Pereira Barreto weather in September

In September, Pereira Barreto sees average daytime highs of 32°C and overnight lows near 20°C, with 58 mm of rain across 6.9 wet days and about 11.9 hours of daylight. It is the 2nd-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 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 Pereira Barreto's 4th-clearest and 1st-windiest month. For the whole year in context, see Pereira Barreto's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
20°
5th coldest
Rainfall
58 mm
6.9 wet days
Daylight
11 h 54 min
7:22 AM – 7:15 PM
Cloud cover
40%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.71 kWh/m²
Travel score
4.6
out of 10

Pereira Barreto 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 Pereira Barreto 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 26°C and 37°C. Set against its neighbours, September runs about 1°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
293221
303221

How September really feels in Pereira Barreto

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.

Pereira Barreto weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24822.413.13.2
Feb31° / 23°18419.412.73.3
Mar31° / 23°15618.512.13.8
Apr30° / 21°627.911.55.3
May28° / 18°475.5117.0
Jun27° / 17°263.310.87.8
Jul28° / 17°152.310.97.6
Aug30° / 18°192.811.36.0
Sep32° / 20°586.911.94.6
Oct32° / 22°10312.112.53.8
Nov32° / 22°14715.7133.6
Dec31° / 23°19921.113.23.3

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 12% of September, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27822
37822
47723
57624
67624
77426
87327
97228
107129
117129
126931
136832
146733
156733
166634
176535
186436
196436
206337
216238
226139
236040
246040
255941
265743
275743
285644
295644
305545

Chance of precipitation in September

Any precipitation

Pereira Barreto gets around 58 mm of rain over 6.9 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 23% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
115
216
316
417
517
618
718
819
919
1019
1120
1220
1320
1421
1521
1621
1722
1823
1923
2024
2125
2226
2328
2429
2530
2631
2732
2832
2933
3034

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 30% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
150251880
249241881
348241891
4472419101
5462419111
6452320111
7432320121
8422321131
9412321141
10392322151
11372322161
12352323171
13342424181
14322424181
15302524191
16282525202
17262525212
18252625222
19232626242
20222626252
21202526262
22192526273
23182526283
24172426304
25162425315
26152325326
27142225336
28132225337
29122124348
30122024359

Wind in September

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

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
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2710calm
2810calm
2910calm
3010calm

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 7:37 AM to 7:09 AM, and sunset from 7:12 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:377:12
211.67:367:12
311.67:357:12
411.67:347:12
511.77:337:13
611.77:327:13
711.77:317:13
811.77:307:13
911.77:297:14
1011.87:287:14
1111.87:277:14
1211.87:267:14
1311.87:257:15
1411.87:247:15
1511.97:237:15
1611.97:227:15
1711.97:217:16
1811.97:207:16
1911.97:197:16
2012.07:187:16
2112.07:177:16
2212.07:167:17
2312.07:157:17
2412.07:147:17
2512.17:137:17
2612.17:137:18
2712.17:127:18
2812.17:117:18
2912.17:107:18
3012.27:097:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.71 kWh/m².

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 6.24 kWh/m² in November across the year — September's 5.71 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Pereira Barreto

In seasonPeak

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

Pereira Barreto'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 Pereira Barreto?

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

4.6
Sightseeing
6th-best month of the year
7.2
Beach & pool
6th-best month of the year

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

What to pack for Pereira Barreto in September

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

In September, Pereira Barreto sees daytime highs around 32°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Pereira Barreto in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pereira Barreto peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 23UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Pereira Barreto 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 Pereira Barreto is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1719 µg/m³Nov 236 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr7Good
May8Good
Jun7Good
Jul7Good
Aug11Good
Sep20Moderate
Oct13Moderate
Nov6Good
Dec7Good
Location & terrain

Where is Pereira Barreto?

Pereira Barreto sits at 20.6°S, 51.1°W, 361 m above sea level, in Brazil. The nearest listed city is Ilha Solteira, 33 km away.

Topography around Pereira Barreto

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

Within 3 km, the terrain around Pereira Barreto has only modest variations in elevation — a maximum elevation change of 53 m around an average of 342 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, significant variations in elevation — a maximum elevation change of 289 m.

The land around Pereira Barreto is covered by grassland (29%) and water (25%) within 3 km, cropland (39%), grassland (29%) and water (25%) within 16 km, and cropland (40%) and grassland (34%) within 80 km.

3 km
53 m
16 km
110 m
80 km
289 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Ilha Solteira 33 km · Andradina 40 km · Castilho 47 km · Santa Fé do Sul 51 km · Mirandópolis 55 km · Aparecida do Taboado 61 km · Três Lagoas 64 km · Valparaíso 70 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 Pereira Barreto (-20.6383°, -51.1092°, elevation 361 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).