Banjaran weather in September

In September, Banjaran sees average daytime highs of 26°C and overnight lows near 18°C, with 157 mm of rain across 17.8 wet days and about 12 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 9% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Banjaran's 4th-clearest and 5th-windiest month. For the whole year in context, see Banjaran's year-round climate.

Daytime high
26°
2nd warmest
Overnight low
18°
3rd coldest
Rainfall
157 mm
17.8 wet days
Daylight
12 hours
5:45 AM – 5:43 PM
Cloud cover
70%
4th clearest
Wind
3 km/h
5th windiest
Solar energy
5.88 kWh/m²
Travel score
5.3
out of 10

Banjaran is village in Bandung Regency, West Java, Indonesia.

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 26°C through the month.

A typical September day in Banjaran reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618

Banjaran weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 19°39729.712.43.6
Feb25° / 19°38627.312.23.5
Mar25° / 19°43530.2123.5
Apr26° / 19°36428.511.83.6
May26° / 19°21724.711.74.3
Jun26° / 18°15219.311.65.1
Jul26° / 18°1241811.65.5
Aug26° / 17°10615.611.85.8
Sep26° / 18°15717.8125.3
Oct26° / 19°35223.912.24.4
Nov26° / 19°49227.912.33.6
Dec25° / 19°45729.612.43.5

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 23% of September, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23565
33565
43664
53664
63664
73565
83664
93664
103565
113565
123565
133466
143268
153268
163268
173268
183070
193070
203070
212971
222971
232971
242773
252773
262773
272773
282773
292674
302575

Chance of precipitation in September

Any precipitation

Banjaran gets around 157 mm of rain over 17.8 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 60% and peaks near 69% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
157
257
358
458
557
657
757
857
957
1057
1157
1258
1358
1458
1558
1658
1758
1859
1959
2060
2160
2261
2362
2463
2564
2665
2766
2867
2968
3069

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 54% of days. Sticky, muggy-or-worse air turns up on roughly 37% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
195833
295833
395833
495833
595833
695932
795932
895932
9105832
10105832
11105832
12105832
13105733
14105733
1595734
1695635
1795635
1895536
1995437
2095338
2185339
2285240
2385141
2475142
2575043
2674944
2764845
2864747
2964648
3064549

Wind in September

Winds average 3 km/h in September.

Across September, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over September. Sunrise moves from 5:53 AM to 5:37 AM, and sunset from 5:45 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:535:45
211.95:535:45
311.95:525:45
411.95:525:45
511.95:515:45
611.95:515:45
711.95:505:44
811.95:505:44
911.95:495:44
1011.95:495:44
1111.95:485:44
1211.95:475:44
1311.95:475:43
1411.95:465:43
1512.05:465:43
1612.05:455:43
1712.05:455:43
1812.05:445:42
1912.05:435:42
2012.05:435:42
2112.05:425:42
2212.05:425:42
2312.05:415:42
2412.05:415:41
2512.05:405:41
2612.05:395:41
2712.05:395:41
2812.05:385:41
2912.05:385:41
3012.15:375:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.88 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 5.88 kWh/m² in September across the year — September's 5.88 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Banjaran

In seasonPeak

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

Banjaran sits in the South Indian Ocean cyclone belt; the season peaks January–March.

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

Is September a good time to visit Banjaran?

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

5.3
Sightseeing
3rd-best month of the year
5.0
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Banjaran for sightseeing.

What to pack for Banjaran in September

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

In September, Banjaran sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

Sea temperature near Banjaran 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 at the nearest coast (about 65 km away) is warmest in April at about 29°C and coldest in September near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Banjaran in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Banjaran peaks around March 10 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 13 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeExtremeMar 10UV 17Jun 13UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar17Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul10Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov10Very high
Dec13Extreme

Air quality in Banjaran 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 Banjaran is worst in May — around 121 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 21120 µg/m³Jan 1177 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb81Unhealthy
Mar95Unhealthy
Apr106Unhealthy
May121Unhealthy
Jun117Unhealthy
Jul108Unhealthy
Aug92Unhealthy
Sep84Unhealthy
Oct84Unhealthy
Nov87Unhealthy
Dec77Unhealthy
Location & terrain

Where is Banjaran?

Banjaran sits at 7.0°S, 107.6°E, 674 m above sea level, in Indonesia. The nearest listed city is Pameungpeuk, 3.0 km away.

Topography around Banjaran

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

Within 3 km, the terrain around Banjaran has only modest variations in elevation — a maximum elevation change of 168 m around an average of 695 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,697 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,993 m.

The land around Banjaran is covered by cropland (36%), artificial surfaces (34%) and trees (28%) within 3 km, trees (51%) and artificial surfaces (27%) within 16 km, and trees (68%) within 80 km.

3 km
168 m
16 km
1,697 m
80 km
2,993 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Pameungpeuk 3.0 km · Soreang 8.0 km · Margahayukencana 9.0 km · Leuwiliang 12 km · Bandung 14 km · Cimahi 20 km · Cileunyi 22 km · Paseh 23 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 Banjaran (-7.0453°, 107.5878°, elevation 674 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).