Tulungagung weather in September

In September, Tulungagung sees average daytime highs of 30°C and overnight lows near 21°C, with 30 mm of rain across 4.1 wet days and about 12 hours of daylight. It is the 9th-warmest and 10th-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 22% 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 Tulungagung's 4th-clearest and 1st-windiest month. For the whole year in context, see Tulungagung's year-round climate.

Daytime high
30°
9th warmest
Overnight low
21°
3rd coldest
Rainfall
30 mm
4.1 wet days
Daylight
12 hours
5:28 AM – 5:25 PM
Cloud cover
61%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.69 kWh/m²
Travel score
5.7
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 Tulungagung reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12921
22921
32921
42921
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263022
273022
283022
293022
303022

How September really feels in Tulungagung

Once humidity and wind are folded in, September averages 14 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
14
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.

Tulungagung weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°34928.712.42.6
Feb30° / 23°33026.812.32.5
Mar30° / 23°28827.912.12.7
Apr30° / 23°18324.511.83.1
May30° / 22°8314.311.64.4
Jun30° / 22°508.711.55.3
Jul29° / 21°255.111.66.1
Aug29° / 20°122.511.76.4
Sep30° / 21°304.1125.7
Oct31° / 22°8413.212.24.3
Nov31° / 23°22123.812.43.0
Dec30° / 23°30627.112.52.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 27% of September, with mostly cloudy or overcast conditions the remaining 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25347
35347
45347
55347
65248
75248
85248
95149
105248
115248
125149
135149
145149
154951
164951
174852
184852
194654
204654
214654
224456
234456
244357
254258
264357
274258
284159
294159
304060

Chance of precipitation in September

Any precipitation

Tulungagung gets around 30 mm of rain over 4.1 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 15% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
19
29
39
49
59
69
79
89
910
1010
1111
1211
1312
1413
1514
1615
1715
1816
1917
2018
2118
2219
2320
2420
2521
2622
2722
2823
2924
3024

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1763300
2762310
3762310
4761320
5761320
6760330
7661330
8660340
9660340
10659350
11658360
12658360
13558370
14558370
15557380
16457390
17457390
18357400
19357400
20356410
21256420
22255430
23254440
24154450
25153460
26151471
27150481
28149491
29148501
30147511

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
298calm
308calm

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 5:37 AM to 5:20 AM, and sunset from 5:27 PM to 5:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:375:27
211.95:365:27
311.95:365:27
411.95:355:27
511.95:355:27
611.95:345:27
711.95:335:27
811.95:335:27
911.95:325:26
1011.95:325:26
1111.95:315:26
1211.95:305:26
1311.95:305:26
1411.95:295:26
1511.95:295:26
1612.05:285:25
1712.05:275:25
1812.05:275:25
1912.05:265:25
2012.05:265:25
2112.05:255:25
2212.05:245:25
2312.05:245:24
2412.05:235:24
2512.05:235:24
2612.05:225:24
2712.05:225:24
2812.05:215:24
2912.15:205:24
3012.15:205:24

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.69 kWh/m².

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 5.77 kWh/m² in October across the year — September's 5.69 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Tulungagung

In seasonPeak

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

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

Tulungagung'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 Tulungagung?

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

5.7
Sightseeing
3rd-best month of the year
7.6
Beach & pool
3rd-best month of the year

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

What to pack for Tulungagung in September

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

In September, Tulungagung sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near Tulungagung 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 35 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 Tulungagung 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 Tulungagung peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 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 highExtremeMar 17UV 14Jun 16UV 8
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun7Very high
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov10Very high
Dec13Extreme

Air quality in Tulungagung 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 Tulungagung is worst in April — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2133 µg/m³Sep 1723 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb25Moderate
Mar29Moderate
Apr34Moderate
May33Moderate
Jun31Moderate
Jul27Moderate
Aug24Moderate
Sep23Moderate
Oct24Moderate
Nov25Moderate
Dec23Moderate
Location & terrain

Where is Tulungagung?

Tulungagung sits at 8.1°S, 111.9°E, 89 m above sea level, in Indonesia. The nearest listed city is Kedungwaru, 2.0 km away.

Topography around Tulungagung

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

Within 3 km, the terrain around Tulungagung has only modest variations in elevation — a maximum elevation change of 17 m around an average of 87 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 670 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,839 m.

The land around Tulungagung is covered by artificial surfaces (57%), cropland (21%) and trees (20%) within 3 km, trees (53%) and cropland (30%) within 16 km, and trees (52%) and water (24%) within 80 km.

3 km
17 m
16 km
670 m
80 km
2,839 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Kedungwaru 2.0 km · Boyolangu 6.0 km · Ngunut 13 km · Trenggalek 22 km · Blitar 29 km · Kediri 30 km · Gampengrejo 37 km · Pare 46 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 Tulungagung (-8.0657°, 111.9025°, elevation 89 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).