Ibaté weather in September

In September, Ibaté sees average daytime highs of 29°C and overnight lows near 16°C, with 65 mm of rain across 8.2 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Ibaté's 4th-clearest and 1st-windiest month. For the whole year in context, see Ibaté's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
16°
5th coldest
Rainfall
65 mm
8.2 wet days
Daylight
11 h 54 min
7:10 AM – 7:03 PM
Cloud cover
43%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.57 kWh/m²
Travel score
6.1
out of 10

Ibaté 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 29°C through the month.

A typical September day in Ibaté reaches about 29°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12815
22916
32916
42916
52916
62916
72916
82916
92916
102916
112916
122916
132916
142916
152917
162917
172917
182917
192917
202917
212917
222917
232917
242817
252817
262817
272817
282817
292917
302917

Ibaté weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°26023.313.23.9
Feb29° / 20°17919.212.84.1
Mar28° / 20°15219.112.24.6
Apr28° / 18°639.211.56.6
May25° / 15°546.2117.6
Jun25° / 14°353.510.78.3
Jul25° / 13°253.310.88.4
Aug27° / 14°263.511.27.9
Sep29° / 16°658.211.96.1
Oct29° / 18°11413.312.55.0
Nov29° / 19°16517.113.14.7
Dec28° / 20°21322.713.34.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27624
37525
47426
57426
67327
77228
87228
97030
107030
116931
126832
136733
146634
156634
166535
176436
186436
196337
206238
216139
225941
235842
245743
255644
265545
275545
285446
295347
305347

Chance of precipitation in September

Any precipitation

Ibaté gets around 65 mm of rain over 8.2 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 27% 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 (%)
117
218
318
419
520
620
721
822
922
1023
1123
1224
1324
1425
1526
1626
1727
1828
1929
2030
2131
2232
2333
2434
2535
2636
2736
2837
2937
3038

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 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16623101
26523111
36324121
46224131
56025141
66025141
75826151
85626162
95427172
105228182
115228182
125029192
134830203
144730203
154531213
164432223
174232223
184133234
193933244
203833244
213733255
223633265
233433276
243332287
253232298
263131298
273031309
2829303110
2928303211
3027293311

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 11 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
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 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 36 minutes over September. Sunrise moves from 7:25 AM to 6:56 AM, and sunset from 6:58 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:256:58
211.67:246:59
311.67:236:59
411.67:226:59
511.67:217:00
611.77:207:00
711.77:197:00
811.77:187:00
911.77:177:01
1011.77:167:01
1111.87:157:01
1211.87:147:01
1311.87:137:02
1411.87:127:02
1511.97:117:02
1611.97:107:03
1711.97:097:03
1811.97:087:03
1911.97:077:03
2012.07:067:04
2112.07:057:04
2212.07:047:04
2312.07:037:05
2412.07:027:05
2512.17:017:05
2612.17:007:05
2712.16:597:06
2812.16:587:06
2912.26:577:06
3012.26:567:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.57 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 5.95 kWh/m² in November across the year — September's 5.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Ibaté

In seasonPeak

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

Ibaté'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 Ibaté?

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

6.1
Sightseeing
6th-best month of the year
7.5
Beach & pool
3rd-best month of the year

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

What to pack for Ibaté in September

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

In September, Ibaté sees daytime highs around 29°C and nights near 16°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Ibaté in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ibaté peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ibaté 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 Ibaté is worst in September — around 37 µg/m³ PM2.5 (poor), about 3.6× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1037 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar13Moderate
Apr14Moderate
May16Moderate
Jun17Moderate
Jul18Moderate
Aug35Poor
Sep37Poor
Oct18Moderate
Nov10Good
Dec11Good
Location & terrain

Where is Ibaté?

Ibaté sits at 22.0°S, 48.0°W, 849 m above sea level, in Brazil. The nearest listed city is São Carlos, 13 km away.

Topography around Ibaté

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

Within 3 km, the terrain around Ibaté has only modest variations in elevation — a maximum elevation change of 150 m around an average of 807 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 423 m; within 80 km, large variations in elevation — a maximum elevation change of 679 m.

The land around Ibaté is covered by cropland (54%) within 3 km, cropland (50%) and trees (31%) within 16 km, and cropland (55%) and trees (30%) within 80 km.

3 km
150 m
16 km
423 m
80 km
679 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: São Carlos 13 km · Araraquara 26 km · Américo Brasiliense 28 km · Itirapina 38 km · Brotas 39 km · Descalvado 39 km · Porto Ferreira 55 km · Matão 55 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 Ibaté (-21.9547°, -47.9967°, elevation 849 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).