Karangampel weather in September

In September, Karangampel sees average daytime highs of 30°C and overnight lows near 26°C, with 17 mm of rain across 3.2 wet days and about 12 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 43% 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 h 06 min by month's end. Set against the rest of the year, September is Karangampel's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Karangampel's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
26°
5th coldest
Rainfall
17 mm
3.2 wet days
Daylight
12 hours
5:42 AM – 5:39 PM
Cloud cover
49%
3rd clearest
Wind
15 km/h
2nd windiest
Solar energy
6.57 kWh/m²
Travel score
6.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical September day in Karangampel reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 30°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)
12926
22926
32926
42926
52926
62926
72926
82926
92926
102926
112926
122926
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
243026
253026
263026
273026
283026
293026
303026

How September really feels in Karangampel

Once humidity and wind are folded in, September averages 29 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
29
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.

Karangampel weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°23828.412.33.2
Feb28° / 26°21826.112.23.1
Mar29° / 26°18627.5123.3
Apr29° / 26°14223.611.93.6
May29° / 27°7513.611.74.9
Jun29° / 26°498.911.65.6
Jul29° / 26°285.511.76.2
Aug29° / 25°82.411.86.6
Sep30° / 26°173.2126.2
Oct30° / 26°548.712.15.2
Nov29° / 26°15120.312.33.9
Dec29° / 26°21627.412.43.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66634
76535
86535
96436
106436
116337
126238
136238
146139
156139
166040
176040
186040
195941
205941
215941
225941
235842
245842
255842
265644
275545
285446
295446
305347

Chance of precipitation in September

Any precipitation

Karangampel gets around 17 mm of rain over 3.2 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 11% and peaks near 15% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
110
210
310
410
59
69
79
89
99
109
119
129
139
149
159
169
179
1810
1910
2011
2111
2212
2312
2413
2513
2613
2714
2814
2915
3015

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 69% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1331651
2331651
3331651
4331651
5331651
6331660
7331660
8232660
9232660
10232660
11232660
12232660
13232651
14231661
15131671
16130681
17130681
18129691
19128701
20128701
21127702
22126712
23125722
24124723
25124723
26123733
27022753
28022744
29021754
30020764

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

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 5:50 AM to 5:34 AM, and sunset from 5:42 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:505:42
211.95:495:42
311.95:495:42
411.95:485:42
511.95:485:42
611.95:475:41
711.95:475:41
811.95:465:41
911.95:455:41
1011.95:455:41
1111.95:445:40
1211.95:445:40
1311.95:435:40
1412.05:435:40
1512.05:425:40
1612.05:425:39
1712.05:415:39
1812.05:405:39
1912.05:405:39
2012.05:395:39
2112.05:395:39
2212.05:385:38
2312.05:385:38
2412.05:375:38
2512.05:375:38
2612.05:365:38
2712.05:365:37
2812.05:355:37
2912.05:355:37
3012.15:345:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.57 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 6.57 kWh/m² in September across the year — September's 6.57 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Karangampel

In seasonPeak

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

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

Karangampel's monsoon runs November–April, when most of the year's rain falls.

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

Is September a good time to visit Karangampel?

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

6.2
Sightseeing
2nd-best month of the year
8.1
Beach & pool
2nd-best month of the year

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

What to pack for Karangampel in September

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

In September, Karangampel sees daytime highs around 30°C and nights near 26°C. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Karangampel in September

The nearest coast averages about 29°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 13 km away) is warmest in May at about 30°C and coldest in February 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
Jan29Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Karangampel 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 Karangampel peaks around March 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeExtremeMar 16UV 13Nov 16UV 7
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov6High
Dec12Extreme

Air quality in Karangampel 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 Karangampel is worst in May — around 54 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorMay 1654 µg/m³Aug 2244 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb46Poor
Mar52Poor
Apr51Poor
May54Poor
Jun51Poor
Jul46Poor
Aug44Poor
Sep44Poor
Oct45Poor
Nov44Poor
Dec46Poor
Location & terrain

Where is Karangampel?

Karangampel sits at 6.5°S, 108.5°E, 7 m above sea level, in Indonesia. The nearest listed city is Jatibarang, 15 km away.

Topography around Karangampel

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

Within 3 km, the terrain around Karangampel has only modest variations in elevation — a maximum elevation change of 11 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 23 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.

The land around Karangampel is covered by cropland (66%) within 3 km, cropland (44%) and water (42%) within 16 km, and water (49%), trees (23%) and cropland (23%) within 80 km.

3 km
11 m
16 km
23 m
80 km
3,025 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Jatibarang 15 km · Arjawinangun 21 km · Indramayu 21 km · Plumbon 27 km · Palimanan 27 km · Klangenan 28 km · Weru 28 km · Cirebon 30 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 Karangampel (-6.4622°, 108.4519°, elevation 7 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).