Climate and average weather in Itaíba

In Itaíba, the summers are sweltering, dry, and partly cloudy and the winters are warm and partly cloudy.

Best: mid May to late September

Over the course of the year, the temperature in Itaíba typically varies from 19°C to 34°C, and is rarely below 17°C or above 36°C. December is the hottest month of the year, while July is the coldest.

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

Hottest
Dec
34°
Coldest
Jul
19°
Wettest
Mar
54 mm
Driest
Oct
8 mm
Rain / yr
345 mm
76 wet days
Daylight
11.5–12.5 h
shortest–longest
Elevation
481 m
8.9°S
Clearest
Oct
43% cloud

Itaíba is settlement in Brazil.

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

Itaíba 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 September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itaíba stay fairly even through the year, without a distinct hot or cool season. The warmest month is December, with an average high of 34°C and low of 22°C; the coolest is July, with an average low of 19°C and high of 26°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in November.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3322
Feb3322
Mar3322
Apr3122
May2921
Jun2720
Jul2619
Aug2719
Sep3019
Oct3220
Nov3421
Dec3422

How hot and cold Itaíba 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, Itaíba feels like about 35°C (around December 9). About 211 days a year carry some heat stress, peaking in December.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34332222
Feb34332222
Mar34332222
Apr33312222
May31292121
Jun28272020
Jul26261919
Aug28271919
Sep31301919
Oct33322020
Nov34342121
Dec35342222

Average hourly temperature in Itaíba

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 December afternoons, near 34°C, and coldest before dawn in July, near 19°C.

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

Itaíba 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
Jan33° / 22°385.812.53.7
Feb33° / 22°406.712.33.8
Mar33° / 22°548.412.13.9
Apr31° / 22°46811.84.6
May29° / 21°389.711.65.4
Jun27° / 20°3310.211.56.3
Jul26° / 19°2910.111.56.5
Aug27° / 19°207.111.76.7
Sep30° / 19°93.511.95.9
Oct32° / 20°82.112.24.7
Nov34° / 21°142.112.43.9
Dec34° / 22°162.812.53.7

Chance of rain

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

Itaíba gets about 345 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.6 months, from around Mar 5 to Aug 22, peaking in July at about 35% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 30.

March is the wettest month by volume, with 54 mm over about 8 wet days; October is the driest, with 8 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 2 · 35%Sep 30 · 6%
Rain on a day (%)Rain days
Jan196
Feb247
Mar268
Apr288
May3110
Jun3410
Jul3210
Aug237
Sep124
Oct72
Nov72
Dec93

Monthly rainfall

Over a full year, Itaíba collects about 345 mm of rain across 76 wet days — roughly 29 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 54 mm, while October is the driest at just 8 mm. The three wettest months alone bring about 40% of the year’s total.

0255075JanFebMarAprMayJunJulAugSepOctNovDec3840544638332920981416
Rainfall (mm)Rain days
Jan386
Feb407
Mar548
Apr468
May3810
Jun3310
Jul2910
Aug207
Sep94
Oct82
Nov142
Dec163

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itaíba, 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 September 2 and lasts for 4.1 months, ending around January 3. The clearest month is October, when the sky is clear, mostly clear, or partly cloudy 72% of the time on average.

The cloudier part of the year begins around April 16 and lasts for 4.6 months, ending around September 1. The cloudiest month is July, when it is overcast or mostly cloudy 58% 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 29 · 78%Jul 26 · 38%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan5248
Feb5050
Mar5545
Apr5446
May4951
Jun5050
Jul4258
Aug4555
Sep6733
Oct7228
Nov6436
Dec6040

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 12 h 30 min of light; the shortest, around May 25, only 11 h 30 min — a swing of roughly 1 hour.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.55:255:53
Feb12.35:355:53
Mar12.15:385:41
Apr11.85:365:24
May11.65:385:14
Jun11.55:455:14
Jul11.55:505:21
Aug11.75:435:25
Sep11.95:255:23
Oct12.25:095:21
Nov12.45:025:27
Dec12.55:105:41

Sunny days

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

Itaíba averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 16 days.

The sunnier stretch runs 4.2 months, from around Sep 6 to Jan 11. The sunniest month is September, with roughly 12 sunny days (mixed).

