Sangkapura weather in September

In September, Sangkapura sees average daytime highs of 27°C and overnight lows near 27°C, with 18 mm of rain across 3.2 wet days and about 12 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 47% 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 Sangkapura's 2nd-clearest and 5th-windiest month. For the whole year in context, see Sangkapura's year-round climate.

Daytime high
27°
10th warmest
Overnight low
27°
10th coldest
Rainfall
18 mm
3.2 wet days
Daylight
12 hours
5:25 AM – 5:23 PM
Cloud cover
47%
2nd clearest
Wind
22 km/h
5th windiest
Solar energy
6.65 kWh/m²
Travel score
7.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical September day in Sangkapura reaches about 27°C in the afternoon and slips back to 27°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, September runs on par with August and on par with October.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12727
22727
32727
42727
52727
62727
72727
82727
92727
102727
112727
122727
132727
142727
152727
162727
172827
182827
192827
202827
212827
222827
232827
242827
252827
262827
272827
282827
292827
302827

How September really feels in Sangkapura

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Sangkapura weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°38829.112.33.4
Feb28° / 26°30424.912.23.6
Mar28° / 26°22125.9123.8
Apr28° / 26°19425.111.93.7
May28° / 27°13217.311.74.9
Jun28° / 27°1041311.75.8
Jul27° / 27°517.511.77.0
Aug27° / 26°132.911.87.8
Sep27° / 27°183.2127.6
Oct28° / 27°7110.412.16.1
Nov28° / 26°17020.912.34.2
Dec28° / 26°38829.412.33.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36931
46832
56832
66832
76733
86733
96733
106634
116634
126634
136634
146436
156436
166436
176436
186436
196337
206238
216238
226139
236139
246139
256040
266040
275941
285941
295842
305743

Chance of precipitation in September

Any precipitation

Sangkapura gets around 18 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 19% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
28
38
48
58
68
78
88
98
108
118
128
138
148
159
169
1710
1810
1911
2012
2112
2213
2314
2414
2515
2616
2717
2817
2918
3019

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 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
15896
25896
35905
45905
55905
65914
75914
85914
95905
104915
114915
124906
134906
143907
153898
163898
172899
1828810
1928711
2018712
2118712
2218613
2318514
2418415
2508515
2608416
2708317
2808218
2908218
3008119

Wind in September

Winds average 22 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
124breezy
224breezy
324breezy
424breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1123breezy
1223breezy
1323breezy
1423breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2620breezy
2720breezy
2820light breeze
2920light breeze
3019light breeze

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 5:32 AM to 5:17 AM, and sunset from 5:26 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:325:26
211.95:325:26
311.95:315:25
411.95:315:25
511.95:305:25
611.95:305:25
711.95:295:25
811.95:295:24
911.95:285:24
1011.95:285:24
1111.95:275:24
1211.95:275:24
1312.05:265:23
1412.05:265:23
1512.05:255:23
1612.05:255:23
1712.05:245:23
1812.05:245:22
1912.05:235:22
2012.05:235:22
2112.05:225:22
2212.05:215:22
2312.05:215:21
2412.05:205:21
2512.05:205:21
2612.05:195:21
2712.05:195:21
2812.05:185:20
2912.05:185:20
3012.05:175:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.65 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 6.65 kWh/m² in September across the year — September's 6.65 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in September

Hazard calendar for Sangkapura

In seasonPeak

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

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

Sangkapura's monsoon runs December–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 Sangkapura?

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

7.6
Sightseeing
2nd-best month of the year
7.9
Beach & pool
2nd-best month of the year

September is one of the better times to visit Sangkapura for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sangkapura in September

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

In September, Sangkapura sees daytime highs around 27°C and nights near 27°C. Pack light clothes and sun protection. Worth having: a windbreaker. About 3 days see rain.

light clothessun protectiona windbreaker

Sea temperature near Sangkapura in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in November at about 30°C and coldest in August 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
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Sangkapura 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 Sangkapura peaks around February 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 22UV 14Jun 21UV 9
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul10Very high
Aug11Extreme
Sep13Extreme
Oct11Extreme
Nov13Extreme
Dec12Extreme

Air quality in Sangkapura 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 Sangkapura is worst in October — around 21 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (February, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 1720 µg/m³Feb 1610 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb9Good
Mar11Good
Apr11Good
May13Moderate
Jun13Moderate
Jul12Moderate
Aug13Moderate
Sep16Moderate
Oct21Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Sangkapura?

Sangkapura sits at 5.8°S, 112.7°E, 28 m above sea level, in Indonesia. The nearest listed city is Paciran, 119 km away.

Topography around Sangkapura

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

Within 3 km, the terrain around Sangkapura has significant variations in elevation — a maximum elevation change of 270 m around an average of 36 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 636 m; within 80 km, large variations in elevation — a maximum elevation change of 618 m.

The land around Sangkapura is covered by trees (44%) and water (38%) within 3 km, water (75%) and trees (21%) within 16 km, and water (96%) within 80 km.

3 km
270 m
16 km
636 m
80 km
618 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Paciran 119 km · Bangkalan 134 km · Tuban 134 km · Lamongan 144 km · Gresik 146 km · Kebomas 147 km · Kamal 147 km · Babat 151 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 Sangkapura (-5.8453°, 112.6517°, elevation 28 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).