Sragen weather in September

In September, Sragen sees average daytime highs of 32°C and overnight lows near 23°C, with 40 mm of rain across 4.8 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 32°C through the month. The sky is clear or mostly clear about 27% 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 Sragen's 3rd-clearest and 1st-windiest month. For the whole year in context, see Sragen's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
23°
3rd coldest
Rainfall
40 mm
4.8 wet days
Daylight
12 hours
5:31 AM – 5:29 PM
Cloud cover
57%
3rd clearest
Wind
7 km/h
1st windiest
Solar energy
6.08 kWh/m²
Travel score
4.2
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 Sragen 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
143223
153223
163223
173223
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323

How September really feels in Sragen

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.

Sragen 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
Jan30° / 23°33227.912.42.7
Feb30° / 23°3402712.22.5
Mar31° / 23°34328.412.12.5
Apr31° / 24°26825.611.82.7
May31° / 23°12716.811.73.7
Jun31° / 23°7110.111.64.3
Jul31° / 22°436.111.64.8
Aug32° / 22°193.711.84.8
Sep32° / 23°404.8124.2
Oct33° / 23°14412.912.23.4
Nov32° / 24°29522.912.32.7
Dec31° / 23°34126.412.42.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% 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 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25941
35941
45941
55941
65941
75842
85842
95842
105842
115842
125743
135743
145743
155644
165545
175446
185446
195446
205347
215248
225248
235050
245050
254951
264951
274852
284753
294654
304555

Chance of precipitation in September

Any precipitation

Sragen gets around 40 mm of rain over 4.8 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 17% and peaks near 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
214
314
414
514
613
713
813
913
1013
1113
1213
1314
1414
1514
1615
1715
1816
1917
2017
2118
2219
2320
2420
2521
2622
2722
2823
2924
3025

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 64% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
111663200
211564200
311564200
411564200
511564200
611565190
711565190
811565190
901566190
1001565200
1101565200
1201466200
1301465210
1401465210
1501365220
1601365220
1701265230
1801165240
1901165240
2001065250
210965260
220964270
230864280
240864280
250862291
260762301
270761311
280760321
290759331
300659341

Wind in September

Winds average 7 km/h in September, the windiest month of the year.

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

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
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 5:40 AM to 5:23 AM, and sunset from 5:31 PM to 5:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:405:31
211.95:395:31
311.95:395:31
411.95:385:31
511.95:385:31
611.95:375:31
711.95:375:30
811.95:365:30
911.95:355:30
1011.95:355:30
1111.95:345:30
1211.95:345:30
1311.95:335:30
1411.95:335:29
1512.05:325:29
1612.05:315:29
1712.05:315:29
1812.05:305:29
1912.05:305:29
2012.05:295:28
2112.05:295:28
2212.05:285:28
2312.05:275:28
2412.05:275:28
2512.05:265:28
2612.05:265:27
2712.05:255:27
2812.05:255:27
2912.15:245:27
3012.15:235:27

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.08 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.69 kWh/m² to a high of 6.08 kWh/m² in September across the year — September's 6.08 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
46.0Bright
56.0Bright
66.0Bright
76.0Intense
86.0Intense
96.0Intense
106.0Intense
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 Sragen

In seasonPeak

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

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

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

Is September a good time to visit Sragen?

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

4.2
Sightseeing
4th-best month of the year
7.0
Beach & pool
3rd-best month of the year

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

What to pack for Sragen in September

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

In September, Sragen sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Sragen 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 Sragen peaks around March 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeMar 14UV 14Jun 14UV 7
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun7Very high
Jul10Very high
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov9Very high
Dec11Extreme

Air quality in Sragen 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 Sragen is worst in May — around 54 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (September, 32 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMay 1254 µg/m³Sep 1333 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb43Poor
Mar49Poor
Apr52Poor
May54Poor
Jun47Poor
Jul40Poor
Aug34Moderate
Sep32Moderate
Oct36Poor
Nov39Poor
Dec39Poor
Location & terrain

Where is Sragen?

Sragen sits at 7.4°S, 111.0°E, 90 m above sea level, in Indonesia. The nearest listed city is Jaten, 22 km away.

Topography around Sragen

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

Within 3 km, the terrain around Sragen has only modest variations in elevation — a maximum elevation change of 39 m around an average of 87 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 522 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,212 m.

The land around Sragen is covered by cropland (40%) and artificial surfaces (40%) within 3 km, trees (43%) and cropland (43%) within 16 km, and trees (59%) and cropland (30%) within 80 km.

3 km
39 m
16 km
522 m
80 km
3,212 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Jaten 22 km · Surakarta 25 km · Grogol 30 km · Colomadu 32 km · Baki 33 km · Kartasura 34 km · Ngemplak 36 km · Gatak 40 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 Sragen (-7.4264°, 111.0222°, elevation 90 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. 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).