Baturaja weather in September

In September, Baturaja sees average daytime highs of 33°C and overnight lows near 23°C, with 96 mm of rain across 12.9 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 10% 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 Baturaja's 4th-clearest and 1st-windiest month. For the whole year in context, see Baturaja's year-round climate.

Daytime high
33°
1st warmest
Overnight low
23°
8th coldest
Rainfall
96 mm
12.9 wet days
Daylight
12 hours
5:58 AM – 5:57 PM
Cloud cover
72%
4th clearest
Wind
6 km/h
1st windiest
Solar energy
5.94 kWh/m²
Travel score
3.0
out of 10

Baturaja is capital of Ogan Komering Ulu Regency, South Sumatra, Indonesia.

Density
12/km²
people per km²
Founded
1982

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 Baturaja reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193323
203323
213323
223323
233323
243323
253324
263324
273324
283324
293324
303324

How September really feels in Baturaja

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.

Baturaja 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° / 23°30328.412.22.7
Feb30° / 23°28125.312.12.7
Mar31° / 23°35729.6122.4
Apr31° / 24°28528.111.92.4
May31° / 24°17324.711.82.9
Jun31° / 23°10418.811.83.4
Jul31° / 23°9716.811.83.6
Aug33° / 23°8413.311.93.4
Sep33° / 23°9612.9123.0
Oct33° / 24°1961912.12.7
Nov31° / 24°31226.712.22.4
Dec30° / 23°36629.812.22.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23367
33367
43367
53367
63268
73268
83268
93268
103169
113169
123169
133268
143169
153169
163070
173070
183169
193169
203070
213070
222971
232971
242971
252872
262872
272773
282872
292773
302773

Chance of precipitation in September

Any precipitation

Baturaja gets around 96 mm of rain over 12.9 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 44% and peaks near 48% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
145
245
345
445
544
644
743
843
943
1042
1142
1242
1342
1442
1542
1642
1742
1842
1942
2042
2143
2243
2343
2444
2544
2645
2746
2846
2947
3048

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10432631
20432631
30433621
40534610
50535600
60536590
70536590
80537580
90538570
100539560
110540550
120540550
130540550
140540541
150640531
160640531
170639541
181739521
191738531
201737532
211836532
221835542
231934542
2411033533
2511032543
2601132543
2701131553
2801130554
2911130544
3011129554

Wind in September

Winds average 6 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
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 6:05 AM to 5:52 AM, and sunset from 6:01 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:056:01
211.96:056:00
311.96:056:00
411.96:046:00
511.96:046:00
611.96:036:00
711.96:035:59
811.96:025:59
912.06:025:59
1012.06:015:59
1112.06:015:58
1212.06:005:58
1312.06:005:58
1412.05:595:57
1512.05:595:57
1612.05:585:57
1712.05:585:57
1812.05:575:56
1912.05:575:56
2012.05:565:56
2112.05:565:56
2212.05:555:55
2312.05:555:55
2412.05:545:55
2512.05:545:55
2612.05:545:55
2712.05:535:54
2812.05:535:54
2912.05:525:54
3012.05:525:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.94 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 5.94 kWh/m² in September across the year — September's 5.94 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Is September a good time to visit Baturaja?

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

3.0
Sightseeing
4th-best month of the year
5.5
Beach & pool
3rd-best month of the year

September is a weaker month for outdoor sightseeing in Baturaja.

What to pack for Baturaja in September

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

In September, Baturaja sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Baturaja in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Baturaja peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 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 highExtremeFeb 19UV 15Jul 14UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul9Very high
Aug11Extreme
Sep11Extreme
Oct13Extreme
Nov11Extreme
Dec12Extreme

Air quality in Baturaja 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 Baturaja is worst in October — around 45 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (January, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateOct 1244 µg/m³Jan 1124 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb25Moderate
Mar28Moderate
Apr29Moderate
May29Moderate
Jun30Moderate
Jul31Moderate
Aug35Moderate
Sep41Poor
Oct45Poor
Nov30Moderate
Dec24Moderate
Location & terrain

Where is Baturaja?

Baturaja sits at 4.1°S, 104.2°E, 69 m above sea level, in Indonesia. The nearest listed city is Tanjungagung, 45 km away.

Topography around Baturaja

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

Within 3 km, the terrain around Baturaja has only modest variations in elevation — a maximum elevation change of 189 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,739 m.

The land around Baturaja is covered by trees (66%) and artificial surfaces (27%) within 3 km, trees (95%) within 16 km, and trees (94%) within 80 km.

3 km
189 m
16 km
207 m
80 km
2,739 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Tanjungagung 45 km · Prabumulih 78 km · Lahat 79 km · Pagar Alam 103 km · Kotabumi 111 km · Indralaya 113 km · Terbanggi Besar 143 km · Palembang 149 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 Baturaja (-4.1289°, 104.1669°, elevation 69 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).