Climate and average weather in Itabirito

In Itabirito, 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 December.

Best: late April to late September

Over the course of the year, the temperature in Itabirito typically varies from 11°C to 27°C, and is rarely below 8°C or above 30°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 Itabirito for warm-weather activities is from late April to late September.

Hottest
Feb
27°
Coldest
Jun
12°
Wettest
Dec
313 mm
Driest
Jul
8 mm
Rain / yr
1541 mm
156 wet days
Daylight
10.8–13.2 h
shortest–longest
Elevation
852 m
20.3°S
Clearest
Aug
39% cloud

Itabirito is human settlement in Brazil.

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

Itabirito 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 late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itabirito stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 27°C and low of 17°C; the coolest is June, with an average low of 12°C and high of 22°C.

Days typically run about 10°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)
Jan2618
Feb2717
Mar2617
Apr2516
May2313
Jun2212
Jul2311
Aug2412
Sep2514
Oct2616
Nov2517
Dec2618

Average hourly temperature in Itabirito

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 27°C, and coldest before dawn in June, near 12°C.

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

Itabirito 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° / 18°26320.613.14.8
Feb27° / 17°16316.112.75.2
Mar26° / 17°20720.112.15.1
Apr25° / 16°8513.611.66.3
May23° / 13°42711.17.4
Jun22° / 12°152.810.88.0
Jul23° / 11°8210.98.3
Aug24° / 12°193.511.38.4
Sep25° / 14°698.611.97.2
Oct26° / 16°11615.212.55.9
Nov25° / 17°24122134.7
Dec26° / 18°31324.613.24.4

Chance of rain

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

Itabirito gets about 1541 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 6.5 months, from around Oct 2 to Apr 17, peaking in December at about 80% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 2.

December is the wettest month by volume, with 313 mm over about 25 wet days; July is the driest, with 8 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 6 · 80%Jul 2 · 6%
Rain on a day (%)Rain days
Jan6721
Feb5816
Mar6420
Apr4414
May237
Jun103
Jul72
Aug114
Sep299
Oct4915
Nov7322
Dec7825

Monthly rainfall

Over a full year, Itabirito collects about 1541 mm of rain across 156 wet days — roughly 128 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 313 mm, while July is the driest at just 8 mm. The three wettest months alone bring about 53% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec26316320785421581969116241313
Rainfall (mm)Rain days
Jan26321
Feb16316
Mar20720
Apr8514
May427
Jun153
Jul82
Aug194
Sep699
Oct11615
Nov24122
Dec31325

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itabirito, 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 10 and lasts for 5.7 months, ending around September 28. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 73% of the time on average.

The cloudier part of the year begins around September 29 and lasts for 6.3 months, ending around April 9. The cloudiest month is December, when it is overcast or mostly cloudy 82% 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 · 74%Dec 5 · 15%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2377
Feb3367
Mar3466
Apr5050
May5545
Jun6634
Jul7129
Aug7327
Sep5842
Oct3862
Nov2179
Dec1882

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 12 min of light; the shortest, around June 3, only 10 h 48 min — a swing of roughly 2 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.16:317:38
Feb12.76:497:30
Mar12.17:017:09
Apr11.67:096:42
May11.17:206:23
Jun10.87:326:19
Jul10.97:346:27
Aug11.37:206:38
Sep11.96:536:46
Oct12.56:266:54
Nov13.06:117:10
Dec13.26:157:28

Sunny days

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

Itabirito averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 17 days.

The sunnier stretch runs 5.4 months, from around Apr 22 to Oct 3. The sunniest month is August, with roughly 16 sunny days (bright).

The greyest month is December, down near 2 sunny days — about 89% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 3017 daysDec 31 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar4Gloomy
Apr7Gloomy
May10Mixed
Jun13Mixed
Jul16Bright
Aug17Bright
Sep13Mixed
Oct6Gloomy
Nov2Gloomy
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 Itabirito, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.1 months, from around October 23 to April 25. The muggiest month is December, when the air feels humid, muggy or worse about 92% of the time.

