Bataguassu weather in September

In September, Bataguassu sees average daytime highs of 31°C and overnight lows near 20°C, with 84 mm of rain across 8.3 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels humid.

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 Bataguassu's 4th-clearest and 1st-windiest month. For the whole year in context, see Bataguassu's year-round climate.

Daytime high
31°
7th warmest
Overnight low
20°
5th coldest
Rainfall
84 mm
8.3 wet days
Daylight
11 h 54 min
6:28 AM – 6:20 PM
Cloud cover
44%
4th clearest
Wind
10 km/h
1st windiest
Solar energy
5.45 kWh/m²
Travel score
5.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Bataguassu reaches about 31°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 37°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43119
53119
63119
73119
83119
93119
103119
113120
123120
133120
143120
153120
163120
173120
183120
193120
203120
213120
223120
233120
243120
253120
263120
273120
283120
293120
303120

How September really feels in Bataguassu

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.

Bataguassu weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°23121.513.23.1
Feb32° / 23°1821912.73.2
Mar31° / 23°14216.612.23.8
Apr30° / 21°608.111.55.3
May27° / 18°756.8117.1
Jun26° / 17°455.110.77.7
Jul27° / 16°283.610.87.9
Aug29° / 18°313.511.36.7
Sep31° / 20°848.311.95.0
Oct31° / 21°13213.412.54.0
Nov31° / 22°14814.6133.8
Dec32° / 23°18418.513.33.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% 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 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37327
47228
57030
66931
76931
86733
96634
106634
116535
126436
136337
146337
156238
166238
176139
186139
196040
206040
215941
225842
235842
245743
255644
265644
275545
285446
295347
305347

Chance of precipitation in September

Any precipitation

Bataguassu gets around 84 mm of rain over 8.3 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 (%)
118
219
319
420
521
622
722
823
923
1024
1124
1224
1325
1425
1526
1626
1727
1827
1928
2029
2130
2231
2332
2433
2534
2635
2736
2836
2937
3038

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 22% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
135332380
234332490
3333324100
4323325100
5323225110
6313226120
7303126120
8293127130
9283028140
10272929140
11262830150
12252831160
13232732171
14222733181
15212733181
16202733191
17192634201
18182634211
19172634231
20162533242
21162433252
22152433272
23142332283
24132232293
25132231314
26122130324
27122029335
28112029356
29111928366
30101927377

Wind in September

Winds average 10 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 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
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 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 6:43 AM to 6:14 AM, and sunset from 6:16 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:436:16
211.66:426:17
311.66:416:17
411.66:406:17
511.66:396:17
611.76:386:18
711.76:376:18
811.76:366:18
911.76:356:18
1011.76:346:19
1111.86:336:19
1211.86:326:19
1311.86:316:20
1411.86:306:20
1511.96:296:20
1611.96:286:20
1711.96:276:21
1811.96:266:21
1911.96:256:21
2012.06:246:21
2112.06:236:22
2212.06:226:22
2312.06:216:22
2412.06:206:23
2512.16:196:23
2612.16:186:23
2712.16:176:23
2812.16:166:24
2912.26:156:24
3012.26:146:24

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.45 kWh/m².

For context, solar energy here swings from a low near 3.61 kWh/m² to a high of 6.19 kWh/m² in November across the year — September's 5.45 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.7Bright
Planning a trip in September

Hazard calendar for Bataguassu

In seasonPeak

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

Bataguassu's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Bataguassu?

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

5.0
Sightseeing
6th-best month of the year
7.2
Beach & pool
6th-best month of the year

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

What to pack for Bataguassu in September

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

In September, Bataguassu sees daytime highs around 31°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Bataguassu 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 Bataguassu peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighExtremeJan 20UV 15Sep 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug7Very high
Sep6High
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Bataguassu 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 Bataguassu is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (March, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1717 µg/m³Mar 225 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar5Good
Apr5Good
May6Good
Jun6Good
Jul5Good
Aug9Good
Sep18Moderate
Oct12Good
Nov6Good
Dec6Good
Location & terrain

Where is Bataguassu?

Bataguassu sits at 21.7°S, 52.4°W, 335 m above sea level, in Brazil. The nearest listed city is Presidente Epitácio, 32 km away.

Topography around Bataguassu

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

Within 3 km, the terrain around Bataguassu has only modest variations in elevation — a maximum elevation change of 116 m around an average of 314 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 169 m; within 80 km, only modest variations in elevation — a maximum elevation change of 236 m.

The land around Bataguassu is covered by grassland (61%) within 3 km, grassland (59%) within 16 km, and grassland (49%) and trees (22%) within 80 km.

3 km
116 m
16 km
169 m
80 km
236 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Presidente Epitácio 32 km · Presidente Venceslau 62 km · Mirante do Paranapanema 83 km · Santo Anastácio 85 km · Teodoro Sampaio 95 km · Dracena 95 km · Tupi Paulista 96 km · Junqueirópolis 105 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 Bataguassu (-21.7142°, -52.4222°, elevation 335 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).