Climate and average weather in Caarapó

In Caarapó, the summers are muggy, hot, wet, and partly cloudy and the winters are warm and mostly clear.

Best: late April to early September

Over the course of the year, the temperature in Caarapó typically varies from 14°C to 31°C, and is rarely below 7°C or above 36°C. January is the hottest month of the year, while June is the coldest.

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

Hottest
Jan
31°
Coldest
Jun
15°
Wettest
Jan
185 mm
Driest
Aug
64 mm
Rain / yr
1481 mm
149 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
469 m
22.6°S
Clearest
Aug
36% cloud

Caarapó is human settlement in Brazil.

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

Caarapó 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 September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Caarapó stay fairly even through the year, without a distinct hot or cool season. The warmest month is January, 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 24°C.

Days typically run about 10°C warmer than nights year-round.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3122
Feb3122
Mar3121
Apr2919
May2516
Jun2415
Jul2514
Aug2715
Sep2917
Oct3019
Nov3020
Dec3121

How hot and cold Caarapó 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, Caarapó feels like about 34°C (around January 24). About 120 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
Mar33312121
Apr30291919
May25251616
Jun24241515
Jul25251414
Aug27271515
Sep29291717
Oct31301919
Nov32302020
Dec33312121

Average hourly temperature in Caarapó

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 January 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

Caarapó 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°18520.213.23.4
Feb31° / 22°16618.512.83.5
Mar31° / 21°12515.612.24.1
Apr29° / 19°939.611.55.7
May25° / 16°1058.410.97.2
Jun24° / 15°817.610.67.5
Jul25° / 14°666.310.87.8
Aug27° / 15°64611.27.3
Sep29° / 17°1059.311.95.7
Oct30° / 19°15915.112.54.4
Nov30° / 20°15314.313.14.2
Dec31° / 21°18118.113.43.7

Chance of rain

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

Caarapó gets about 1481 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 Sep 30 to Mar 31, peaking in January at about 67% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 1.

January is the wettest month by volume, with 185 mm over about 20 wet days; August is the driest, with 64 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 6 · 67%Aug 1 · 19%
Rain on a day (%)Rain days
Jan6520
Feb6519
Mar5116
Apr3310
May268
Jun258
Jul216
Aug206
Sep319
Oct4815
Nov4814
Dec5818

Monthly rainfall

Over a full year, Caarapó collects about 1481 mm of rain across 149 wet days — roughly 123 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 185 mm, while August is the driest at just 64 mm. The three wettest months alone bring about 36% of the year’s total.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec18516612593105816664105159153181
Rainfall (mm)Rain days
Jan18520
Feb16619
Mar12516
Apr9310
May1058
Jun818
Jul666
Aug646
Sep1059
Oct15915
Nov15314
Dec18118

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Caarapó, 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 May 21 and lasts for 4.3 months, ending around September 28. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 71% of the time on average.

The cloudier part of the year begins around September 29 and lasts for 5.7 months, ending around March 22. The cloudiest month is January, when it is overcast or mostly cloudy 59% 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 26 · 73%Jan 8 · 39%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4159
Feb4357
Mar5347
Apr5941
May5545
Jun6238
Jul6832
Aug7129
Sep6238
Oct4654
Nov4555
Dec4258

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 24 min of light; the shortest, around June 10, 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)
Jan13.26:117:26
Feb12.86:317:17
Mar12.26:446:54
Apr11.56:556:24
May10.97:086:03
Jun10.67:215:58
Jul10.87:236:07
Aug11.27:076:20
Sep11.96:376:30
Oct12.56:086:40
Nov13.15:516:58
Dec13.45:547:17

Sunny days

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

Caarapó 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 6.0 months, from around Mar 31 to Sep 29. The sunniest month is August, with roughly 18 sunny days (bright).

The greyest month is February, down near 7 sunny days — about 63% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2519 daysFeb 156 days
Sunny daysSky
Jan7Gloomy
Feb6Gloomy
Mar10Mixed
Apr13Mixed
May13Mixed
Jun14Mixed
Jul17Bright
Aug18Bright
Sep15Mixed
Oct10Mixed
Nov9Mixed
Dec8Gloomy

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

The more humid part of the year lasts 6.9 months, from around October 3 to May 1. 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 2 to October 2, and July is the most comfortable month — the air is dry or comfortable 77% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 29 · 83%Jan 19 · 1%oppressivecomfortablemuggyhumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan0173360
Feb0293059
Mar13134043
Apr712254214
May212433201
Jun24333390
Jul42362030
Aug46341640
Sep282826180
Oct81323488
Nov413194123
Dec14103847

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 Caarapó is typically calm, near 9 km/h, and varies little with the seasons.

