Dampit weather in September

In September, Dampit sees average daytime highs of 27°C and overnight lows near 20°C, with 68 mm of rain across 10.4 wet days and about 12 hours of daylight. It is the 10th-warmest and 10th-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 10% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Dampit's 5th-clearest and 3rd-windiest month. For the whole year in context, see Dampit's year-round climate.

Daytime high
27°
10th warmest
Overnight low
20°
3rd coldest
Rainfall
68 mm
10.4 wet days
Daylight
12 hours
5:25 AM – 5:22 PM
Cloud cover
69%
5th clearest
Wind
9 km/h
3rd windiest
Solar energy
5.96 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 27°C through the month.

A typical September day in Dampit reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12619
22619
32619
42619
52619
62619
72620
82620
92620
102620
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720

Dampit weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 22°38328.912.43.3
Feb28° / 22°35626.512.33.1
Mar28° / 22°3782812.13.3
Apr28° / 22°23824.211.83.8
May28° / 21°11816.311.65.4
Jun27° / 21°791211.56.1
Jul26° / 20°469.511.66.6
Aug26° / 19°34811.76.8
Sep27° / 20°6810.4126.2
Oct28° / 21°12917.412.25.2
Nov28° / 22°29225.112.43.9
Dec28° / 22°37027.912.53.5

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 22% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53466
63565
73565
83466
93466
103367
113367
123367
133169
143169
153169
163268
173169
183169
193169
203070
213070
223070
233070
243070
252971
262872
272872
282773
292872
302872

Chance of precipitation in September

Any precipitation

Dampit gets around 68 mm of rain over 10.4 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 35% and peaks near 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
130
230
330
431
531
631
731
831
931
1031
1132
1232
1332
1432
1533
1633
1734
1835
1935
2036
2137
2238
2339
2440
2541
2642
2743
2844
2945
3045

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 85% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1117748
2216748
3216748
4216748
5216748
6216748
7216739
8116749
9116749
101167310
111167211
121167211
131167112
141167013
151166914
161156915
171156915
181156816
191146817
200146818
210146818
220136819
230136720
240136720
250126721
260126721
270126622
280116623
290116623
300106624

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 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 18 minutes over September. Sunrise moves from 5:33 AM to 5:16 AM, and sunset from 5:24 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:335:24
211.85:335:24
311.95:325:24
411.95:325:24
511.95:315:23
611.95:315:23
711.95:305:23
811.95:295:23
911.95:295:23
1011.95:285:23
1111.95:285:23
1211.95:275:23
1311.95:265:22
1411.95:265:22
1511.95:255:22
1612.05:255:22
1712.05:245:22
1812.05:235:22
1912.05:235:22
2012.05:225:21
2112.05:225:21
2212.05:215:21
2312.05:205:21
2412.05:205:21
2512.05:195:21
2612.05:195:21
2712.05:185:21
2812.05:185:20
2912.15:175:20
3012.15:165:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.96 kWh/m².

For context, solar energy here swings from a low near 4.62 kWh/m² to a high of 6.03 kWh/m² in October across the year — September's 5.96 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
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.0Intense
Planning a trip in September

Hazard calendar for Dampit

In seasonPeak

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

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

Dampit'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 Dampit?

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

6.2
Sightseeing
3rd-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Dampit in September

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

In September, Dampit sees daytime highs around 27°C and nights near 20°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

Sea temperature near Dampit in September

The nearest coast averages about 25°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 23 km away) is warmest in March at about 29°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep25Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Dampit 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 Dampit peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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 21UV 15Jun 18UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Air quality in Dampit 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 Dampit is worst in April — around 43 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (September, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1843 µg/m³Sep 1625 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb33Moderate
Mar39Poor
Apr43Poor
May41Poor
Jun37Poor
Jul31Moderate
Aug27Moderate
Sep25Moderate
Oct27Moderate
Nov30Moderate
Dec30Moderate
Location & terrain

Where is Dampit?

Dampit sits at 8.2°S, 112.7°E, 430 m above sea level, in Indonesia. The nearest listed city is Gongdanglegi Kulon, 13 km away.

Topography around Dampit

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

Within 3 km, the terrain around Dampit has only modest variations in elevation — a maximum elevation change of 164 m around an average of 429 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,502 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,644 m.

The land around Dampit is covered by trees (73%) within 3 km, trees (83%) within 16 km, and trees (49%) and water (34%) within 80 km.

3 km
164 m
16 km
1,502 m
80 km
3,644 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Gongdanglegi Kulon 13 km · Kepanjen 21 km · Pakisaji 23 km · Malang 29 km · Sumberpucung 30 km · Singosari 37 km · Lawang 42 km · Batu 45 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 Dampit (-8.2116°, 112.7493°, elevation 430 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).