Kendari weather in September

In September, Kendari sees average daytime highs of 29°C and overnight lows near 23°C, with 82 mm of rain across 10.3 wet days and about 12 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Kendari's 1st-clearest and 3rd-windiest month. For the whole year in context, see Kendari's year-round climate.

Daytime high
29°
8th warmest
Overnight low
23°
3rd coldest
Rainfall
82 mm
10.3 wet days
Daylight
12 hours
5:45 AM – 5:44 PM
Cloud cover
55%
1st clearest
Wind
6 km/h
3rd windiest
Solar energy
5.93 kWh/m²
Travel score
5.2
out of 10

Kendari is city in Southeast Sulawesi Province, Indonesia.

Density
1,182/km²
people per km²
Founded
1995

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 29°C through the month.

A typical September day in Kendari reaches about 29°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°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)
12923
22923
32923
42923
52923
62923
72923
82923
92923
102923
112923
122923
132923
142923
152923
163023
173023
183023
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024

How September really feels in Kendari

Once humidity and wind are folded in, September averages 26 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
26
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.

Kendari weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 25°30929.612.22.6
Feb30° / 25°31227.212.12.6
Mar30° / 25°33430.1122.6
Apr30° / 25°32728.611.92.8
May29° / 24°31527.511.83.2
Jun28° / 24°27024.911.83.7
Jul28° / 23°18921.311.84.5
Aug28° / 23°9813.711.95.3
Sep29° / 23°8210.3125.2
Oct30° / 24°12114.312.14.3
Nov31° / 25°18922.212.23.2
Dec30° / 25°31129.512.22.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 25% of September, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35941
45842
55842
65743
75743
85644
95644
105743
115644
125644
135545
145545
155545
165545
175545
185545
195545
205545
215545
225545
235545
245446
255446
265347
275248
285149
295050
304951

Chance of precipitation in September

Any precipitation

Kendari gets around 82 mm of rain over 10.3 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
234
334
433
533
633
733
833
933
1033
1134
1234
1334
1435
1535
1636
1736
1836
1936
2036
2137
2237
2337
2437
2537
2638
2738
2838
2939
3039

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 74% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
126731
226731
326731
425741
525741
625741
724751
824742
923752
1023752
1122762
1222753
1321763
1421763
1521754
1620764
1720755
1820746
1919756
2019747
2119747
2218748
2318748
2418739
25187210
26177310
27177211
28167311
29167212
30157312

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min 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 6 minutes over September. Sunrise moves from 5:52 AM to 5:38 AM, and sunset from 5:47 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:525:47
211.95:525:47
311.95:515:47
411.95:515:47
511.95:505:46
611.95:505:46
711.95:495:46
811.95:495:46
912.05:485:45
1012.05:485:45
1112.05:475:45
1212.05:475:45
1312.05:465:44
1412.05:465:44
1512.05:455:44
1612.05:455:44
1712.05:445:43
1812.05:445:43
1912.05:435:43
2012.05:435:43
2112.05:425:42
2212.05:425:42
2312.05:425:42
2412.05:415:42
2512.05:415:41
2612.05:405:41
2712.05:405:41
2812.05:395:41
2912.05:395:40
3012.05:385:40

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 4.05 kWh/m² to a high of 6.23 kWh/m² in October across the year — September's 5.93 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
186.0Bright
196.0Bright
206.0Bright
216.0Intense
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Is September a good time to visit Kendari?

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

5.2
Sightseeing
2nd-best month of the year
6.8
Beach & pool
1st-best month of the year

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

What to pack for Kendari in September

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

In September, Kendari sees daytime highs around 29°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

Sea temperature near Kendari in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in January at about 30°C and coldest in August near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun28Tropical
Jul28Warm
Aug28Warm
Sep28Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Kendari 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 Kendari peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 15Jul 11UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Kendari?

Kendari sits at 4.0°S, 122.5°E, 2 m above sea level, in Indonesia. The nearest listed city is Katobu, 98 km away.

Topography around Kendari

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

Within 3 km, the terrain around Kendari has only modest variations in elevation — a maximum elevation change of 106 m around an average of 17 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 471 m; within 80 km, large variations in elevation — a maximum elevation change of 1,180 m.

The land around Kendari is covered by artificial surfaces (47%) and trees (28%) within 3 km, trees (63%) within 16 km, and water (47%) and trees (44%) within 80 km.

3 km
106 m
16 km
471 m
80 km
1,180 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Katobu 98 km · Raha 98 km · Baubau 165 km · Bungku 170 km · Watampone 250 km · Sengkang 276 km · Palopo 280 km · Sinjai 281 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Kendari (-3.9778°, 122.5151°, elevation 2 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).