Climate and average weather in Itanhandu

In Itanhandu, the weather is warm, wet, and mostly cloudy and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around January.

Best: mid April to late September

Over the course of the year, the temperature in Itanhandu typically varies from 10°C to 26°C, and is rarely below 7°C or above 29°C. February is the hottest month of the year, while June is the coldest.

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

Hottest
Feb
26°
Coldest
Jun
11°
Wettest
Jan
289 mm
Driest
Jul
26 mm
Rain / yr
1491 mm
163 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
899 m
22.3°S
Clearest
Aug
38% cloud

Itanhandu is settlement in Brazil.

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

Itanhandu 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 late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itanhandu stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 26°C and low of 17°C; the coolest is June, with an average low of 11°C and high of 21°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 12°C) in August.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2617
Feb2617
Mar2517
Apr2415
May2212
Jun2111
Jul2110
Aug2311
Sep2413
Oct2515
Nov2416
Dec2517

Average hourly temperature in Itanhandu

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 February afternoons, near 26°C, and coldest before dawn in June, near 11°C.

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

Itanhandu 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
Jan26° / 17°28924.313.24.4
Feb26° / 17°1872012.84.7
Mar25° / 17°17720.612.25.1
Apr24° / 15°641111.56.8
May22° / 12°466.610.97.2
Jun21° / 11°27410.77.6
Jul21° / 10°263.610.87.8
Aug23° / 11°284.411.28.0
Sep24° / 13°799.611.97.2
Oct25° / 15°12615.312.56.0
Nov24° / 16°1872013.15.1
Dec25° / 17°2562413.34.5

Chance of rain

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

Itanhandu gets about 1491 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 5.8 months, from around Oct 12 to Apr 7, peaking in December at about 81% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 26.

January is the wettest month by volume, with 289 mm over about 24 wet days; July is the driest, with 26 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 25 · 81%Jun 26 · 11%
Rain on a day (%)Rain days
Jan7824
Feb7220
Mar6521
Apr3711
May227
Jun134
Jul124
Aug154
Sep3110
Oct5015
Nov6620
Dec7724

Monthly rainfall

Over a full year, Itanhandu collects about 1491 mm of rain across 163 wet days — roughly 124 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 289 mm, while July is the driest at just 26 mm. The three wettest months alone bring about 49% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec289187177644627262879126187256
Rainfall (mm)Rain days
Jan28924
Feb18720
Mar17721
Apr6411
May467
Jun274
Jul264
Aug284
Sep7910
Oct12615
Nov18720
Dec25624

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itanhandu, 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 April 4 and lasts for 5.7 months, ending around September 25. 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 26 and lasts for 6.2 months, ending around April 3. The cloudiest month is January, when it is overcast or mostly cloudy 78% 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 22 · 72%Jan 3 · 20%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2278
Feb2971
Mar3664
Apr5347
May5545
Jun6535
Jul7030
Aug7129
Sep5545
Oct3565
Nov2674
Dec2377

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 14, brings about 13 h 24 min of light; the shortest, around June 15, 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)
Jan13.26:327:46
Feb12.86:517:37
Mar12.27:057:14
Apr11.57:156:45
May10.97:286:24
Jun10.77:416:19
Jul10.87:436:28
Aug11.27:276:41
Sep11.96:586:50
Oct12.56:297:01
Nov13.16:127:18
Dec13.36:157:37

Sunny days

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

Itanhandu averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 18 days.

The sunnier stretch runs 5.4 months, from around Apr 16 to Sep 27. The sunniest month is August, with roughly 18 sunny days (bright).

