Ivaiporã weather in September

In September, Ivaiporã sees average daytime highs of 26°C and overnight lows near 15°C, with 133 mm of rain across 9.2 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Ivaiporã's 3rd-clearest and 1st-windiest month. For the whole year in context, see Ivaiporã's year-round climate.

Daytime high
26°
8th warmest
Overnight low
15°
5th coldest
Rainfall
133 mm
9.2 wet days
Daylight
11 h 54 min
7:25 AM – 7:17 PM
Cloud cover
48%
3rd clearest
Wind
10 km/h
1st windiest
Solar energy
5.03 kWh/m²
Travel score
6.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in Ivaiporã reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 32°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12614
22614
32614
42614
52614
62614
72615
82715
92715
102715
112715
122715
132715
142715
152615
162615
172615
182615
192615
202615
212615
222615
232615
242615
252615
262616
272616
282616
292616
302616

Ivaiporã weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°18619.713.34.2
Feb29° / 20°15317.712.84.2
Mar29° / 19°1021412.25.1
Apr27° / 17°878.311.56.8
May23° / 14°1118.810.87.2
Jun22° / 13°1188.510.57.1
Jul23° / 12°816.810.77.6
Aug25° / 13°746.311.27.9
Sep26° / 15°1339.211.86.9
Oct27° / 17°15813.412.65.9
Nov28° / 18°13013.213.25.4
Dec29° / 19°16316.713.54.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26832
36832
46733
56634
66535
76535
86337
96337
106238
116139
126040
136040
146040
155941
165842
175842
185842
195743
205644
215545
225446
235446
245248
255149
265050
274951
284852
294852
304852

Chance of precipitation in September

Any precipitation

Ivaiporã gets around 133 mm of rain over 9.2 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 31% and peaks near 40% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
223
324
425
525
626
726
827
927
1027
1128
1228
1328
1428
1529
1629
1730
1830
1931
2032
2133
2234
2335
2436
2537
2638
2739
2839
2940
3040

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13541212
23540222
33539233
43439243
53438253
63437263
73336274
83335284
93335294
103235294
113134304
123134314
133034315
142934325
152934325
162834325
172834336
182833336
192733336
202733347
212633347
222532358
232432368
242332369
2522313710
2621313711
2720303812
2819303813
2918293914
3018283915

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over September. Sunrise moves from 7:41 AM to 7:10 AM, and sunset from 7:12 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:417:12
211.57:407:12
311.67:397:12
411.67:387:13
511.67:377:13
611.67:367:13
711.67:357:14
811.77:347:14
911.77:337:14
1011.77:327:15
1111.77:317:15
1211.87:307:15
1311.87:297:16
1411.87:277:16
1511.87:267:17
1611.97:257:17
1711.97:247:17
1811.97:237:18
1911.97:227:18
2012.07:217:18
2112.07:207:19
2212.07:197:19
2312.07:187:19
2412.17:167:20
2512.17:157:20
2612.17:147:21
2712.17:137:21
2812.27:127:21
2912.27:117:22
3012.27:107:22

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.03 kWh/m².

For context, solar energy here swings from a low near 3.19 kWh/m² to a high of 6.12 kWh/m² in November across the year — September's 5.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Ivaiporã?

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

6.9
Sightseeing
5th-best month of the year
6.7
Beach & pool
3rd-best month of the year

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

What to pack for Ivaiporã in September

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

In September, Ivaiporã sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Ivaiporã in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ivaiporã peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5Moderate
Aug7High
Sep5High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ivaiporã 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 Ivaiporã is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (February, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1519 µg/m³Feb 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr8Good
May10Good
Jun10Good
Jul10Good
Aug15Moderate
Sep20Moderate
Oct13Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Ivaiporã?

Ivaiporã sits at 24.2°S, 51.7°W, 674 m above sea level, in Brazil. The nearest listed city is Faxinal, 46 km away.

Topography around Ivaiporã

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

Within 3 km, the terrain around Ivaiporã has only modest variations in elevation — a maximum elevation change of 140 m around an average of 654 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 441 m; within 80 km, large variations in elevation — a maximum elevation change of 1,025 m.

The land around Ivaiporã is covered by cropland (49%), artificial surfaces (23%) and trees (20%) within 3 km, cropland (59%) and trees (24%) within 16 km, and cropland (44%), trees (33%) and grassland (22%) within 80 km.

3 km
140 m
16 km
441 m
80 km
1,025 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Faxinal 46 km · Cândido de Abreu 50 km · Pitanga 57 km · Jandaia do Sul 72 km · Campo Mourão 74 km · Ortigueira 75 km · Apucarana 81 km · Mandaguari 81 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 Ivaiporã (-24.2478°, -51.6847°, elevation 674 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).