Iporã weather in September

In September, Iporã sees average daytime highs of 28°C and overnight lows near 17°C, with 125 mm of rain across 8.9 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 49% 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 Iporã's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Iporã's year-round climate.

Daytime high
28°
8th warmest
Overnight low
17°
5th coldest
Rainfall
125 mm
8.9 wet days
Daylight
11 h 54 min
7:33 AM – 7:25 PM
Cloud cover
46%
3rd clearest
Wind
11 km/h
2nd windiest
Solar energy
5.07 kWh/m²
Travel score
6.3
out of 10

Iporã is central town of Iporã Municipality, Paraná, 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 28°C through the month.

A typical September day in Iporã reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42816
52817
62817
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232817
242818
252818
262818
272818
282818
292818
302918

How September really feels in Iporã

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Iporã weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°15317.413.33.6
Feb31° / 22°15715.312.83.7
Mar31° / 21°11513.212.24.4
Apr29° / 19°1007.911.56.1
May25° / 16°1278.810.97.2
Jun24° / 15°1118.210.57.4
Jul24° / 14°85710.77.7
Aug26° / 15°846.511.27.6
Sep28° / 17°1258.911.96.3
Oct29° / 19°17212.612.65.0
Nov30° / 20°14712.313.24.6
Dec31° / 22°16315.513.53.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27129
37030
46832
56832
66634
76634
86436
96436
106337
116337
126139
136139
146139
156139
166139
176040
186040
195941
205842
215842
225644
235545
245446
255446
265347
275248
285149
294951
304852

Chance of precipitation in September

Any precipitation

Iporã gets around 125 mm of rain over 8.9 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 30% and peaks near 38% 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
424
525
625
726
826
927
1027
1127
1228
1328
1428
1528
1629
1729
1830
1930
2031
2132
2233
2333
2434
2535
2636
2737
2837
2938
3038

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 16% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
134372360
233372360
333372470
432362470
532362580
631362580
731352680
830352690
929342790
10293428100
11283328100
12283229110
13273230110
14263130120
15263031130
16262931140
17252931150
18252831160
19252731170
20242631180
21242531190
22232432201
23222432221
24212332231
25202332241
26192232261
27192232271
28182132281
29172132291
30162033301

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
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 7:49 AM to 7:18 AM, and sunset from 7:20 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:497:20
211.57:487:20
311.67:477:21
411.67:467:21
511.67:457:21
611.67:447:22
711.67:437:22
811.77:427:22
911.77:417:23
1011.77:407:23
1111.77:397:23
1211.87:387:24
1311.87:377:24
1411.87:357:24
1511.87:347:25
1611.97:337:25
1711.97:327:25
1811.97:317:26
1911.97:307:26
2012.07:297:26
2112.07:287:27
2212.07:277:27
2312.07:267:27
2412.17:257:28
2512.17:247:28
2612.17:227:29
2712.17:217:29
2812.17:207:29
2912.27:197:30
3012.27:187:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.07 kWh/m².

For context, solar energy here swings from a low near 3.11 kWh/m² to a high of 6.34 kWh/m² in December across the year — September's 5.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Iporã?

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

6.3
Sightseeing
5th-best month of the year
7.2
Beach & pool
3rd-best month of the year

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

What to pack for Iporã in September

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

In September, Iporã sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Iporã in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Iporã peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateExtremeJan 19UV 15Sep 14UV 4
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep4Moderate
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Iporã 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 Iporã is worst in September — around 26 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1525 µg/m³Mar 166 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr7Good
May8Good
Jun8Good
Jul7Good
Aug17Moderate
Sep26Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Iporã?

Iporã sits at 24.0°S, 53.7°W, 377 m above sea level, in Brazil. The nearest listed city is Altônia, 25 km away.

Topography around Iporã

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

Within 3 km, the terrain around Iporã has only modest variations in elevation — a maximum elevation change of 120 m around an average of 332 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 185 m; within 80 km, significant variations in elevation — a maximum elevation change of 437 m.

The land around Iporã is covered by grassland (38%), cropland (30%) and trees (21%) within 3 km, cropland (57%), grassland (22%) and trees (20%) within 16 km, and cropland (63%) within 80 km.

3 km
120 m
16 km
185 m
80 km
437 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Altônia 25 km · Palotina 34 km · Terra Roxa 43 km · Umuarama 47 km · Assis Chateaubriand 50 km · Guaíra 56 km · Cruzeiro do Oeste 69 km · Marechal Cândido Rondon 71 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 Iporã (-24.0031°, -53.7042°, elevation 377 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).