Climate and average weather in Itamaraju

In Itamaraju, the weather is muggy, hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around November.

Best: early May to late October

Over the course of the year, the temperature in Itamaraju typically varies from 18°C to 31°C, and is rarely below 15°C or above 34°C. February is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Itamaraju for warm-weather activities is from early May to late October.

Hottest
Feb
31°
Coldest
Jul
18°
Wettest
Nov
146 mm
Driest
Aug
40 mm
Rain / yr
927 mm
173 wet days
Daylight
11.0–13.0 h
shortest–longest
Elevation
89 m
17.0°S
Clearest
Jul
52% cloud

Itamaraju 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 early May to late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Itamaraju stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 31°C and low of 23°C; the coolest is July, with an average low of 18°C and high of 26°C.

Days typically run about 8°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3123
Feb3123
Mar3123
Apr3022
May2820
Jun2719
Jul2618
Aug2618
Sep2719
Oct2821
Nov2922
Dec3022

How hot and cold Itamaraju 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, Itamaraju feels like about 35°C (around March 2). About 144 days a year carry some heat stress, peaking in March.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34312223
Feb35312323
Mar35312223
Apr33302222
May30282020
Jun27271919
Jul26261818
Aug26261818
Sep28271919
Oct30282121
Nov31292222
Dec33302222

Average hourly temperature in Itamaraju

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 31°C, and coldest before dawn in July, near 18°C.

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

Itamaraju 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
Jan31° / 23°7814.612.94.2
Feb31° / 23°6014.112.64.0
Mar31° / 23°11617.912.13.9
Apr30° / 22°811711.64.4
May28° / 20°6214.111.25.6
Jun27° / 19°4813.4116.1
Jul26° / 18°5014.911.16.1
Aug26° / 18°4011.811.46.4
Sep27° / 19°4210.611.96.3
Oct28° / 21°8713.312.45.4
Nov29° / 22°14616.312.84.6
Dec30° / 22°11914.7134.4

Chance of rain

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

Itamaraju gets about 927 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 3.6 months, from around Jan 18 to May 8, peaking in April at about 60% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 22.

November is the wettest month by volume, with 146 mm over about 16 wet days; August is the driest, with 40 mm.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetApr 7 · 60%Sep 22 · 35%
Rain on a day (%)Rain days
Jan4815
Feb5114
Mar5718
Apr5717
May4614
Jun4413
Jul4715
Aug3912
Sep3611
Oct4213
Nov5416
Dec4715

Monthly rainfall

Over a full year, Itamaraju collects about 927 mm of rain across 173 wet days — roughly 77 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 146 mm, while August is the driest at just 40 mm. The three wettest months alone bring about 41% of the year’s total.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec786011681624850404287146119
Rainfall (mm)Rain days
Jan7815
Feb6014
Mar11618
Apr8117
May6214
Jun4813
Jul5015
Aug4012
Sep4211
Oct8713
Nov14616
Dec11915

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Itamaraju, 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 18 and lasts for 4.4 months, ending around September 28. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around September 29 and lasts for 3.8 months, ending around January 23. The cloudiest month is November, when it is overcast or mostly cloudy 67% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 11 · 64%Nov 26 · 28%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5050
Feb5545
Mar5050
Apr5545
May5446
Jun6139
Jul6337
Aug6139
Sep5941
Oct4753
Nov3367
Dec3862

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 hours of light; the shortest, around June 3, only 11 hours — a swing of roughly 2 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.95:206:15
Feb12.65:366:10
Mar12.15:445:51
Apr11.65:505:27
May11.25:585:11
Jun11.06:095:08
Jul11.16:125:16
Aug11.46:005:25
Sep11.95:355:30
Oct12.45:115:35
Nov12.84:595:48
Dec13.05:046:05

Sunny days

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

Itamaraju averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 11 days.

The sunnier stretch runs 2.9 months, from around Jan 5 to Apr 3. The sunniest month is February, with roughly 11 sunny days (mixed).

The greyest month is November, down near 5 sunny days — about 55% fewer than the February peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyergloomymixedFeb 1011 daysNov 264 days
Sunny daysSky
Jan10Mixed
Feb10Mixed
Mar10Mixed
Apr9Mixed
May8Gloomy
Jun9Mixed
Jul9Mixed
Aug8Mixed
Sep8Mixed
Oct8Gloomy
Nov5Gloomy
Dec6Gloomy

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.

