Climate and average weather in Paranaíba

In Paranaíba, the weather is hot, wet, and mostly clear and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around January.

Best: late April to early August

Over the course of the year, the temperature in Paranaíba typically varies from 16°C to 33°C, and is rarely below 12°C or above 38°C. September is the hottest month of the year, while May is the coldest.

Based on the travel score, the best time of year to visit Paranaíba for warm-weather activities is from late April to early August.

Hottest
Sep
33°
Coldest
May
18°
Wettest
Jan
260 mm
Driest
Jul
10 mm
Rain / yr
1354 mm
147 wet days
Daylight
10.8–13.2 h
shortest–longest
Elevation
383 m
19.7°S
Clearest
Aug
29% cloud

Paranaíba is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Paranaíba weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late April to early August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Paranaíba, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Paranaíba stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 33°C and low of 20°C; the coolest is May, with an average low of 18°C and high of 28°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 14°C) in August.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3122
Feb3122
Mar3122
Apr3021
May2818
Jun2817
Jul2916
Aug3118
Sep3320
Oct3322
Nov3222
Dec3122

How hot and cold Paranaíba really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Paranaíba feels like about 34°C (around March 6). About 235 days a year carry some heat stress, peaking in March.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34312222
Feb34312222
Mar34312222
Apr32302121
May29281818
Jun28281717
Jul29291616
Aug31311718
Sep33332020
Oct34332122
Nov34322222
Dec34312222

Average hourly temperature in Paranaíba

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on September afternoons, near 33°C, and coldest before dawn in May, near 18°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Paranaíba weather by month

Every month at a glance. Click a month for its detailed page.

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

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Paranaíba gets about 1354 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.0 months, from around Oct 9 to Apr 8, peaking in January at about 76% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 5.

January is the wettest month by volume, with 260 mm over about 24 wet days; July is the driest, with 10 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 7 · 76%Jul 5 · 5%
Rain on a day (%)Rain days
Jan7524
Feb7421
Mar6521
Apr319
May165
Jun82
Jul52
Aug82
Sep237
Oct4514
Nov6018
Dec7223

Monthly rainfall

Over a full year, Paranaíba collects about 1354 mm of rain across 147 wet days — roughly 113 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 260 mm, while July is the driest at just 10 mm. The three wettest months alone bring about 51% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec260206189653515101755107169226
Rainfall (mm)Rain days
Jan26024
Feb20621
Mar18921
Apr659
May355
Jun152
Jul102
Aug172
Sep557
Oct10714
Nov16918
Dec22623

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Paranaíba, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around March 31 and lasts for 6.1 months, ending around October 1. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 80% of the time on average.

The cloudier part of the year begins around October 2 and lasts for 5.9 months, ending around March 30. The cloudiest month is January, when it is overcast or mostly cloudy 73% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 20 · 81%Jan 9 · 25%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2773
Feb3367
Mar4852
Apr6436
May6535
Jun7228
Jul7723
Aug8020
Sep6832
Oct4654
Nov3763
Dec2971

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around January 1, brings about 13 h 12 min of light; the shortest, around June 9, only 10 h 48 min — a swing of roughly 2 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.16:027:06
Feb12.76:196:59
Mar12.16:306:39
Apr11.66:386:12
May11.16:495:53
Jun10.87:005:50
Jul10.97:035:58
Aug11.36:496:09
Sep11.96:226:16
Oct12.55:566:24
Nov12.95:426:38
Dec13.25:456:56

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Paranaíba averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 21 days.

The sunnier stretch runs 5.8 months, from around Apr 7 to Oct 1. The sunniest month is August, with roughly 21 sunny days (bright).

The greyest month is January, down near 4 sunny days — about 81% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1821 daysJan 44 days
Sunny daysSky
Jan4Gloomy
Feb5Gloomy
Mar8Mixed
Apr14Mixed
May16Bright
Jun18Bright
Jul20Bright
Aug21Bright
Sep17Bright
Oct10Mixed
Nov6Gloomy
Dec4Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Paranaíba, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.2 months, from around October 4 to May 10. The muggiest month is January, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around May 11 to October 3, and July is the most comfortable month — the air is dry or comfortable 88% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 27 · 91%Jan 1 · 0%oppressivehumidcomfortablemuggydryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan00118810
Feb00213841
Mar00221770
Apr261839360
May1123392520
Jun214527700
Jul563211100
Aug672010300
Sep3621202120
Oct7122142180
Nov141437430
Dec01323730

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Paranaíba is typically calm, near 8 km/h, and varies little with the seasons.

The windier part of the year lasts 5.0 months, from around May 29 to Oct 27. The windiest month is August, averaging about 10 km/h (calm).

The calmer part of the year runs from around Oct 28 to May 28, with February the calmest month at about 7 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 20 · 10 km/hFeb 28 · 7 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May8calm
Jun9calm
Jul10calm
Aug10calm
Sep10calm
Oct9calm
Nov8calm
Dec7calm

Hazard calendar for Paranaíba

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

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

Best time to visit Paranaíba

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Paranaíba throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late July, Paranaíba is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Paranaíba for general outdoor tourist activities is from late April to early August, with a peak score in the first week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 1 · 7.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan3.2poor
Feb3.2poor
Mar3.6fair
Apr5.1fair
May6.8good
Jun7.2good
Jul6.9good
Aug5.5good
Sep4.2fair
Oct3.4poor
Nov3.3poor
Dec3.2poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Paranaíba for hot-weather activities is from mid April to mid September, with a peak score in the third week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 16 · 8.8

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Paranaíba, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Paranaíba packs about the same all year — highs hold near 33°C. Across the year the things worth having are light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

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.

UV index (midday) in Paranaíba by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

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

Average hourly UV index in Paranaíba

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in January the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan97
Feb8.57
Mar86.5
Apr7.55
May6.53.5
Jun62.5
Jul63
Aug6.54
Sep75
Oct85.5
Nov8.56.5
Dec8.57

Air quality in Paranaíba by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly 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
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Paranaíba is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Paranaíba banks about 5,589 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan512
Feb463
Mar504
Apr461
May405
Jun375
Jul391
Aug445
Sep486
Oct528
Nov503
Dec516

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Paranaíba receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 6.2 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Aug 25 to Mar 20. The brightest month is October, averaging about 6.1 kWh/m² (intense).

The dimmest month is June, down near 4.0 kWh/m² — roughly 35% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 196.2 kWhJun 174.0 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb5.8Bright
Mar5.5Bright
Apr5.1Bright
May4.4Bright
Jun4.0Bright
Jul4.3Bright
Aug5.1Bright
Sep5.8Bright
Oct6.2Intense
Nov6.2Intense
Dec6.0Bright

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
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).