Climate and average weather in Irati

In Irati, the summers are humid, warm, wet, and mostly cloudy and the winters are mild and partly cloudy.

Best: late March to early October

Over the course of the year, the temperature in Irati typically varies from 9°C to 27°C, and is rarely below 3°C or above 30°C. January is the hottest month of the year, while June is the coldest.

Based on the travel score, the best times of year to visit Irati for warm-weather activities are from late March to early October and late October to late November.

Hottest
Jan
27°
Coldest
Jun
10°
Wettest
Jan
171 mm
Driest
Apr
72 mm
Rain / yr
1348 mm
155 wet days
Daylight
10.4–13.6 h
shortest–longest
Elevation
848 m
25.5°S
Clearest
Aug
48% cloud

Irati is locality in Paraná state, Brazil.

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

Irati 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 March to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Irati stay fairly even through the year, without a distinct hot or cool season. The warmest month is January, with an average high of 27°C and low of 18°C; the coolest is June, with an average low of 10°C and high of 19°C.

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

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2718
Feb2718
Mar2617
Apr2414
May2111
Jun1910
Jul209
Aug2210
Sep2312
Oct2414
Nov2515
Dec2617

Average hourly temperature in Irati

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 27°C, and coldest before dawn in June, near 10°C.

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

Irati 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
Jan27° / 18°17121.513.44.7
Feb27° / 18°14119.112.94.8
Mar26° / 17°9814.912.25.8
Apr24° / 14°72911.46.9
May21° / 11°978.810.86.5
Jun19° / 10°1048.810.46.3
Jul20° / 787.710.66.6
Aug22° / 10°777.311.17.2
Sep23° / 12°13010.811.86.6
Oct24° / 14°13215.212.65.9
Nov25° / 15°11113.913.26.0
Dec26° / 17°13717.613.65.3

Chance of rain

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

Irati gets about 1348 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 5.9 months, from around Sep 25 to Mar 24, peaking in January at about 69% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 21.

January is the wettest month by volume, with 171 mm over about 22 wet days; April is the driest, with 72 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 9 · 69%Aug 21 · 23%
Rain on a day (%)Rain days
Jan6822
Feb6719
Mar4915
Apr319
May289
Jun299
Jul268
Aug247
Sep3511
Oct4915
Nov4714
Dec5718

Monthly rainfall

Over a full year, Irati collects about 1348 mm of rain across 155 wet days — roughly 112 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 171 mm, while April is the driest at just 72 mm. The three wettest months alone bring about 33% of the year’s total.

0255075100125150175200JanFebMarAprMayJunJulAugSepOctNovDec1711419872971047877130132111137
Rainfall (mm)Rain days
Jan17122
Feb14119
Mar9815
Apr729
May979
Jun1049
Jul788
Aug777
Sep13011
Oct13215
Nov11114
Dec13718

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Irati, 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 27 and lasts for 3.9 months, ending around September 22. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 58% of the time on average.

The cloudier part of the year begins around September 23 and lasts for 6.4 months, ending around April 6. The cloudiest month is January, when it is overcast or mostly cloudy 71% 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 · 60%Jan 1 · 27%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2971
Feb3070
Mar3565
Apr4159
May3961
Jun4753
Jul5347
Aug5842
Sep4654
Oct3070
Nov3466
Dec3268

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 11, 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)
Jan13.46:498:15
Feb12.97:118:04
Mar12.27:277:38
Apr11.47:417:05
May10.87:566:42
Jun10.48:106:36
Jul10.68:126:45
Aug11.17:547:00
Sep11.87:217:13
Oct12.66:497:26
Nov13.26:307:46
Dec13.66:318:06

Sunny days

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

Irati averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 15 days.

The sunnier stretch runs 5.4 months, from around Apr 15 to Sep 25. The sunniest month is August, with roughly 14 sunny days (mixed).