Itamaraju 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 August, the mildest month, the air is dry or comfortable only 8% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 10 · 11%Jan 1 · 0%muggyoppressivehumidcomfortablehumidcomfortablehumid
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan008911
Feb005932
Mar005913
Apr0121771
May01250380
Jun2207080
Jul5326310
Aug8375400
Sep5236750
Oct2963270
Nov0233640
Dec0015840

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 Itamaraju is typically calm, near 9 km/h, and varies little with the seasons.

The windier part of the year lasts 5.5 months, from around Aug 30 to Feb 11. The windiest month is October, averaging about 11 km/h (calm).

The calmer part of the year runs from around Feb 12 to Aug 29, with June the calmest month at about 8 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeOct 24 · 11 km/hJun 19 · 8 km/h
Wind speed (km/h)Feels
Jan10calm
Feb9calm
Mar9calm
Apr8calm
May8calm
Jun8calm
Jul8calm
Aug9calm
Sep10calm
Oct11calm
Nov11calm
Dec11calm

Best time to visit Itamaraju

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid May, Itamaraju 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 Itamaraju for general outdoor tourist activities is from early May to late October, with a peak score in the second week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 8 · 6.5

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
Jan4.2fair
Feb4.0fair
Mar3.9fair
Apr4.4fair
May5.6good
Jun6.1good
Jul6.1good
Aug6.4good
Sep6.3good
Oct5.4fair
Nov4.6fair
Dec4.4fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, Itamaraju suits hot-weather activities for most of the year, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbeach/pool scoretemperaturecloudsprecipitationSep 23 · 6.7

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 Itamaraju, 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.

Itamaraju packs about the same all year — highs hold near 31°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, Itamaraju sees daytime highs around 31°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

Sea temperature near Itamaraju

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 44 km away) is warmest in April at about 27°C and coldest in August near 25°C.

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

24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar27Warm
Apr27Warm
May26Warm
Jun25Warm
Jul25Warm
Aug25Warm
Sep25Warm
Oct25Warm
Nov26Warm
Dec26Warm

UV index (midday) in Itamaraju 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 Itamaraju peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 21UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme

Average hourly UV index in Itamaraju

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 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
Feb8.56.5
Mar86.5
Apr7.55
May6.54
Jun63
Jul6.53.5
Aug74.5
Sep7.55.5
Oct86
Nov8.56.5
Dec8.56.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Itamaraju 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. Itamaraju banks about 5,332 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan512
Feb469
Mar514
Apr468
May436
Jun384
Jul373
Aug376
Sep399
Oct449
Nov455
Dec498

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.

Itamaraju receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.5 and 6.1 kWh/m².

The brighter stretch of the year lasts 6.5 months, from around Sep 19 to Apr 4. The brightest month is January, averaging about 6.1 kWh/m² (intense).

The dimmest month is June, down near 3.5 kWh/m² — roughly 42% less than the January peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseJan 66.1 kWhJun 123.5 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb6.0Intense
Mar5.3Bright
Apr4.5Bright
May3.8Moderate
Jun3.5Moderate
Jul3.6Moderate
Aug4.1Bright
Sep4.7Bright
Oct5.1Bright
Nov5.1Bright
Dec5.8Bright

Where is Itamaraju?

Itamaraju sits at 17.0°S, 39.5°W, 89 m above sea level, in Brazil. The nearest listed city is Prado, 47 km away.

Topography around Itamaraju

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

Within 3 km, the terrain around Itamaraju has only modest variations in elevation — a maximum elevation change of 153 m around an average of 60 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 617 m; within 80 km, large variations in elevation — a maximum elevation change of 1,031 m.

The land around Itamaraju is covered by grassland (54%) and trees (28%) within 3 km, grassland (53%) and trees (45%) within 16 km, and grassland (45%) and trees (36%) within 80 km.

3 km
153 m
16 km
617 m
80 km
1,031 m
treesgrasslandartificial surfaceswater
Nearby: Prado 47 km · Itabela 52 km · Guaratinga 57 km · Teixeira de Freitas 60 km · Alcobaça 64 km · Eunápolis 74 km · Medeiros Neto 82 km · Porto Seguro 82 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 Itamaraju (-17.0392°, -39.5311°, elevation 89 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).