The windier part of the year lasts 6.1 months, from around May 16 to Nov 16. The windiest month is August, averaging about 11 km/h (calm).

The calmer part of the year runs from around Nov 17 to May 15, with March the calmest month at about 8 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 16 · 11 km/hMar 3 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb8calm
Mar8calm
Apr8calm
May9calm
Jun10calm
Jul10calm
Aug11calm
Sep10calm
Oct10calm
Nov9calm
Dec8calm

Best time to visit Caarapó

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early May, Caarapó 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 Caarapó for general outdoor tourist activities is from late April to early September, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 15 · 7.9

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
Jan3.4poor
Feb3.5poor
Mar4.1fair
Apr5.7good
May7.2good
Jun7.5ideal
Jul7.8ideal
Aug7.3good
Sep5.7good
Oct4.4fair
Nov4.2fair
Dec3.7fair

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 Caarapó for hot-weather activities is from late March to early October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 28 · 7.9

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 Caarapó, 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.

For a warm-season trip around January (highs near 31°C), the essentials are light clothes, rain gear and sun protection. In the cold season around June (highs near 24°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Caarapó sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 20 days see rain.

UV index (midday) in Caarapó 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 Caarapó peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highModerateExtremeJan 19UV 15Sep 14UV 4
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep3Moderate
Oct11Extreme
Nov12Extreme
Dec14Extreme

Average hourly UV index in Caarapó

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 7.5 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)
Jan97.5
Feb8.57
Mar86
Apr75
May63
Jun50
Jul5.50
Aug6.53.5
Sep40
Oct85.5
Nov8.56.5
Dec97

Air quality in Caarapó 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 Caarapó is worst in September — around 23 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (March, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1622 µg/m³Mar 235 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar5Good
Apr5Good
May6Good
Jun6Good
Jul6Good
Aug13Moderate
Sep23Moderate
Oct13Moderate
Nov8Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Caarapó 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. Caarapó banks about 4,927 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)
Jan507
Feb454
Mar489
Apr415
May327
Jun290
Jul287
Aug350
Sep395
Oct457
Nov457
Dec498

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.

Caarapó receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.3 and 6.3 kWh/m².

The brighter stretch of the year lasts 6.9 months, from around Sep 3 to Apr 1. The brightest month is December, averaging about 6.2 kWh/m² (intense).

The dimmest month is June, down near 3.3 kWh/m² — roughly 47% less than the December peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 206.3 kWhJun 233.3 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb5.8Bright
Mar5.4Bright
Apr4.7Bright
May3.7Moderate
Jun3.3Moderate
Jul3.7Moderate
Aug4.5Bright
Sep5.2Bright
Oct5.7Bright
Nov6.1Intense
Dec6.2Intense

Where is Caarapó?

Caarapó sits at 22.6°S, 54.8°W, 469 m above sea level, in Brazil. The nearest listed city is Fátima do Sul, 43 km away.

Topography around Caarapó

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

Within 3 km, the terrain around Caarapó has only modest variations in elevation — a maximum elevation change of 80 m around an average of 461 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 183 m; within 80 km, significant variations in elevation — a maximum elevation change of 393 m.

The land around Caarapó is covered by cropland (39%), grassland (23%) and artificial surfaces (20%) within 3 km, cropland (72%) within 16 km, and cropland (61%) and grassland (23%) within 80 km.

3 km
80 m
16 km
183 m
80 km
393 m
treesgrasslandcroplandartificial surfacesbare terrain
Nearby: Fátima do Sul 43 km · Dourados 46 km · Itaporã 62 km · Amambai 67 km · Naviraí 81 km · Ponta Porã 93 km · Pedro Juan Caballero 95 km · Rio Brilhante 97 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 Caarapó (-22.6342°, -54.8222°, elevation 469 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).