Climate and average weather in Itaporanga d'Ajuda

In Itaporanga d'Ajuda, the weather is muggy, hot, wet, and mostly clear and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around May.

Best: late August to mid January

Over the course of the year, the temperature in Itaporanga d'Ajuda typically varies from 22°C to 29°C, and is rarely below 21°C or above 30°C. March is the hottest month of the year, while August is the coldest.

Based on the travel score, the best time of year to visit Itaporanga d'Ajuda for warm-weather activities is from late August to mid January.

Hottest
Mar
29°
Coldest
Aug
22°
Wettest
May
157 mm
Driest
Dec
33 mm
Rain / yr
1018 mm
215 wet days
Daylight
11.4–12.6 h
shortest–longest
Elevation
20 m
11.0°S
Clearest
Sep
41% cloud

Itaporanga d'Ajuda 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 August to mid January.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itaporanga d'Ajuda stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 29°C and low of 25°C; the coolest is August, with an average low of 22°C and high of 25°C.

Days typically run about 4°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2924
Feb2925
Mar2925
Apr2825
May2724
Jun2623
Jul2522
Aug2522
Sep2622
Oct2723
Nov2824
Dec2824

How hot and cold Itaporanga d'Ajuda 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, Itaporanga d'Ajuda feels like about 32°C (around March 11). About 39 days a year carry some heat stress, peaking in March.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32292424
Feb32292525
Mar32292525
Apr31282425
May29272424
Jun26262323
Jul25252222
Aug25252222
Sep26262222
Oct28272323
Nov30282424
Dec31282424

Average hourly temperature in Itaporanga d'Ajuda

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 March afternoons, near 29°C, and coldest before dawn in August, near 22°C.

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

Itaporanga d'Ajuda 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
Jan29° / 24°5615.212.65.2
Feb29° / 25°6316.412.44.8
Mar29° / 25°7118.112.14.7
Apr28° / 25°11220.311.84.6
May27° / 24°15722.911.54.8
Jun26° / 23°1482411.44.7
Jul25° / 22°12523.911.44.9
Aug25° / 22°9822.111.65.2
Sep26° / 22°6417.211.95.8
Oct27° / 23°5213.912.26.2
Nov28° / 24°4111.112.56.3
Dec28° / 24°3310.112.65.9

Chance of rain

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

Itaporanga d'Ajuda gets about 1018 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.0 months, from around Mar 17 to Sep 15, peaking in June at about 80% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 7.

May is the wettest month by volume, with 157 mm over about 23 wet days; December is the driest, with 33 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 10 · 80%Dec 7 · 30%
Rain on a day (%)Rain days
Jan4815
Feb5816
Mar5918
Apr6920
May7423
Jun7924
Jul7724
Aug7122
Sep5817
Oct4514
Nov3711
Dec3310

Monthly rainfall

Over a full year, Itaporanga d'Ajuda collects about 1018 mm of rain across 215 wet days — roughly 85 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 157 mm, while December is the driest at just 33 mm. The three wettest months alone bring about 42% of the year’s total.

0255075100125150175200JanFebMarAprMayJunJulAugSepOctNovDec5663711121571481259864524133
Rainfall (mm)Rain days
Jan5615
Feb6316
Mar7118
Apr11220
May15723
Jun14824
Jul12524
Aug9822
Sep6417
Oct5214
Nov4111
Dec3310

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itaporanga d'Ajuda, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 2 and lasts for 5.3 months, ending around November 9. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 86% of the time on average.

The cloudier part of the year begins around November 10 and lasts for 6.7 months, ending around June 1. The cloudiest month is January, when it is overcast or mostly cloudy 37% 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 22 · 88%Feb 19 · 62%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6337
Feb6337
Mar6634
Apr6535
May6634
Jun7327
Jul7426
Aug7822
Sep8614
Oct7921
Nov6832
Dec6337

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 36 min of light; the shortest, around May 24, only 11 h 24 min — a swing of roughly 1 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.65:215:56
Feb12.45:335:55
Mar12.15:375:41
Apr11.85:375:22
May11.55:415:10
Jun11.45:495:10
Jul11.45:525:17
Aug11.65:445:22
Sep11.95:255:22
Oct12.25:075:22
Nov12.54:595:30
Dec12.65:065:45

Sunny days

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

Itaporanga d'Ajuda averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 19 days.

The sunnier stretch runs 4.2 months, from around Aug 30 to Jan 5. The sunniest month is September, with roughly 16 sunny days (bright).

