Climate and average weather in Itaporã

In Itaporã, the weather is humid, hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around January.

Best: late April to late August

Over the course of the year, the temperature in Itaporã typically varies from 14°C to 31°C, and is rarely below 8°C or above 36°C. December is the hottest month of the year, while June is the coldest.

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

Hottest
Dec
31°
Coldest
Jun
15°
Wettest
Jan
201 mm
Driest
Jul
51 mm
Rain / yr
1441 mm
147 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
350 m
22.1°S
Clearest
Aug
35% cloud

Itaporã 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 late August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itaporã stay fairly even through the year, without a distinct hot or cool season. The warmest month is December, with an average high of 31°C and low of 22°C; the coolest is June, with an average low of 15°C and high of 26°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in August.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3122
Feb3122
Mar3122
Apr3020
May2616
Jun2615
Jul2614
Aug2816
Sep3018
Oct3120
Nov3121
Dec3122

How hot and cold Itaporã 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, Itaporã feels like about 35°C (around January 29). About 171 days a year carry some heat stress, peaking in January.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34312222
Feb34312222
Mar34312222
Apr31302020
May26261616
Jun26261515
Jul26261414
Aug28281616
Sep30301818
Oct32312020
Nov32312121
Dec34312222

Average hourly temperature in Itaporã

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 December afternoons, near 31°C, and coldest before dawn in June, near 15°C.

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

Itaporã 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°20120.513.23.3
Feb31° / 22°16518.512.83.3
Mar31° / 22°1291612.23.8
Apr30° / 20°879.611.55.3
May26° / 16°948.4117.0
Jun26° / 15°656.410.77.6
Jul26° / 14°515.410.87.8
Aug28° / 16°585.411.26.9
Sep30° / 18°968.511.95.3
Oct31° / 20°14914.612.54.1
Nov31° / 21°16415.213.13.8
Dec31° / 22°18518.713.33.4

Chance of rain

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

Itaporã gets about 1441 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 6.1 months, from around Oct 1 to Apr 3, peaking in January at about 68% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 26.

January is the wettest month by volume, with 201 mm over about 21 wet days; July is the driest, with 51 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 6 · 68%Jul 26 · 17%
Rain on a day (%)Rain days
Jan6621
Feb6519
Mar5216
Apr3310
May268
Jun216
Jul185
Aug175
Sep299
Oct4715
Nov5115
Dec6019

Monthly rainfall

Over a full year, Itaporã collects about 1441 mm of rain across 147 wet days — roughly 120 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 201 mm, while July is the driest at just 51 mm. The three wettest months alone bring about 38% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec201165129879465515896149164185
Rainfall (mm)Rain days
Jan20121
Feb16519
Mar12916
Apr8710
May948
Jun656
Jul515
Aug585
Sep969
Oct14915
Nov16415
Dec18519

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itaporã, 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 25 and lasts for 6.2 months, ending around September 30. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 73% of the time on average.

The cloudier part of the year begins around October 1 and lasts for 5.7 months, ending around March 24. The cloudiest month is January, when it is overcast or mostly cloudy 61% 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 27 · 75%Jan 8 · 36%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3961
Feb4456
Mar5446
Apr6238
May5743
Jun6337
Jul6931
Aug7327
Sep6535
Oct4753
Nov4555
Dec4159

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 December 21, brings about 13 h 24 min of light; the shortest, around June 21, only 10 h 36 min — a swing of roughly 2 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.26:127:25
Feb12.86:317:16
Mar12.26:446:54
Apr11.56:556:24
May11.07:076:04
Jun10.77:205:59
Jul10.87:226:08
Aug11.27:066:20
Sep11.96:376:30
Oct12.56:096:40
Nov13.15:526:57
Dec13.35:557:16

Sunny days

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

Itaporã averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 19 days.

The sunnier stretch runs 6.1 months, from around Mar 29 to Oct 1. The sunniest month is August, with roughly 18 sunny days (bright).