The greyest month is July, down near 4 sunny days — about 68% fewer than the September peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightSep 3016 daysJul 223 days
Sunny daysSky
Jan9Mixed
Feb8Mixed
Mar9Mixed
Apr8Gloomy
May7Gloomy
Jun4Gloomy
Jul4Gloomy
Aug6Gloomy
Sep12Mixed
Oct15Mixed
Nov12Mixed
Dec12Mixed

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.

Itaíba 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 March, when it feels muggy, oppressive or miserable about 78% of the time. Even in October, the mildest month, the air is dry or comfortable only 7% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecOct 30 · 8%Mar 13 · 0%oppressivemuggyhumidcomfortablehumidcomfortable
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan347446
Feb132598
Mar0216315
Apr0126720
May0117712
Jun018812
Jul145540
Aug165330
Sep372250
Oct771221
Nov771211
Dec563301

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

The windier part of the year lasts 5.6 months, from around May 30 to Nov 16. The windiest month is September, averaging about 16 km/h (light breeze).

The calmer part of the year runs from around Nov 17 to May 29, with March the calmest month at about 12 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeSep 9 · 17 km/hMar 19 · 12 km/h
Wind speed (km/h)Feels
Jan13light breeze
Feb12light breeze
Mar12calm
Apr13light breeze
May14light breeze
Jun15light breeze
Jul15light breeze
Aug16light breeze
Sep16light breeze
Oct16light breeze
Nov14light breeze
Dec13light breeze

Best time to visit Itaíba

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late May, Itaíba 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 Itaíba for general outdoor tourist activities is from mid May to late September, with a peak score in the third week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 15 · 6.8

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
Feb3.8fair
Mar3.9fair
Apr4.6fair
May5.4fair
Jun6.3good
Jul6.5good
Aug6.7good
Sep5.9good
Oct4.7fair
Nov3.9fair
Dec3.7fair

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 Itaíba for hot-weather activities run from late March to mid June and again from late July to mid March, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timebeach/pool scoretemperaturecloudsprecipitationSep 26 · 8.1

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 Itaíba, 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 December (highs near 34°C), the essentials are light clothes and sun protection. In the cold season around July (highs near 26°C), pack light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In December, Itaíba sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.

UV index (midday) in Itaíba 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 Itaíba peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 11UV 15Jun 22UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Average hourly UV index in Itaíba

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 hours a day reach index 3 (protection recommended), and 6.5 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)
Jan8.56.5
Feb8.57
Mar86.5
Apr86.5
May7.55.5
Jun75
Jul75
Aug7.55
Sep86
Oct86.5
Nov8.56.5
Dec86.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itaíba 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. Itaíba banks about 5,742 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)
Jan546
Feb488
Mar538
Apr492
May464
Jun404
Jul391
Aug401
Sep438
Oct506
Nov522
Dec551

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.

Itaíba receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.8 and 6.8 kWh/m².

The brighter stretch of the year lasts 6.9 months, from around Sep 14 to Apr 12. The brightest month is November, averaging about 6.8 kWh/m² (intense).

The dimmest month is June, down near 3.9 kWh/m² — roughly 43% less than the November peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseNov 276.8 kWhJun 223.8 kWh
Solar energy (kWh/m²)Level
Jan6.4Intense
Feb6.4Intense
Mar6.2Intense
Apr5.5Bright
May4.5Bright
Jun3.9Moderate
Jul3.9Moderate
Aug4.6Bright
Sep5.8Bright
Oct6.6Intense
Nov6.8Intense
Dec6.7Intense

Where is Itaíba?

Itaíba sits at 8.9°S, 37.4°W, 481 m above sea level, in Brazil. The nearest listed city is Manari, 23 km away.

Topography around Itaíba

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

Within 3 km, the terrain around Itaíba has significant variations in elevation — a maximum elevation change of 278 m around an average of 493 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 469 m; within 80 km, large variations in elevation — a maximum elevation change of 1,036 m.

The land around Itaíba is covered by grassland (56%) and shrubs (25%) within 3 km, grassland (60%) and shrubs (23%) within 16 km, and grassland (47%) and shrubs (44%) within 80 km.

3 km
278 m
16 km
469 m
80 km
1,036 m
treesshrubsgrasslandcroplandartificial surfaces
Nearby: Manari 23 km · Tupanatinga 23 km · Canapi 27 km · Águas Belas 38 km · Mata Grande 39 km · Inajá 44 km · Buíque 46 km · Inhapi 47 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 Itaíba (-8.9475°, -37.4228°, elevation 481 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).