The greyest month is January, down near 3 sunny days — about 77% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 2615 daysJan 123 days
Sunny daysSky
Jan3Gloomy
Feb3Gloomy
Mar5Gloomy
Apr7Gloomy
May8Mixed
Jun11Mixed
Jul13Mixed
Aug14Mixed
Sep10Mixed
Oct6Gloomy
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 Irati, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.3 months, from around October 11 to April 20. The muggiest month is February, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around April 21 to October 10, and July is the most comfortable month — the air is dry or comfortable 98% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 30 · 99%Feb 4 · 12%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan11135520
Feb11133541
Mar42043330
Apr23313790
May52361110
Jun6332500
Jul7325200
Aug7027300
Sep48371510
Oct25313950
Nov183038140
Dec62040340

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

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 20 · 10 km/hMar 3 · 8 km/h
Wind speed (km/h)Feels
Jan9calm
Feb8calm
Mar8calm
Apr8calm
May9calm
Jun9calm
Jul9calm
Aug9calm
Sep10calm
Oct10calm
Nov10calm
Dec9calm

Best time to visit Irati

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late March, Irati 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 times of year to visit Irati for general outdoor tourist activities run from late March to early October and again from late October to late November, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationAug 27 · 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
Jan4.8fair
Feb4.8fair
Mar5.8good
Apr6.8good
May6.5good
Jun6.3good
Jul6.6good
Aug7.1good
Sep6.6good
Oct5.9good
Nov6.0good
Dec5.3fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Irati for hot-weather activities run from late February to early May and again from mid October to late December, with a peak score in the second week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationApr 9 · 6.0

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 Irati, 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 27°C), the essentials are light clothes, rain gear and sun protection. In the cold season around June (highs near 19°C), pack rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Irati sees daytime highs around 27°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 22 days see rain.

UV index (midday) in Irati 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 Irati peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 18UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun6High
Jul5High
Aug6High
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Average hourly UV index in Irati

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
Feb8.56.5
Mar86
Apr74.5
May5.51.5
Jun50
Jul50
Aug5.51.5
Sep6.54
Oct85.5
Nov8.56.5
Dec97

Air quality in Irati 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 Irati is worst in September — around 19 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (February, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1318 µg/m³Feb 196 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar6Good
Apr7Good
May7Good
Jun8Good
Jul10Good
Aug15Moderate
Sep19Moderate
Oct11Good
Nov8Good
Dec6Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Irati 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
Jul990
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. Irati banks about 3,155 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan379
Feb339
Mar354
Apr279
May184
Jun138
Jul132
Aug178
Sep222
Oct280
Nov309
Dec362

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.

Irati receives about 4.4 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.9 and 5.8 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Sep 1 to Mar 27. The brightest month is November, averaging about 5.5 kWh/m² (bright).

The dimmest month is June, down near 2.9 kWh/m² — roughly 48% less than the November peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseNov 305.8 kWhJun 222.9 kWh
Solar energy (kWh/m²)Level
Jan5.4Bright
Feb5.1Bright
Mar4.7Bright
Apr4.0Bright
May3.1Moderate
Jun2.9Moderate
Jul3.2Moderate
Aug4.0Bright
Sep4.4Bright
Oct4.8Bright
Nov5.5Bright
Dec5.8Bright

Where is Irati?

Irati sits at 25.5°S, 50.7°W, 848 m above sea level, in Brazil. The nearest listed city is Imbituva, 27 km away.

Topography around Irati

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

Within 3 km, the terrain around Irati has only modest variations in elevation — a maximum elevation change of 192 m around an average of 871 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 241 m; within 80 km, large variations in elevation — a maximum elevation change of 877 m.

The land around Irati is covered by trees (35%), artificial surfaces (30%) and cropland (20%) within 3 km, trees (53%) and cropland (38%) within 16 km, and trees (60%) and cropland (32%) within 80 km.

3 km
192 m
16 km
241 m
80 km
877 m
treesgrasslandcroplandartificial surfaces
Nearby: Imbituva 27 km · Prudentópolis 43 km · São Mateus do Sul 53 km · Ponta Grossa 64 km · Palmeira 65 km · Três Barras 78 km · Guarapuava 82 km · Canoinhas 83 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 Irati (-25.4672°, -50.6511°, elevation 848 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).