Climate and average weather in Caazapá

In Caazapá, the summers are muggy, hot, showery, and partly cloudy and the winters are warm and mostly clear.

Best: mid April to early October

Over the course of the year, the temperature in Caazapá typically varies from 12°C to 32°C, and is rarely below 3°C or above 36°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Caazapá for warm-weather activities is from mid April to early October.

Hottest
Jan
32°
Coldest
Jul
12°
Wettest
Oct
204 mm
Driest
Aug
85 mm
Rain / yr
1776 mm
130 wet days
Daylight
10.4–13.6 h
shortest–longest
Elevation
150 m
26.2°S
Clearest
Aug
42% cloud

Caazapá 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 mid April to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.2 months, from November 17 to March 25, with daily high temperatures above 30°C. The hottest month of the year in Caazapá is January, with an average high of 32°C and low of 22°C.

The cool season lasts 2.8 months, from May 14 to August 6, with daily high temperatures below 24°C. The coldest month of the year in Caazapá is July, with an average low of 12°C and high of 22°C.

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

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3222
Feb3221
Mar3020
Apr2818
May2414
Jun2213
Jul2212
Aug2514
Sep2615
Oct2818
Nov3019
Dec3121

How hot and cold Caazapá 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, Caazapá feels like about 36°C (around January 7). About 112 days a year carry some heat stress, peaking in January.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan35322222
Feb34322121
Mar33302020
Apr28281818
May24241414
Jun22221313
Jul22221212
Aug25251314
Sep26261515
Oct29281818
Nov31301919
Dec34312121

Average hourly temperature in Caazapá

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 32°C, and coldest before dawn in July, near 12°C.

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

Caazapá 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
Jan32° / 22°1401413.53.5
Feb32° / 21°15513.312.93.8
Mar30° / 20°14111.812.24.7
Apr28° / 18°1499.911.46.3
May24° / 14°1599.110.77.1
Jun22° / 13°1388.710.46.9
Jul22° / 12°1008.610.57.1
Aug25° / 14°857.311.17.6
Sep26° / 15°1419.611.86.9
Oct28° / 18°20413.112.65.6
Nov30° / 19°17311.313.35.0
Dec31° / 21°19113.413.64.0

Chance of rain

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

Caazapá gets about 1776 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 4.0 months, from around Nov 25 to Mar 25, peaking in February at about 48% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 5.

October is the wettest month by volume, with 204 mm over about 13 wet days; August is the driest, with 85 mm.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 16 · 48%Aug 5 · 24%
Rain on a day (%)Rain days
Jan4614
Feb4713
Mar3812
Apr3310
May309
Jun309
Jul279
Aug247
Sep3210
Oct4213
Nov3811
Dec4313

Monthly rainfall

Over a full year, Caazapá collects about 1776 mm of rain across 130 wet days — roughly 148 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 204 mm, while August is the driest at just 85 mm. The three wettest months alone bring about 32% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec14015514114915913810085141204173191
Rainfall (mm)Rain days
Jan14014
Feb15513
Mar14112
Apr14910
May1599
Jun1389
Jul1009
Aug857
Sep14110
Oct20413
Nov17311
Dec19113

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around July 5 and lasts for 2.7 months, ending around September 23. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around September 24 and lasts for 2.5 months, ending around December 9. The cloudiest month is October, when it is overcast or mostly cloudy 50% 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 28 · 65%Oct 14 · 49%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5743
Feb5644
Mar5743
Apr5743
May5248
Jun5248
Jul5842
Aug6337
Sep5941
Oct5050
Nov5446
Dec5743

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 36 min of light; the shortest, around June 5, only 10 h 24 min — a swing of roughly 3 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.56:117:39
Feb12.96:337:28
Mar12.26:497:01
Apr11.47:046:27
May10.77:206:03
Jun10.47:355:57
Jul10.57:366:06
Aug11.17:176:22
Sep11.86:446:35
Oct12.66:126:49
Nov13.35:527:10
Dec13.65:537:31

Sunny days

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

Caazapá averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 11 and 18 days.

The sunnier stretch runs 2.6 months, from around Jul 8 to Sep 25. The sunniest month is August, with roughly 16 sunny days (bright).

The greyest month is October, down near 12 sunny days — about 28% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 2818 daysOct 1411 days
Sunny daysSky
Jan13Mixed
Feb11Mixed
Mar14Mixed
Apr13Mixed
May12Mixed
Jun12Mixed
Jul14Mixed
Aug17Bright
Sep15Mixed
Oct12Mixed
Nov13Mixed
Dec13Mixed

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

The more humid part of the year lasts 6.7 months, from around October 8 to April 29. The muggiest month is January, when the air feels humid, muggy or worse about 97% of the time.