The greyest month is July, down near 10 sunny days — about 36% fewer than the September peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightbrilliantSep 3019 daysJul 1910 days
Sunny daysSky
Jan14Mixed
Feb13Mixed
Mar15Mixed
Apr13Mixed
May12Mixed
Jun11Mixed
Jul11Mixed
Aug12Mixed
Sep16Bright
Oct18Bright
Nov15Bright
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.

Itaporanga d'Ajuda 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%JanFebMarAprMayJunJulAugSepOctNovDecoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan06922
Feb02963
Mar01945
Apr03943
May09901
Jun036640
Jul471260
Aug683110
Sep372250
Oct042580
Nov015850
Dec08920

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 Itaporanga d'Ajuda is typically light breeze, near 15 km/h, and varies little with the seasons.

The windier part of the year lasts 6.6 months, from around Jul 17 to Feb 1. The windiest month is October, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Feb 2 to Jul 16, with April the calmest month at about 13 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyOct 31 · 17 km/hApr 17 · 13 km/h
Wind speed (km/h)Feels
Jan16light breeze
Feb15light breeze
Mar14light breeze
Apr13light breeze
May13light breeze
Jun15light breeze
Jul15light breeze
Aug16light breeze
Sep16light breeze
Oct17light breeze
Nov17light breeze
Dec17light breeze

Hazard calendar for Itaporanga d'Ajuda

In seasonPeak

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

Itaporanga d'Ajuda's rainy season runs March–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Itaporanga d'Ajuda

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early January, Itaporanga d'Ajuda 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 Itaporanga d'Ajuda for general outdoor tourist activities is from early August to mid January, with a peak score in the second week of November.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationNov 8 · 6.4

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
Jan5.2fair
Feb4.8fair
Mar4.7fair
Apr4.6fair
May4.8fair
Jun4.7fair
Jul4.9fair
Aug5.2fair
Sep5.8good
Oct6.2good
Nov6.3good
Dec5.9good

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 Itaporanga d'Ajuda for hot-weather activities is from late September to late March, with a peak score in the second week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 8 · 7.2

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 Itaporanga d'Ajuda, 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.

Itaporanga d'Ajuda packs about the same all year — highs hold near 29°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 March, Itaporanga d'Ajuda sees daytime highs around 29°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 18 days see rain.

Sea temperature near Itaporanga d'Ajuda

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 25 km away) is warmest in April at about 28°C and coldest in August near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index (midday) in Itaporanga d'Ajuda 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 Itaporanga d'Ajuda peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jul 12UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme

Average hourly UV index in Itaporanga d'Ajuda

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)
Jan8.56.5
Feb8.57
Mar86.5
Apr86
May75
Jun74.5
Jul74.5
Aug75
Sep7.55.5
Oct86
Nov8.56.5
Dec86
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itaporanga d'Ajuda 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. Itaporanga d'Ajuda banks about 5,621 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around March.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan511
Feb465
Mar520
Apr490
May480
Jun434
Jul426
Aug421
Sep426
Oct468
Nov474
Dec505

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.

Itaporanga d'Ajuda receives about 5.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 6.5 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Sep 15 to Apr 10. The brightest month is December, averaging about 6.4 kWh/m² (intense).

The dimmest month is June, down near 4.0 kWh/m² — roughly 38% less than the December peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 86.5 kWhJun 234.0 kWh
Solar energy (kWh/m²)Level
Jan6.3Intense
Feb6.3Intense
Mar6.1Intense
Apr5.3Bright
May4.4Bright
Jun4.0Bright
Jul4.1Bright
Aug4.7Bright
Sep5.5Bright
Oct6.1Intense
Nov6.3Intense
Dec6.5Intense

Where is Itaporanga d'Ajuda?

Itaporanga d'Ajuda sits at 11.0°S, 37.3°W, 20 m above sea level, in Brazil. The nearest listed city is São Cristóvão, 12 km away.

Topography around Itaporanga d'Ajuda

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Itaporanga d'Ajuda.

Within 3 km, the terrain around Itaporanga d'Ajuda has only modest variations in elevation — a maximum elevation change of 98 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 187 m; within 80 km, large variations in elevation — a maximum elevation change of 694 m.

The land around Itaporanga d'Ajuda is covered by trees (47%) and grassland (35%) within 3 km, trees (44%) and grassland (40%) within 16 km, and grassland (47%) and water (25%) within 80 km.

3 km
98 m
16 km
187 m
80 km
694 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
Nearby: São Cristóvão 12 km · Salgado 18 km · Nossa Senhora do Socorro 26 km · Laranjeiras 26 km · Areia Branca 27 km · Aracaju 28 km · Barra dos Coqueiros 31 km · Estância 33 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 Itaporanga d'Ajuda (-10.9981°, -37.3106°, elevation 20 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).