Wedi weather in September

In September, Wedi sees average daytime highs of 30°C and overnight lows near 21°C, with 41 mm of rain across 6.4 wet days and about 12 hours of daylight. It is the 4th-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 21% 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 Wedi's 4th-clearest and 1st-windiest month. For the whole year in context, see Wedi's year-round climate.

Daytime high
30°
4th warmest
Overnight low
21°
3rd coldest
Rainfall
41 mm
6.4 wet days
Daylight
12 hours
5:33 AM – 5:31 PM
Cloud cover
62%
4th clearest
Wind
7 km/h
1st windiest
Solar energy
5.88 kWh/m²
Travel score
5.2
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 Wedi 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 32°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13020
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303021

How September really feels in Wedi

Once humidity and wind are folded in, September averages 22 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
22
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.

Wedi weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°42929.312.42.8
Feb30° / 22°42427.412.32.6
Mar30° / 22°3722912.12.7
Apr30° / 23°26025.511.83.0
May30° / 22°12216.811.74.0
Jun30° / 21°7010.711.64.8
Jul30° / 21°366.111.65.7
Aug30° / 20°213.911.76.0
Sep30° / 21°416.4125.2
Oct30° / 22°13516.112.24.0
Nov30° / 23°29725.812.43.0
Dec29° / 23°39128.512.42.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 (%)
15347
25347
35446
45446
55446
65446
75446
85446
95446
105347
115347
125248
135248
145248
155149
165050
174852
184852
194654
204654
214456
224357
234258
244159
254159
263961
273961
283862
293664
303664

Chance of precipitation in September

Any precipitation

Wedi gets around 41 mm of rain over 6.4 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 22% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
115
215
315
415
515
615
716
816
916
1017
1117
1218
1318
1419
1520
1621
1722
1823
1925
2026
2127
2228
2328
2429
2530
2631
2732
2833
2934
3034

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
196625
296625
386626
486527
586527
686428
776528
876528
976429
1076429
1166529
1266430
1366430
1466331
1556431
1656332
1746432
1846333
1936433
2036334
2136235
2226335
2326236
2426137
2516138
2616039
2715940
2815841
2915742
3015643

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 5:42 AM to 5:25 AM, and sunset from 5:33 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:425:33
211.95:415:33
311.95:415:33
411.95:405:33
511.95:405:32
611.95:395:32
711.95:395:32
811.95:385:32
911.95:375:32
1011.95:375:32
1111.95:365:32
1211.95:365:31
1311.95:355:31
1411.95:345:31
1512.05:345:31
1612.05:335:31
1712.05:335:31
1812.05:325:30
1912.05:315:30
2012.05:315:30
2112.05:305:30
2212.05:305:30
2312.05:295:30
2412.05:295:30
2512.05:285:29
2612.05:275:29
2712.05:275:29
2812.05:265:29
2912.15:265:29
3012.15:255:29

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.88 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.63 kWh/m² to a high of 5.88 kWh/m² in September across the year — September's 5.88 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Wedi

In seasonPeak

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

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

Wedi'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 Wedi?

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

5.2
Sightseeing
3rd-best month of the year
7.2
Beach & pool
3rd-best month of the year

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

What to pack for Wedi in September

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

In September, Wedi sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Wedi 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 43 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 Wedi 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 Wedi peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeExtremeMar 14UV 15Jun 14UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr12Extreme
May8Very high
Jun6High
Jul10Very high
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov9Very high
Dec11Extreme

Air quality in Wedi 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 Wedi is worst in April — around 58 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (September, 34 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorApr 2158 µg/m³Sep 1134 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb46Poor
Mar54Poor
Apr58Unhealthy
May57Unhealthy
Jun51Poor
Jul42Poor
Aug35Moderate
Sep34Moderate
Oct37Poor
Nov42Poor
Dec42Poor
Location & terrain

Where is Wedi?

Wedi sits at 7.7°S, 110.6°E, 148 m above sea level, in Indonesia. The nearest listed city is Kebonarun, 5.0 km away.

Topography around Wedi

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

Within 3 km, the terrain around Wedi has only modest variations in elevation — a maximum elevation change of 53 m around an average of 141 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,290 m.

The land around Wedi is covered by cropland (35%), trees (32%) and artificial surfaces (30%) within 3 km, trees (55%) and cropland (27%) within 16 km, and trees (58%) and water (20%) within 80 km.

3 km
53 m
16 km
728 m
80 km
3,290 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Kebonarun 5.0 km · Klaten 5.0 km · Karangnongko 6.0 km · Jogonalan 6.0 km · Trucuk 9.0 km · Candi Prambanan 9.0 km · Karanganom 12 km · Ceper 13 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 Wedi (-7.7431°, 110.5794°, elevation 148 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).