Jatiwangi weather in September

In September, Jatiwangi sees average daytime highs of 32°C and overnight lows near 23°C, with 48 mm of rain across 6.2 wet days and about 12 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels muggy.

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 Jatiwangi's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Jatiwangi's year-round climate.

Daytime high
32°
1st warmest
Overnight low
23°
6th coldest
Rainfall
48 mm
6.2 wet days
Daylight
12 hours
5:42 AM – 5:40 PM
Cloud cover
57%
3rd clearest
Wind
8 km/h
2nd windiest
Solar energy
6.11 kWh/m²
Travel score
4.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in Jatiwangi reaches about 32°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 34°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13222
23222
33222
43222
53222
63222
73222
83222
93222
103222
113222
123222
133222
143222
153223
163323
173323
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323

How September really feels in Jatiwangi

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.

Jatiwangi weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°3783012.32.8
Feb29° / 22°37027.312.22.7
Mar30° / 23°40929.9122.6
Apr30° / 23°29626.511.92.8
May31° / 23°13718.911.73.7
Jun31° / 23°8111.711.64.5
Jul31° / 22°477.311.64.9
Aug32° / 22°223.911.84.8
Sep32° / 23°486.2124.1
Oct32° / 23°14114.912.13.3
Nov31° / 23°33224.812.32.7
Dec30° / 23°43229.312.42.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25743
35743
45743
55743
65644
75644
85644
95545
105545
115446
125446
135248
145248
155149
164951
174951
184852
194951
204852
214852
224852
234753
244753
254753
264753
274654
284456
294456
304357

Chance of precipitation in September

Any precipitation

Jatiwangi gets around 48 mm of rain over 6.2 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 21% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
119
219
319
419
518
618
718
818
918
1018
1117
1217
1317
1417
1518
1618
1719
1819
1920
2021
2122
2222
2323
2424
2525
2626
2727
2828
2929
3030

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 76% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12235718
22235718
32235718
42235718
52235718
62245717
72245717
82245717
92255716
102255716
112255716
122255716
132255716
142255716
152255716
162245816
172245717
181235917
191235818
201225918
211225819
221225720
231215820
240215821
250205822
260205723
270205624
280195625
290195526
300185527

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
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 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 5:51 AM to 5:35 AM, and sunset from 5:43 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:515:43
211.95:505:43
311.95:505:42
411.95:495:42
511.95:485:42
611.95:485:42
711.95:475:42
811.95:475:42
911.95:465:41
1011.95:465:41
1111.95:455:41
1211.95:455:41
1311.95:445:41
1412.05:435:41
1512.05:435:40
1612.05:425:40
1712.05:425:40
1812.05:415:40
1912.05:415:40
2012.05:405:39
2112.05:405:39
2212.05:395:39
2312.05:385:39
2412.05:385:39
2512.05:375:39
2612.05:375:38
2712.05:365:38
2812.05:365:38
2912.05:355:38
3012.15:355:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.11 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 6.11 kWh/m² in September across the year — September's 6.11 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Intense
56.0Intense
66.0Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Jatiwangi

In seasonPeak

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

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

Jatiwangi's rainy season runs November–April, when most of the year's rain falls.

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

Is September a good time to visit Jatiwangi?

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

4.1
Sightseeing
4th-best month of the year
6.8
Beach & pool
3rd-best month of the year

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

What to pack for Jatiwangi in September

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

In September, Jatiwangi sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Jatiwangi 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 42 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 Jatiwangi 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 Jatiwangi peaks around March 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 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 highExtremeVery highExtremeMar 12UV 14Jun 14UV 8
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov8Very high
Dec12Extreme

Air quality in Jatiwangi 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 Jatiwangi is worst in May — around 72 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMay 1672 µg/m³Sep 1253 µg/m³
PM2.5 (µg/m³)Level
Jan61Unhealthy
Feb60Unhealthy
Mar69Unhealthy
Apr69Unhealthy
May72Unhealthy
Jun69Unhealthy
Jul60Unhealthy
Aug54Poor
Sep53Poor
Oct55Unhealthy
Nov57Unhealthy
Dec60Unhealthy
Location & terrain

Where is Jatiwangi?

Jatiwangi sits at 6.7°S, 108.3°E, 47 m above sea level, in Indonesia. The nearest listed city is Majalengka, 12 km away.

Topography around Jatiwangi

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

Within 3 km, the terrain around Jatiwangi has only modest variations in elevation — a maximum elevation change of 38 m around an average of 44 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 840 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.

The land around Jatiwangi is covered by cropland (57%) and artificial surfaces (23%) within 3 km, cropland (50%) and trees (34%) within 16 km, and trees (41%), water (26%) and cropland (24%) within 80 km.

3 km
38 m
16 km
840 m
80 km
3,025 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Majalengka 12 km · Palimanan 18 km · Arjawinangun 19 km · Klangenan 20 km · Plumbon 23 km · Sumber 25 km · Weru 27 km · Jatibarang 29 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 Jatiwangi (-6.7336°, 108.2628°, elevation 47 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).