Climate and average weather in Cascavel

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

Best: mid May to late December

Over the course of the year, the temperature in Cascavel typically varies from 23°C to 32°C, and is rarely below 22°C or above 34°C. September is the hottest month of the year, while April is the coldest.

Based on the travel score, the best time of year to visit Cascavel for warm-weather activities is from mid May to late December.

Hottest
Sep
32°
Coldest
Apr
24°
Wettest
Apr
235 mm
Driest
Sep
3 mm
Rain / yr
930 mm
128 wet days
Daylight
11.8–12.2 h
shortest–longest
Elevation
31 m
4.1°S
Clearest
Sep
23% cloud

Cascavel is human settlement in Brazil.

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

Cascavel 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 May to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Cascavel stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 32°C and low of 24°C; the coolest is April, with an average low of 24°C and high of 30°C.

Days typically run about 7°C warmer than nights, with the widest day–night swing (around 9°C) in August.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3125
Feb3124
Mar3024
Apr3024
May3124
Jun3124
Jul3123
Aug3223
Sep3224
Oct3224
Nov3225
Dec3225

How hot and cold Cascavel 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, Cascavel feels like about 36°C (around December 8). Nearly every day a year carries some heat stress, peaking in December.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36312525
Feb36312424
Mar36302424
Apr36302424
May35312424
Jun34312424
Jul34312323
Aug35322323
Sep35322424
Oct36322424
Nov36322525
Dec36322525

Average hourly temperature in Cascavel

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 32°C, and coldest before dawn in April, near 24°C.

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

Cascavel 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° / 25°9916.112.23.7
Feb31° / 24°1361912.13.4
Mar30° / 24°21024123.2
Apr30° / 24°23523.711.93.3
May31° / 24°12016.111.84.1
Jun31° / 24°5610.411.84.8
Jul31° / 23°285.311.85.1
Aug32° / 23°51.311.95.0
Sep32° / 24°30.7125.0
Oct32° / 24°41.212.15.0
Nov32° / 25°7212.24.9
Dec32° / 25°277.912.24.4

Chance of rain

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

Cascavel gets about 930 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 5.5 months, from around Dec 28 to Jun 13, peaking in March at about 83% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 30.

April is the wettest month by volume, with 235 mm over about 24 wet days; September is the driest, with 3 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetMar 29 · 83%Sep 30 · 2%
Rain on a day (%)Rain days
Jan5216
Feb6719
Mar7824
Apr7824
May5316
Jun3410
Jul175
Aug41
Sep31
Oct31
Nov72
Dec258

Monthly rainfall

Over a full year, Cascavel collects about 930 mm of rain across 128 wet days — roughly 77 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 235 mm, while September is the driest at just 3 mm. The three wettest months alone bring about 63% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec991362102351205628534727
Rainfall (mm)Rain days
Jan9916
Feb13619
Mar21024
Apr23524
May12016
Jun5610
Jul285
Aug51
Sep31
Oct41
Nov72
Dec278

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Cascavel, 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 25 and lasts for 7.0 months, ending around December 24. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 95% of the time on average.

The cloudier part of the year begins around December 25 and lasts for 5.0 months, ending around May 24. The cloudiest month is April, when it is overcast or mostly cloudy 65% 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 20 · 96%Apr 2 · 31%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan4951
Feb4159
Mar3961
Apr3565
May5842
Jun7525
Jul8119
Aug919
Sep955
Oct8713
Nov7624
Dec6931

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. Close to the equator, Cascavel barely changes through the year: days stay near 12 h 12 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.25:365:49
Feb12.15:445:52
Mar12.05:425:43
Apr11.95:365:30
May11.85:355:24
Jun11.85:405:26
Jul11.85:455:32
Aug11.95:415:33
Sep12.05:285:27
Oct12.15:155:21
Nov12.25:125:24
Dec12.25:225:36

Sunny days

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

Cascavel averages about 15 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 26 days.

The sunnier stretch runs 6.4 months, from around Jun 6 to Dec 17. The sunniest month is September, with roughly 26 sunny days (brilliant).

