Palembang weather in September

In September, Palembang sees average daytime highs of 33°C and overnight lows near 24°C, with 84 mm of rain across 12.5 wet days and about 12 hours of daylight. It is the 1st-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 9% 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 Palembang's 4th-clearest and 3rd-windiest month. For the whole year in context, see Palembang's year-round climate.

Daytime high
33°
1st warmest
Overnight low
24°
3rd coldest
Rainfall
84 mm
12.5 wet days
Daylight
12 hours
5:56 AM – 5:55 PM
Cloud cover
75%
4th clearest
Wind
7 km/h
3rd windiest
Solar energy
5.52 kWh/m²
Travel score
3.2
out of 10

Palembang is city in South Sumatra Province, Indonesia.

Founded
~683 CE

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 33°C through the month.

A typical September day in Palembang reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63324
73324
83324
93324
103324
113324
123324
133324
143324
153324
163324
173324
183324
193324
203324
213324
223324
233324
243324
253324
263324
273324
283324
293324
303324

How September really feels in Palembang

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.

Palembang weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°24728.112.12.7
Feb31° / 24°2402512.12.6
Mar31° / 24°29929.3122.4
Apr31° / 24°27328.511.92.3
May32° / 24°18325.111.92.7
Jun31° / 24°11919.411.83.3
Jul31° / 24°11217.311.83.6
Aug32° / 24°7613.911.93.5
Sep33° / 24°8412.5123.2
Oct33° / 24°17319.312.12.8
Nov31° / 24°28726.912.12.4
Dec31° / 24°30029.112.22.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23268
33169
43169
53169
63070
73070
82971
92773
102773
112674
122575
132476
142476
152476
162377
172278
182278
192278
202179
212179
222179
232179
242278
252278
262377
272377
282377
292377
302476

Chance of precipitation in September

Any precipitation

Palembang gets around 84 mm of rain over 12.5 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 47% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
146
245
345
444
543
643
742
842
941
1041
1141
1241
1341
1441
1541
1641
1741
1841
1941
2041
2142
2242
2342
2443
2544
2644
2745
2846
2946
3047

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 64% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
1127315
2137215
3137116
4147016
5156916
6166816
7176716
8186616
9186616
10196516
11196417
12196417
13196417
14206317
15206317
16206317
17206317
18206218
19206218
20196318
21196219
22196219
23196120
24196120
25196120
26196021
27205921
28205822
29205822
30205822

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 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
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:02 AM to 5:50 AM, and sunset from 5:59 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:025:59
211.96:025:59
311.96:025:59
412.06:015:58
512.06:015:58
612.06:005:58
712.06:005:57
812.05:595:57
912.05:595:57
1012.05:595:57
1112.05:585:56
1212.05:585:56
1312.05:575:56
1412.05:575:55
1512.05:565:55
1612.05:565:55
1712.05:555:55
1812.05:555:54
1912.05:545:54
2012.05:545:54
2112.05:545:53
2212.05:535:53
2312.05:535:53
2412.05:525:53
2512.05:525:52
2612.05:515:52
2712.05:515:52
2812.05:505:52
2912.05:505:51
3012.05:505:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 5.52 kWh/m² in September across the year — September's 5.52 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Palembang?

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

3.2
Sightseeing
4th-best month of the year
5.6
Beach & pool
2nd-best month of the year

September is a weaker month for outdoor sightseeing in Palembang.

What to pack for Palembang in September

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

In September, Palembang sees daytime highs around 33°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Palembang 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 Palembang peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 highExtremeFeb 21UV 15Jul 11UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov10Very high
Dec11Extreme

Air quality in Palembang 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 Palembang is worst in October — around 189 µg/m³ PM2.5 (very unhealthy), about 7.3× the cleanest month (February, 26 µg/m³).

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

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecModerateModeratePoorUnhealthyVery unhealthyUnhealthyOct 15181 µg/m³Feb 926 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb26Moderate
Mar33Moderate
Apr36Poor
May34Moderate
Jun32Moderate
Jul33Moderate
Aug51Poor
Sep138Unhealthy
Oct189Very unhealthy
Nov103Unhealthy
Dec30Moderate
Location & terrain

Where is Palembang?

Palembang sits at 2.9°S, 104.7°E, 5 m above sea level, in Indonesia. The nearest listed city is Indralaya, 38 km away.

Topography around Palembang

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

Within 3 km, the terrain around Palembang has only modest variations in elevation — a maximum elevation change of 25 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, only modest variations in elevation — a maximum elevation change of 80 m.

The land around Palembang is covered by artificial surfaces (57%) and trees (29%) within 3 km, trees (51%) and artificial surfaces (21%) within 16 km, and trees (65%) within 80 km.

3 km
25 m
16 km
58 m
80 km
80 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Indralaya 38 km · Prabumulih 81 km · Muntok 105 km · Baturaja 149 km · Tanjungagung 154 km · Lahat 165 km · Pangkalpinang 175 km · Jambi City 193 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 Palembang (-2.9167°, 104.7458°, elevation 5 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).