Indiara weather in September

In September, Indiara sees average daytime highs of 34°C and overnight lows near 21°C, with 33 mm of rain across 5.4 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 56% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Indiara's 4th-clearest and 2nd-windiest month. For the whole year in context, see Indiara's year-round climate.

Daytime high
34°
1st warmest
Overnight low
21°
6th coldest
Rainfall
33 mm
5.4 wet days
Daylight
11 h 54 min
7:17 AM – 7:11 PM
Cloud cover
40%
4th clearest
Wind
9 km/h
2nd windiest
Solar energy
6.04 kWh/m²
Travel score
3.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Indiara reaches about 34°C in the afternoon and slips back to 21°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 37°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13320
23320
33320
43420
53420
63420
73420
83420
93421
103421
113421
123421
133421
143421
153421
163421
173421
183421
193421
203421
213421
223421
233421
243421
253421
263421
273421
283421
293421
303421

How September really feels in Indiara

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.

Indiara weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°23923.412.93.3
Feb30° / 21°19321.612.63.3
Mar30° / 21°17921.612.13.5
Apr31° / 20°771111.64.7
May30° / 18°193.211.26.1
Jun30° / 17°51116.7
Jul30° / 17°20.511.16.6
Aug32° / 19°81.111.45.2
Sep34° / 21°335.411.93.6
Oct33° / 22°11115.312.43.1
Nov31° / 22°19121.712.83.2
Dec30° / 22°22725.3133.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18119
28119
38020
48020
57921
67921
77921
87822
97822
107723
117624
127525
137525
147327
157327
167129
177129
187030
196931
206832
216733
226535
236535
246337
256238
266139
276040
286040
295842
305842

Chance of precipitation in September

Any precipitation

Indiara gets around 33 mm of rain over 5.4 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 19% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
17
28
38
48
59
69
710
810
911
1011
1112
1213
1314
1415
1516
1617
1719
1820
1921
2022
2124
2225
2327
2428
2530
2631
2733
2834
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
164181440
263181450
362181550
463171550
561171660
661171660
758181770
858181770
957181780
1055191790
1153201890
12522018100
13502119110
14482119120
15462220130
16442221140
17412221150
18392322160
19372323180
20342323190
21322324210
22302324230
23282225250
24262225271
25242126291
26232026311
27211926331
28201826351
29191825371
30181725382

Wind in September

Winds average 9 km/h in September.

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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 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 24 minutes over September. Sunrise moves from 7:30 AM to 7:05 AM, and sunset from 7:09 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:307:09
211.77:297:10
311.77:287:10
411.77:277:10
511.77:277:10
611.77:267:10
711.87:257:10
811.87:247:10
911.87:237:11
1011.87:227:11
1111.87:217:11
1211.87:217:11
1311.97:207:11
1411.97:197:11
1511.97:187:11
1611.97:177:11
1711.97:167:12
1811.97:157:12
1912.07:157:12
2012.07:147:12
2112.07:137:12
2212.07:127:12
2312.07:117:12
2412.07:107:12
2512.17:097:13
2612.17:097:13
2712.17:087:13
2812.17:077:13
2912.17:067:13
3012.17:057:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.04 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.22 kWh/m² in October across the year — September's 6.04 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Indiara

In seasonPeak

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

Indiara's monsoon runs October–March, when most of the year's rain falls.

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

Is September a good time to visit Indiara?

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

3.6
Sightseeing
6th-best month of the year
6.9
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Indiara. The water and warmth also suit a beach or pool day.

What to pack for Indiara in September

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

In September, Indiara sees daytime highs around 34°C and nights near 21°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Indiara in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Indiara peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeJan 22UV 15Jun 21UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Indiara 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 Indiara is worst in September — around 25 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (June, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1724 µg/m³Jun 176 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May6Good
Jun5Good
Jul6Good
Aug11Good
Sep25Moderate
Oct13Moderate
Nov6Good
Dec7Good
Location & terrain

Where is Indiara?

Indiara sits at 17.1°S, 50.0°W, 609 m above sea level, in Brazil. The nearest listed city is Palmeiras de Goiás, 38 km away.

Topography around Indiara

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

Within 3 km, the terrain around Indiara has only modest variations in elevation — a maximum elevation change of 150 m around an average of 585 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 346 m; within 80 km, significant variations in elevation — a maximum elevation change of 581 m.

The land around Indiara is covered by cropland (60%) within 3 km, cropland (57%) and trees (24%) within 16 km, and cropland (56%), grassland (22%) and trees (21%) within 80 km.

3 km
150 m
16 km
346 m
80 km
581 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Palmeiras de Goiás 38 km · Acreúna 50 km · Guapó 59 km · Pontalina 72 km · Abadia de Goiás 72 km · Anicuns 75 km · Trindade 76 km · São Luís de Montes Belos 79 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Indiara (-17.1381°, -49.9881°, elevation 609 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).