The greyest month is January, down near 2 sunny days — about 87% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 1918 daysJan 102 days
Sunny daysSky
Jan2Gloomy
Feb3Gloomy
Mar4Gloomy
Apr8Mixed
May11Mixed
Jun15Mixed
Jul17Bright
Aug18Bright
Sep12Mixed
Oct6Gloomy
Nov3Gloomy
Dec2Gloomy

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

The more humid part of the year lasts 6.0 months, from around October 20 to April 19. The muggiest month is January, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around April 20 to October 19, and August is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 7 · 100%Jan 21 · 11%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan0126821
Feb0146916
Mar1187110
Apr1438452
May524260
Jun792010
Jul901000
Aug841600
Sep553690
Oct2042361
Nov933544
Dec1186813

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 Itanhandu is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmSep 23 · 6 km/hMar 2 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar5calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep6calm
Oct6calm
Nov6calm
Dec5calm

Hazard calendar for Itanhandu

In seasonPeak

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

Itanhandu's monsoon runs November–March, 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 Itanhandu

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Itanhandu 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 Itanhandu for general outdoor tourist activities is from mid April to late September, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 22 · 8.1

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
Jan4.4fair
Feb4.7fair
Mar5.1fair
Apr6.8good
May7.2good
Jun7.6ideal
Jul7.8ideal
Aug8.0ideal
Sep7.2good
Oct6.0good
Nov5.1fair
Dec4.5fair

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 Itanhandu for hot-weather activities run from early April to mid May and again from late July to mid October, with a peak score in the first week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationSep 2 · 6.5

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 Itanhandu, 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.

Itanhandu packs about the same all year — highs hold near 26°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 February, Itanhandu sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

UV index (midday) in Itanhandu 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 Itanhandu peaks around February 8 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep7Very high
Oct12Extreme
Nov14Extreme
Dec15Extreme

Average hourly UV index in Itanhandu

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 February 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
Feb97
Mar86
Apr7.55
May63
Jun5.52
Jul5.51
Aug6.54
Sep6.53.5
Oct86
Nov97
Dec97

Air quality in Itanhandu 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 Itanhandu is worst in September — around 19 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1518 µg/m³Dec 209 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar10Good
Apr11Good
May13Moderate
Jun13Moderate
Jul13Moderate
Aug14Moderate
Sep19Moderate
Oct13Moderate
Nov10Good
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itanhandu 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. Itanhandu banks about 3,288 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan354
Feb320
Mar337
Apr286
May217
Jun177
Jul174
Aug210
Sep258
Oct305
Nov307
Dec344

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.

Itanhandu receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.6 and 5.5 kWh/m².

The brighter stretch of the year lasts 7.1 months, from around Aug 19 to Mar 21. The brightest month is February, averaging about 5.5 kWh/m² (bright).

The dimmest month is May, down near 3.9 kWh/m² — roughly 29% less than the February peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 105.5 kWhMay 303.6 kWh
Solar energy (kWh/m²)Level
Jan5.3Bright
Feb5.5Bright
Mar4.9Bright
Apr4.5Bright
May3.9Moderate
Jun3.7Moderate
Jul3.9Moderate
Aug4.7Bright
Sep5.1Bright
Oct5.4Bright
Nov5.3Bright
Dec5.4Bright

Where is Itanhandu?

Itanhandu sits at 22.3°S, 44.9°W, 899 m above sea level, in Brazil. The nearest listed city is Passa Quatro, 11 km away.

Topography around Itanhandu

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

Within 3 km, the terrain around Itanhandu has only modest variations in elevation — a maximum elevation change of 234 m around an average of 947 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,705 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,719 m.

The land around Itanhandu is covered by grassland (51%) and trees (33%) within 3 km, grassland (49%) and trees (46%) within 16 km, and trees (48%) and grassland (45%) within 80 km.

3 km
234 m
16 km
1,705 m
80 km
2,719 m
treesgrasslandcroplandartificial surfaces
Nearby: Passa Quatro 11 km · São Lourenço 23 km · Cruzeiro 31 km · Caxambu 35 km · Baependi 38 km · Cachoeira Paulista 42 km · Itatiaia 44 km · Lorena 52 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 Itanhandu (-22.2958°, -44.9347°, elevation 899 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).