Mekele's 8th-clearest and 12th-windiest month. For the whole year in context, see Mekele's year-round climate.

Daytime high
24°
6th warmest
Overnight low
12°
7th coldest
Rainfall
67 mm
11.2 wet days
Daylight
12 h 06 min
6:14 AM – 6:19 PM
Cloud cover
40%
8th clearest
Wind
6 km/h
12th windiest
Solar energy
5.93 kWh/m²
Travel score
7.1
out of 10

Mekele is the capital city in the northern Tigray Region of Ethiopia.

Density
18,736/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

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

A typical September day in Mekele reaches about 24°C in the afternoon and slips back to 12°C overnight — a 11°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)
12313
22313
32313
42313
52313
62313
72313
82313
92313
102313
112413
122412
132412
142412
152412
162412
172412
182412
192412
202412
212412
222412
232412
242412
252412
262412
272412
282412
292412
302412

Mekele weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 10°236.111.37.8
Feb24° / 11°215.611.68.1
Mar25° / 12°6011.411.97.1
Apr25° / 13°6111.612.36.9
May26° / 14°265.612.67.7
Jun26° / 14°7211.712.86.6
Jul23° / 14°22829.112.74.0
Aug22° / 14°28430.112.43.8
Sep24° / 12°6711.212.17.1
Oct23° / 12°122.411.78.7
Nov23° / 10°133.111.48.6
Dec22° / 102.711.28.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26634
36832
46931
57129
67327
77426
87624
97723
107921
118020
128218
138218
148317
158515
168515
178614
188614
198614
208614
218614
228713
238713
248713
258713
268713
278713
288713
298713
308713

Chance of precipitation in September

Any precipitation

Mekele gets around 67 mm of rain over 11.2 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 38% and peaks near 85% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
283
380
478
575
671
768
864
960
1056
1152
1247
1343
1439
1534
1630
1727
1823
1920
2018
2115
2213
2311
2410
259
268
277
287
297
307

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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
12377
22674
33070
43466
53862
64357
74753
85248
95743
106238
116733
127228
137624
148020
158416
168713
179010
18928
19946
20955
21964
22973
23973
24982
25982
26982
27982
28973
29973
30973

Wind in September

Winds average 6 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
308calm

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 6:14 AM to 6:15 AM, and sunset from 6:30 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:146:30
212.36:146:29
312.26:146:28
412.26:146:28
512.26:146:27
612.26:146:26
712.26:146:25
812.26:146:25
912.26:146:24
1012.26:146:23
1112.16:146:22
1212.16:146:22
1312.16:146:21
1412.16:146:20
1512.16:146:19
1612.16:146:19
1712.16:146:18
1812.06:146:17
1912.06:146:16
2012.06:146:16
2112.06:146:15
2212.06:146:14
2312.06:146:13
2412.06:146:13
2512.06:146:12
2611.96:146:11
2711.96:146:10
2811.96:146:10
2911.96:156:09
3011.96:156:08

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.93 kWh/m².

For context, solar energy here swings from a low near 5.16 kWh/m² to a high of 6.99 kWh/m² in April across the year — September's 5.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.6Bright
45.6Bright
55.6Bright
65.7Bright
75.7Bright
85.7Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
156.0Bright
166.0Bright
176.0Intense
186.0Intense
196.0Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Mekele

In seasonPeak

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

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

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

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

Is September a good time to visit Mekele?

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

7.1
Sightseeing
7th-best month of the year
5.8
Beach & pool
9th-best month of the year

September is one of the better times to visit Mekele for general sightseeing.

What to pack for Mekele in September

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

In September, Mekele sees daytime highs around 24°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Mekele 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 Mekele peaks around March 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 20UV 15Dec 12UV 10
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul10Very high
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Mekele 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 Mekele is worst in June — around 31 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1731 µg/m³Nov 1422 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb26Moderate
Mar28Moderate
Apr23Moderate
May25Moderate
Jun31Moderate
Jul27Moderate
Aug28Moderate
Sep28Moderate
Oct23Moderate
Nov21Moderate
Dec23Moderate
Location & terrain

Where is Mekele?

Mekele sits at 13.5°N, 39.5°E, 2,068 m above sea level, in Ethiopia. The nearest listed city is Dolo, 18 km away.

Intich’o

Topography around Mekele

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

Within 3 km, the terrain around Mekele has significant variations in elevation — a maximum elevation change of 341 m around an average of 2,104 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 905 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,776 m.

The land around Mekele is covered by artificial surfaces (50%) and cropland (25%) within 3 km, cropland (61%) within 16 km, and grassland (33%), cropland (30%) and shrubs (25%) within 80 km.

3 km
341 m
16 km
905 m
80 km
3,776 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Dolo 18 km · Wik’ro 36 km · Ābīy Ādī 55 km · Idaga Hamus 77 km · Maych’ew 79 km · Mehoni 80 km · Ādīgrat 87 km · Intich’o 94 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 Mekele (13.4967°, 39.4753°, elevation 2,068 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).