Ibaiti weather in September

In September, Ibaiti sees average daytime highs of 26°C and overnight lows near 15°C, with 103 mm of rain across 8.6 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 6th-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 44% 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 Ibaiti's 4th-clearest and 1st-windiest month. For the whole year in context, see Ibaiti's year-round climate.

Daytime high
26°
8th warmest
Overnight low
15°
5th coldest
Rainfall
103 mm
8.6 wet days
Daylight
11 h 54 min
7:19 AM – 7:11 PM
Cloud cover
51%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.05 kWh/m²
Travel score
7.0
out of 10

Ibaiti is 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 26°C through the month.

A typical September day in Ibaiti reaches about 26°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 32°C. Set against its neighbours, September runs about 1°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
72614
82614
92614
102614
112615
122615
132615
142615
152615
162615
172615
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282615
292615
302616

Ibaiti weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°19520.613.34.1
Feb29° / 20°14717.712.84.2
Mar29° / 19°1011412.25.1
Apr27° / 17°607.111.56.8
May24° / 14°787.610.97.3
Jun23° / 12°756.710.67.5
Jul23° / 12°575.210.77.8
Aug25° / 13°535.311.28.0
Sep26° / 15°1038.611.97.0
Oct27° / 17°11312.212.66.0
Nov28° / 18°12312.813.25.4
Dec29° / 19°15016.713.44.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26832
36733
46634
56535
66436
76337
86238
96040
105941
115941
125743
135743
145644
155644
165644
175545
185446
195347
205248
215248
225149
234951
244852
254852
264555
274456
284456
294357
304258

Chance of precipitation in September

Any precipitation

Ibaiti gets around 103 mm of rain over 8.6 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 29% 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 (%)
119
220
321
421
522
623
724
824
925
1026
1126
1227
1328
1428
1529
1629
1730
1830
1931
2031
2132
2233
2333
2434
2535
2635
2736
2837
2937
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 38% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14440141
24340151
34240162
44140172
54139182
64039192
73939202
83839202
93839213
103739213
113640223
123540223
133440233
143340233
153340243
163240253
173140254
183140264
193139264
203039275
212938275
222938286
232837296
242836297
252735308
262635309
2726343110
2825333111
2924323112
3024323213

Wind in September

Winds average 9 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
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
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 7:35 AM to 7:04 AM, and sunset from 7:06 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:357:06
211.57:347:06
311.67:337:07
411.67:327:07
511.67:317:07
611.67:307:08
711.77:297:08
811.77:287:08
911.77:277:09
1011.77:267:09
1111.77:257:09
1211.87:237:10
1311.87:227:10
1411.87:217:10
1511.87:207:11
1611.97:197:11
1711.97:187:11
1811.97:177:12
1911.97:167:12
2012.07:157:12
2112.07:147:13
2212.07:137:13
2312.07:127:13
2412.17:117:14
2512.17:097:14
2612.17:087:14
2712.17:077:15
2812.17:067:15
2912.27:057:16
3012.27:047:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 3.27 kWh/m² to a high of 5.92 kWh/m² in December across the year — September's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.1Bright
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
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Ibaiti?

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

7.0
Sightseeing
5th-best month of the year
6.8
Beach & pool
3rd-best month of the year

September is one of the better times to visit Ibaiti for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ibaiti in September

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

In September, Ibaiti 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 Ibaiti in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ibaiti peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighExtremeJan 21UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ibaiti 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 Ibaiti is worst in September — around 15 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1515 µg/m³Mar 206 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr6Good
May7Good
Jun8Good
Jul8Good
Aug12Good
Sep15Moderate
Oct10Good
Nov7Good
Dec7Good
Location & terrain

Where is Ibaiti?

Ibaiti sits at 23.8°S, 50.2°W, 842 m above sea level, in Brazil. The nearest listed city is Wenceslau Braz, 39 km away.

Topography around Ibaiti

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

Within 3 km, the terrain around Ibaiti has significant variations in elevation — a maximum elevation change of 301 m around an average of 785 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 495 m; within 80 km, large variations in elevation — a maximum elevation change of 920 m.

The land around Ibaiti is covered by trees (37%) and grassland (33%) within 3 km, grassland (42%) and trees (40%) within 16 km, and trees (40%), grassland (29%) and cropland (28%) within 80 km.

3 km
301 m
16 km
495 m
80 km
920 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Wenceslau Braz 39 km · Siqueira Campos 40 km · Arapoti 50 km · Santo Antônio da Platina 63 km · Jaguariaíva 66 km · Carlópolis 67 km · Telêmaco Borba 68 km · Tibagi 77 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 Ibaiti (-23.8486°, -50.1878°, elevation 842 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).