Piracanjuba weather in September

In September, Piracanjuba sees average daytime highs of 32°C and overnight lows near 20°C, with 32 mm of rain across 5.5 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 32°C through the month. The sky is clear or mostly clear about 55% 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 Piracanjuba's 4th-clearest and 2nd-windiest month. For the whole year in context, see Piracanjuba's year-round climate.

Daytime high
32°
1st warmest
Overnight low
20°
6th coldest
Rainfall
32 mm
5.5 wet days
Daylight
11 h 54 min
7:13 AM – 7:08 PM
Cloud cover
40%
4th clearest
Wind
9 km/h
2nd windiest
Solar energy
6.04 kWh/m²
Travel score
4.4
out of 10

Piracanjuba is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

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 Piracanjuba reaches about 32°C in the afternoon and slips back to 20°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°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)
13219
23219
33219
43219
53219
63219
73219
83219
93220
103220
113220
123220
133220
143220
153220
163220
173220
183220
193220
203220
213220
223220
233220
243220
253220
263220
273220
283220
293220
303220

How September really feels in Piracanjuba

Once humidity and wind are folded in, September averages 28 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
28
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.

Piracanjuba 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
Jan29° / 20°2562312.93.7
Feb29° / 20°19119.912.63.8
Mar29° / 20°19320.912.14.0
Apr29° / 19°7510.811.65.3
May29° / 17°152.811.26.9
Jun28° / 16°61.1117.5
Jul29° / 16°20.411.17.4
Aug31° / 17°60.911.46.1
Sep32° / 20°325.511.94.4
Oct32° / 21°10414.812.43.7
Nov30° / 20°20321.512.83.7
Dec29° / 20°23624.1133.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% 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 (%)
18020
28020
38020
47921
57921
67921
77921
87921
97822
107822
117723
127624
137525
147426
157426
167327
177228
187129
197030
206931
216733
226634
236535
246337
256238
266139
276040
285941
295842
305842

Chance of precipitation in September

Any precipitation

Piracanjuba gets around 32 mm of rain over 5.5 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 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
17
27
37
48
58
68
79
89
910
1011
1111
1212
1313
1415
1516
1617
1718
1820
1921
2023
2125
2226
2328
2429
2531
2632
2734
2835
2936
3037

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
17118101
27118101
36918112
46819112
56819112
66719122
76619123
86519133
96519133
106319144
116219154
126120154
135920165
145621176
155521186
165222197
175022208
184823218
194623229
2044232310
2141232411
2239242513
2337242614
2434232715
2532232817
2631232818
2729222920
2828222921
2926213023
3026213024

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
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
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 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 7:26 AM to 7:01 AM, and sunset from 7:05 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:267:05
211.77:257:06
311.77:247:06
411.77:247:06
511.77:237:06
611.77:227:06
711.87:217:06
811.87:207:06
911.87:197:07
1011.87:187:07
1111.87:187:07
1211.87:177:07
1311.97:167:07
1411.97:157:07
1511.97:147:07
1611.97:137:08
1711.97:127:08
1811.97:127:08
1912.07:117:08
2012.07:107:08
2112.07:097:08
2212.07:087:08
2312.07:077:08
2412.07:067:09
2512.17:057:09
2612.17:057:09
2712.17:047:09
2812.17:037:09
2912.17:027:09
3012.17:017:10

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 4.46 kWh/m² to a high of 6.2 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
15.9Bright
25.9Bright
35.9Bright
45.9Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Piracanjuba

In seasonPeak

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

Piracanjuba's monsoon runs November–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 Piracanjuba?

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

4.4
Sightseeing
6th-best month of the year
7.3
Beach & pool
5th-best month of the year

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

What to pack for Piracanjuba in September

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

In September, Piracanjuba sees daytime highs around 32°C and nights near 20°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Piracanjuba 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 Piracanjuba peaks around February 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeFeb 10UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Piracanjuba 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 Piracanjuba is worst in September — around 17 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (July, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1816 µg/m³Jul 145 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar9Good
Apr7Good
May7Good
Jun6Good
Jul5Good
Aug7Good
Sep17Moderate
Oct11Good
Nov7Good
Dec8Good
Location & terrain

Where is Piracanjuba?

Piracanjuba sits at 17.3°S, 49.0°W, 737 m above sea level, in Brazil. The nearest listed city is Bela Vista de Goiás, 37 km away.

Topography around Piracanjuba

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

Within 3 km, the terrain around Piracanjuba has only modest variations in elevation — a maximum elevation change of 142 m around an average of 762 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 285 m; within 80 km, significant variations in elevation — a maximum elevation change of 594 m.

The land around Piracanjuba is covered by cropland (40%) and grassland (27%) within 3 km, cropland (44%), grassland (30%) and trees (24%) within 16 km, and grassland (34%), cropland (33%) and trees (28%) within 80 km.

3 km
142 m
16 km
285 m
80 km
594 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Bela Vista de Goiás 37 km · Hidrolândia 44 km · Morrinhos 48 km · Pontalina 52 km · Aparecida de Goiânia 59 km · Caldas Novas 64 km · Senador Canedo 67 km · Goiânia 74 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 Piracanjuba (-17.3028°, -49.0167°, elevation 737 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).