Kismayo weather in September

In September, Kismayo sees average daytime highs of 31°C and overnight lows near 24°C, with 18 mm of rain across 5.3 wet days and about 12 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Kismayo's 5th-clearest and 6th-windiest month. For the whole year in context, see Kismayo's year-round climate.

Daytime high
31°
9th warmest
Overnight low
24°
3rd coldest
Rainfall
18 mm
5.3 wet days
Daylight
12 hours
6:04 AM – 6:04 PM
Cloud cover
43%
5th clearest
Wind
19 km/h
6th windiest
Solar energy
6.24 kWh/m²
Travel score
5.4
out of 10

Kismayo is port city in the southern Lower Juba province of Somalia and capital of Jubaland.

Density
5,592/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 31°C through the month.

A typical September day in Kismayo reaches about 31°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303125

How September really feels in Kismayo

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.

Kismayo weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 25°151.5125.3
Feb32° / 25°20.3125.1
Mar33° / 26°92.4124.3
Apr33° / 26°7314.3123.3
May31° / 25°8918.5123.8
Jun30° / 25°3310.1124.9
Jul29° / 24°217.2125.5
Aug30° / 24°197125.6
Sep31° / 24°185.3125.4
Oct31° / 25°399.3124.5
Nov32° / 25°6914124.0
Dec32° / 25°357.6124.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 22%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27129
37129
47327
57327
67426
77426
87525
97525
107624
117723
127723
137822
147822
157921
167921
178020
187921
198020
208020
218119
228119
238218
248317
258317
268317
278317
288416
298416
308416

Chance of precipitation in September

Any precipitation

Kismayo gets around 18 mm of rain over 5.3 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 18% and peaks near 19% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
119
219
319
419
519
619
718
818
918
1018
1118
1218
1318
1418
1518
1618
1718
1818
1918
2018
2118
2218
2318
2418
2518
2618
2718
2818
2918
3019

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
127622
217623
317623
417524
517425
617326
717227
817128
917029
1016930
1116831
1216732
1316633
1416534
1516435
1616336
1716237
1816138
1916039
2015940
2115841
2215742
2315643
2415544
2515346
2615247
2715049
2814851
2904753
3004555

Wind in September

Winds average 19 km/h in September.

Across September, daily wind ranges from about 18 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
120light breeze
220light breeze
320light breeze
420light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in September

DaylightNight

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

Days grow by about 0 minutes over September. Sunrise moves from 6:10 AM to 5:59 AM, and sunset from 6:09 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:106:09
212.06:096:09
312.06:096:09
412.06:096:08
512.06:086:08
612.06:086:08
712.06:086:07
812.06:076:07
912.06:076:07
1012.06:066:06
1112.06:066:06
1212.06:066:06
1312.06:056:05
1412.06:056:05
1512.06:056:04
1612.06:046:04
1712.06:046:04
1812.06:036:03
1912.06:036:03
2012.06:036:03
2112.06:026:02
2212.06:026:02
2312.06:026:02
2412.06:016:01
2512.06:016:01
2612.06:006:01
2712.06:006:00
2812.06:006:00
2912.05:596:00
3012.05:595:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.24 kWh/m².

For context, solar energy here swings from a low near 5.23 kWh/m² to a high of 6.81 kWh/m² in February across the year — September's 6.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in September

Is September a good time to visit Kismayo?

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

5.4
Sightseeing
3rd-best month of the year
7.6
Beach & pool
3rd-best month of the year

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

What to pack for Kismayo in September

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

In September, Kismayo sees daytime highs around 31°C and nights near 24°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Kismayo in September

The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in April at about 29°C and coldest in August near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Kismayo 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 Kismayo peaks around April 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeApr 9UV 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Kismayo 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 Kismayo is worst in January — around 15 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (October, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 2015 µg/m³Oct 156 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar11Good
Apr6Good
May7Good
Jun10Good
Jul10Good
Aug8Good
Sep7Good
Oct6Good
Nov8Good
Dec13Moderate
Location & terrain

Where is Kismayo?

Kismayo sits at 0.4°S, 42.5°E, 11 m above sea level, in Somalia. The nearest listed city is Jamaame, 53 km away.

JilibBu’aaleKaambooniLamuBaardheereMasalani

Topography around Kismayo

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

Within 3 km, the terrain around Kismayo has only modest variations in elevation — a maximum elevation change of 57 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 83 m; within 80 km, only modest variations in elevation — a maximum elevation change of 84 m.

The land around Kismayo is covered by artificial surfaces (36%) and water (36%) within 3 km, water (50%) and grassland (32%) within 16 km, and shrubs (58%) and water (34%) within 80 km.

3 km
57 m
16 km
83 m
80 km
84 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Jamaame 53 km · Jilib 98 km · Bu’aale 160 km · Kaambooni 178 km · Lamu 280 km · Baardheere 302 km · Masalani 303 km · Hola 306 km

Somalia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / G
220 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$661
2025
Happiness
4.5 / 10
World Happiness, 2025
Road deaths
27.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 399
Religion
Muslim 100%ethnic religionist 0%

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 Kismayo (-0.3582°, 42.5454°, elevation 11 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).