The greyest month is January, down near 6 sunny days — about 65% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2619 daysJan 116 days
Sunny daysSky
Jan7Gloomy
Feb7Gloomy
Mar11Mixed
Apr14Mixed
May14Mixed
Jun15Bright
Jul18Bright
Aug19Bright
Sep16Bright
Oct10Mixed
Nov9Mixed
Dec7Gloomy

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 Itaporã, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.0 months, from around October 1 to May 2. The muggiest month is January, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around May 3 to September 30, and July is the most comfortable month — the air is dry or comfortable 76% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 29 · 82%Jan 21 · 1%oppressivemuggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan01526680
Feb01824661
Mar131136490
Apr7112538190
May2123332120
Jun2235321100
Jul423420400
Aug493116400
Sep2926261910
Oct8112147130
Nov4111837300
Dec13833550

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.

Wind in Itaporã is steady company: average speeds sit near 9 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeAug 17 · 10 km/hMar 3 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb7calm
Mar7calm
Apr8calm
May9calm
Jun9calm
Jul9calm
Aug10calm
Sep10calm
Oct9calm
Nov9calm
Dec8calm

Best time to visit Itaporã

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early May, Itaporã is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Itaporã for general outdoor tourist activities is from late April to late August, with a peak score in the second week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 12 · 7.8

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
Jan3.3poor
Feb3.3poor
Mar3.9fair
Apr5.3fair
May7.0good
Jun7.6ideal
Jul7.8ideal
Aug6.9good
Sep5.3fair
Oct4.1fair
Nov3.8fair
Dec3.5poor

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 Itaporã for hot-weather activities is from early April to late September, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 22 · 8.1

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 Itaporã, 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.

Itaporã packs about the same all year — highs hold near 31°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In December, Itaporã sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 19 days see rain.

UV index (midday) in Itaporã 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 Itaporã peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highModerateExtremeJan 19UV 15Sep 14UV 3
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep3Moderate
Oct12Extreme
Nov12Extreme
Dec13Extreme

Average hourly UV index in Itaporã

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
Apr75
May63
Jun5.50
Jul5.50
Aug6.53.5
Sep30
Oct85.5
Nov8.56.5
Dec8.56.5

Air quality in Itaporã 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 Itaporã is worst in September — around 25 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (April, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1623 µg/m³Apr 105 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr5Good
May6Good
Jun6Good
Jul6Good
Aug14Moderate
Sep25Moderate
Oct14Moderate
Nov8Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itaporã 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. Itaporã banks about 5,185 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan520
Feb467
Mar507
Apr438
May352
Jun312
Jul312
Aug376
Sep424
Oct482
Nov480
Dec515

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.

Itaporã receives about 5.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 6.3 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Sep 2 to Apr 2. The brightest month is December, averaging about 6.2 kWh/m² (intense).

The dimmest month is June, down near 3.5 kWh/m² — roughly 44% less than the December peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 206.3 kWhJun 43.4 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb5.9Bright
Mar5.5Bright
Apr4.8Bright
May3.8Moderate
Jun3.4Moderate
Jul3.8Moderate
Aug4.7Bright
Sep5.3Bright
Oct5.8Bright
Nov6.1Intense
Dec6.2Intense

Where is Itaporã?

Itaporã sits at 22.1°S, 54.8°W, 350 m above sea level, in Brazil. The nearest listed city is Dourados, 16 km away.

Topography around Itaporã

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

Within 3 km, the terrain around Itaporã has only modest variations in elevation — a maximum elevation change of 82 m around an average of 355 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 185 m; within 80 km, significant variations in elevation — a maximum elevation change of 376 m.

The land around Itaporã is covered by cropland (57%) within 3 km, cropland (69%) within 16 km, and cropland (67%) within 80 km.

3 km
82 m
16 km
185 m
80 km
376 m
treesgrasslandcroplandartificial surfaces
Nearby: Dourados 16 km · Rio Brilhante 40 km · Fátima do Sul 43 km · Caarapó 62 km · Maracaju 65 km · Nova Alvorada do Sul 80 km · Ponta Porã 109 km · Pedro Juan Caballero 111 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 Itaporã (-22.0789°, -54.7894°, elevation 350 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).