Paranaíba weather in September

In September, Paranaíba sees average daytime highs of 33°C and overnight lows near 20°C, with 55 mm of rain across 6.7 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 56% 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 Paranaíba's 4th-clearest and 2nd-windiest month. For the whole year in context, see Paranaíba's year-round climate.

Daytime high
33°
1st warmest
Overnight low
20°
5th coldest
Rainfall
55 mm
6.7 wet days
Daylight
11 h 54 min
6:22 AM – 6:16 PM
Cloud cover
40%
4th clearest
Wind
10 km/h
2nd windiest
Solar energy
5.78 kWh/m²
Travel score
4.1
out of 10

Paranaíba 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 33°C through the month.

A typical September day in Paranaíba reaches about 33°C in the afternoon and slips back to 20°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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
33319
43319
53319
63319
73319
83319
93320
103320
113320
123320
133320
143320
153320
163320
173320
183320
193320
203320
213320
223320
233320
243320
253220
263220
273221
283221
293221
303221

How September really feels in Paranaíba

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Paranaíba weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°26023.513.13.2
Feb31° / 22°2062112.73.2
Mar31° / 22°18920.512.13.6
Apr30° / 21°65911.65.1
May28° / 18°355.111.16.8
Jun28° / 17°152.310.87.2
Jul29° / 16°101.510.96.9
Aug31° / 18°172.211.35.5
Sep33° / 20°556.711.94.1
Oct33° / 22°10714.212.53.4
Nov32° / 22°16918.112.93.3
Dec31° / 22°22622.513.23.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% 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 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27921
37822
47822
57822
67723
77723
87624
97525
107426
117327
127327
137228
147030
157030
166931
176832
186832
196634
206535
216436
226238
236139
246040
255842
265743
275743
285545
295446
305446

Chance of precipitation in September

Any precipitation

Paranaíba gets around 55 mm of rain over 6.7 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 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
113
214
314
415
515
616
716
817
917
1018
1118
1219
1319
1420
1520
1621
1722
1823
1924
2025
2126
2227
2328
2429
2531
2632
2733
2834
2935
3036

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 36% 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 (%)
157211570
256211580
354211690
454211690
5522117100
6512117110
7492118120
8472119131
9462119131
10442120141
11422220151
12402221161
13382221171
14372321181
15352322191
16342322211
17322322221
18312322231
19292322241
20282322261
21262322272
22252222282
23242222303
24232122313
25212122324
26212022334
27201922355
28191821366
29181821376
30171721387

Wind in September

Winds average 10 km/h in September.

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
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
269calm
279calm
289calm
299calm
309calm

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 6:36 AM to 6:09 AM, and sunset from 6:13 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:366:13
211.66:356:13
311.66:346:13
411.76:346:13
511.76:336:14
611.76:326:14
711.76:316:14
811.76:306:14
911.86:296:14
1011.86:286:15
1111.86:276:15
1211.86:266:15
1311.86:256:15
1411.96:246:15
1511.96:236:16
1611.96:226:16
1711.96:216:16
1811.96:216:16
1911.96:206:16
2012.06:196:17
2112.06:186:17
2212.06:176:17
2312.06:166:17
2412.06:156:17
2512.16:146:18
2612.16:136:18
2712.16:126:18
2812.16:116:18
2912.16:106:19
3012.26:096:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.78 kWh/m².

For context, solar energy here swings from a low near 4 kWh/m² to a high of 6.17 kWh/m² in October across the year — September's 5.78 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
286.0Bright
296.0Bright
306.0Bright
Planning a trip in September

Hazard calendar for Paranaíba

In seasonPeak

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

Paranaíba'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 Paranaíba?

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

4.1
Sightseeing
6th-best month of the year
7.0
Beach & pool
6th-best month of the year

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

What to pack for Paranaíba in September

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

In September, Paranaíba sees daytime highs around 33°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Paranaíba 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 Paranaíba peaks around January 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 23UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Paranaíba 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 Paranaíba is worst in September — around 17 µg/m³ PM2.5 (moderate), about 4.5× the cleanest month (July, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1716 µg/m³Jul 124 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr6Good
May6Good
Jun5Good
Jul4Good
Aug8Good
Sep17Moderate
Oct11Good
Nov5Good
Dec6Good
Location & terrain

Where is Paranaíba?

Paranaíba sits at 19.7°S, 51.2°W, 383 m above sea level, in Brazil. The nearest listed city is Aparecida do Taboado, 47 km away.

Topography around Paranaíba

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

Within 3 km, the terrain around Paranaíba has only modest variations in elevation — a maximum elevation change of 90 m around an average of 397 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 165 m; within 80 km, significant variations in elevation — a maximum elevation change of 487 m.

The land around Paranaíba is covered by artificial surfaces (31%), grassland (29%) and cropland (28%) within 3 km, grassland (41%) and cropland (39%) within 16 km, and grassland (39%) and cropland (35%) within 80 km.

3 km
90 m
16 km
165 m
80 km
487 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Aparecida do Taboado 47 km · Santa Fé do Sul 66 km · Cassilândia 85 km · Ilha Solteira 85 km · Jales 94 km · São Simão 102 km · Iturama 104 km · Pereira Barreto 107 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 Paranaíba (-19.6772°, -51.1908°, elevation 383 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).