The most comfortable stretch runs from around April 26 to October 22, and July 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 9 · 100%Dec 23 · 6%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan0105535
Feb0106129
Mar0106228
Apr6285611
May3250190
Jun623620
Jul811900
Aug772120
Sep4837150
Oct1937403
Nov4236014
Dec086032

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 Itabirito is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 17 · 8 km/hJun 13 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar6calm
Apr6calm
May6calm
Jun6calm
Jul7calm
Aug7calm
Sep8calm
Oct8calm
Nov8calm
Dec7calm

Hazard calendar for Itabirito

In seasonPeak

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

Itabirito'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 Itabirito

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 5 · 8.4

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
Feb5.2fair
Mar5.1fair
Apr6.3good
May7.3good
Jun8.0ideal
Jul8.3ideal
Aug8.3ideal
Sep7.2good
Oct5.9good
Nov4.7fair
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 times of year to visit Itabirito for hot-weather activities run from mid April to mid May and again from early June to mid October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationAug 29 · 7.0

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 Itabirito, 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.

Itabirito packs about the same all year — highs hold near 27°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, Itabirito sees daytime highs around 27°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 16 days see rain.

UV index (midday) in Itabirito 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 Itabirito peaks around February 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeFeb 10UV 15Jun 19UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Average hourly UV index in Itabirito

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 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)
Jan97
Feb8.57
Mar86
Apr75
May63.5
Jun62.5
Jul63
Aug74.5
Sep75
Oct86
Nov8.57
Dec97

Air quality in Itabirito 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 Itabirito is worst in September — around 26 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (January, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1624 µg/m³Jan 1411 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar13Moderate
Apr15Moderate
May18Moderate
Jun18Moderate
Jul17Moderate
Aug17Moderate
Sep26Moderate
Oct17Moderate
Nov12Moderate
Dec12Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itabirito 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. Itabirito banks about 3,561 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)
Jan368
Feb335
Mar354
Apr306
May250
Jun211
Jul210
Aug237
Sep281
Oct328
Nov324
Dec356

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.

Itabirito receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.8 and 5.9 kWh/m².

The brighter stretch of the year lasts 7.1 months, from around Aug 23 to Mar 25. The brightest month is February, averaging about 5.9 kWh/m² (bright).

The dimmest month is June, down near 3.9 kWh/m² — roughly 34% less than the February peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 115.9 kWhJun 153.8 kWh
Solar energy (kWh/m²)Level
Jan5.7Bright
Feb5.9Bright
Mar5.2Bright
Apr4.6Bright
May4.0Bright
Jun3.8Moderate
Jul4.1Bright
Aug4.8Bright
Sep5.4Bright
Oct5.7Bright
Nov5.2Bright
Dec5.4Bright

Where is Itabirito?

Itabirito sits at 20.3°S, 43.8°W, 852 m above sea level, in Brazil. The nearest listed city is Congonhas, 29 km away.

Topography around Itabirito

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

Within 3 km, the terrain around Itabirito has significant variations in elevation — a maximum elevation change of 340 m around an average of 941 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 814 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,687 m.

The land around Itabirito is covered by trees (50%), grassland (26%) and artificial surfaces (24%) within 3 km, trees (53%) and grassland (41%) within 16 km, and trees (53%) and grassland (41%) within 80 km.

3 km
340 m
16 km
814 m
80 km
1,687 m
treesgrasslandcroplandartificial surfacesbare terrain
Nearby: Congonhas 29 km · Nova Lima 30 km · Raposos 32 km · Ouro Branco 32 km · Ouro Preto 35 km · Ibirité 37 km · Belo Horizonte 40 km · Sabará 41 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 Itabirito (-20.2533°, -43.8014°, elevation 852 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).