The most comfortable stretch runs from around April 30 to October 7, and July is the most comfortable month — the air is dry or comfortable 72% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 24 · 77%Jan 29 · 2%miserablehumidmuggyoppressivecomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan121024576
Feb131025574
Mar151635421
Apr10132235200
May2723252230
Jun3622281310
Jul472522600
Aug422925400
Sep3125261710
Oct12172537110
Nov7152136220
Dec251530453

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 Caazapá is typically calm, near 10 km/h, and varies little with the seasons.

The windier part of the year lasts 5.8 months, from around May 24 to Nov 15. The windiest month is August, averaging about 12 km/h (calm).

The calmer part of the year runs from around Nov 16 to May 23, with March the calmest month at about 8 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 19 · 12 km/hMar 1 · 8 km/h
Wind speed (km/h)Feels
Jan9calm
Feb8calm
Mar8calm
Apr9calm
May10calm
Jun11calm
Jul11calm
Aug12calm
Sep11calm
Oct11calm
Nov10calm
Dec9calm

Best time to visit Caazapá

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Caazapá 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 Caazapá for general outdoor tourist activities is from mid April to early October, with a peak score in the first week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 7 · 7.6

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
Jan3.6fair
Feb3.8fair
Mar4.7fair
Apr6.3good
May7.0good
Jun6.9good
Jul7.1good
Aug7.6ideal
Sep6.9good
Oct5.6good
Nov5.0fair
Dec4.0fair

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 Caazapá for hot-weather activities is from late July to mid May, with a peak score in the first week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationApr 5 · 7.1

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 Caazapá, 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 32°C), the essentials are light clothes, rain gear and sun protection. In the cold season around July (highs near 22°C), pack light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Caazapá sees daytime highs around 32°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

UV index (midday) in Caazapá 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 Caazapá peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 18UV 14Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar11Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug5High
Sep8Very high
Oct7High
Nov12Extreme
Dec13Extreme

Average hourly UV index in Caazapá

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
Mar85.5
Apr74.5
May50
Jun4.50
Jul40
Aug50
Sep6.53.5
Oct73.5
Nov8.56.5
Dec97

Air quality in Caazapá 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 Caazapá is worst in September — around 24 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1124 µg/m³Dec 188 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar8Good
Apr8Good
May8Good
Jun9Good
Jul13Moderate
Aug22Moderate
Sep24Moderate
Oct14Moderate
Nov11Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Caazapá 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
Jun990
Jul980
Aug990
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. Caazapá banks about 4,496 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan527
Feb460
Mar474
Apr377
May279
Jun232
Jul219
Aug280
Sep322
Oct402
Nov427
Dec496

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.

Caazapá receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.7 and 6.8 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Sep 21 to Mar 27. The brightest month is January, averaging about 6.6 kWh/m² (intense).

The dimmest month is June, down near 2.7 kWh/m² — roughly 58% less than the January peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseJan 36.8 kWhJun 232.7 kWh
Solar energy (kWh/m²)Level
Jan6.7Intense
Feb5.9Bright
Mar5.3Bright
Apr4.2Bright
May3.2Moderate
Jun2.7Moderate
Jul3.0Moderate
Aug4.0Moderate
Sep4.7Bright
Oct5.5Bright
Nov6.4Intense
Dec6.7Intense

Where is Caazapá?

Caazapá sits at 26.2°S, 56.4°W, 150 m above sea level, in Paraguay. The nearest listed city is Villarrica, 50 km away.

Coronel OviedoCaaguazúSan Juan BautistaCaacupéTrinidadItáItauguá

Topography around Caazapá

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

Within 3 km, the terrain around Caazapá has only modest variations in elevation — a maximum elevation change of 71 m around an average of 126 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, large variations in elevation — a maximum elevation change of 759 m.

The land around Caazapá is covered by grassland (58%) and trees (35%) within 3 km, grassland (65%) and trees (30%) within 16 km, and grassland (56%) and trees (34%) within 80 km.

3 km
71 m
16 km
106 m
80 km
759 m
treesgrasslandcroplandartificial surfaceswetland
Nearby: Villarrica 50 km · Coronel Oviedo 84 km · Caaguazú 88 km · San Juan Bautista 93 km · Caacupé 119 km · Trinidad 123 km · Itá 126 km · Itauguá 133 km

Paraguay travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / N
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$7,027
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
64%
of population, 2024
Homicide rate
6.8
per 100k, 2023
Road deaths
22
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 531
Religion
Roman Catholic 80%Protestant 7%Believer 6%other 1%

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 Caazapá (-26.1966°, -56.3679°, elevation 150 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).