The greyest month is March, down near 6 sunny days — about 77% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightbrilliantSep 2026 daysMar 304 days
Sunny daysSky
Jan9Mixed
Feb7Gloomy
Mar6Gloomy
Apr6Gloomy
May12Mixed
Jun16Bright
Jul19Bright
Aug23Bright
Sep25Brilliant
Oct23Bright
Nov17Bright
Dec15Mixed

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.

Cascavel is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan018118
Feb006931
Mar005050
Apr004654
May017030
Jun014833
Jul150490
Aug372250
Sep064360
Oct037630
Nov011890
Dec03934

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 Cascavel is typically light breeze, near 14 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.1 months, from around Jul 2 to Jan 2. The windiest month is September, averaging about 18 km/h (light breeze).

The calmer part of the year runs from around Jan 3 to Jul 1, with March the calmest month at about 10 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezebreezySep 13 · 18 km/hMar 31 · 10 km/h
Wind speed (km/h)Feels
Jan13light breeze
Feb12calm
Mar10calm
Apr10calm
May11calm
Jun13light breeze
Jul15light breeze
Aug17light breeze
Sep18light breeze
Oct18light breeze
Nov17light breeze
Dec15light breeze

Hazard calendar for Cascavel

In seasonPeak

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

Cascavel's monsoon runs February–May, 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 Cascavel

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid December, Cascavel 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 Cascavel for general outdoor tourist activities is from mid May to late December, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 18 · 5.2

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
Jan3.7fair
Feb3.4poor
Mar3.2poor
Apr3.3poor
May4.1fair
Jun4.8fair
Jul5.1fair
Aug5.0fair
Sep5.0fair
Oct5.0fair
Nov4.9fair
Dec4.4fair

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 Cascavel for hot-weather activities is from mid June to late December, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 23 · 8.4

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 Cascavel, 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.

Cascavel packs about the same all year — highs hold near 32°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In September, Cascavel sees daytime highs around 32°C and nights near 24°C. Pack light clothes and sun protection.

Sea temperature near Cascavel

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 13 km away) is warmest in April at about 29°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index (midday) in Cascavel 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 Cascavel peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Average hourly UV index in Cascavel

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 March the burn window is concentrated in the middle of the day: about 8.5 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)
Jan86
Feb8.56.5
Mar8.57
Apr86.5
May7.55.5
Jun7.55
Jul75
Aug7.55
Sep86
Oct86
Nov86
Dec86
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Cascavel 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. Cascavel banks about 6,458 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around December.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan556
Feb492
Mar536
Apr513
May537
Jun514
Jul532
Aug548
Sep541
Oct567
Nov552
Dec570

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.

Cascavel receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.9 and 6.9 kWh/m².

The brighter stretch of the year lasts 5.4 months, from around Aug 2 to Jan 11. The brightest month is October, averaging about 6.8 kWh/m² (intense).

The dimmest month is April, down near 5.0 kWh/m² — roughly 27% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 26.9 kWhApr 234.9 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb5.7Bright
Mar5.4Bright
Apr4.9Bright
May5.1Bright
Jun5.0Bright
Jul5.3Bright
Aug6.2Intense
Sep6.7Intense
Oct6.8Intense
Nov6.6Intense
Dec6.2Intense

Where is Cascavel?

Cascavel sits at 4.1°S, 38.2°W, 31 m above sea level, in Brazil. The nearest listed city is Beberibe, 13 km away.

Topography around Cascavel

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

Within 3 km, the terrain around Cascavel has only modest variations in elevation — a maximum elevation change of 186 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 204 m; within 80 km, large variations in elevation — a maximum elevation change of 1,030 m.

The land around Cascavel is covered by trees (42%), grassland (27%) and artificial surfaces (21%) within 3 km, trees (41%) and grassland (28%) within 16 km, and water (33%), grassland (22%) and shrubs (21%) within 80 km.

3 km
186 m
16 km
204 m
80 km
1,030 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Beberibe 13 km · Pindoretama 14 km · Pacajus 25 km · Horizonte 27 km · Aquiraz 31 km · Chorozinho 34 km · Eusébio 36 km · Itaitinga 37 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 Cascavel (-4.1331°, -38.2419°, elevation 31 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).