Climate and average weather in Aracati

In Aracati, 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 April.

Best: mid June to late December

Over the course of the year, the temperature in Aracati typically varies from 24°C to 30°C, and is rarely below 23°C or above 31°C. December is the hottest month of the year, while March is the coldest.

Based on the travel score, the best time of year to visit Aracati for warm-weather activities is from mid June to late December.

Hottest
Dec
30°
Coldest
Mar
25°
Wettest
Apr
210 mm
Driest
Sep
2 mm
Rain / yr
841 mm
116 wet days
Daylight
11.7–12.3 h
shortest–longest
Elevation
12 m
4.6°S
Clearest
Sep
19% cloud

Aracati is human settlement in Brazil.

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

Aracati 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 June to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Aracati stay fairly even through the year, without a distinct hot or cool season. The warmest month is December, with an average high of 30°C and low of 26°C; the coolest is March, with an average low of 25°C and high of 29°C.

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

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3026
Feb2925
Mar2925
Apr2925
May3025
Jun2925
Jul2924
Aug3024
Sep3024
Oct3025
Nov3026
Dec3026

How hot and cold Aracati 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, Aracati feels like about 34°C (around April 8). About 300 days a year carry some heat stress, peaking in April.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33302626
Feb33292525
Mar34292525
Apr34292525
May33302525
Jun33292525
Jul32292424
Aug32302424
Sep32302424
Oct33302525
Nov33302526
Dec33302626

Average hourly temperature in Aracati

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 30°C, and coldest before dawn in March, near 25°C.

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

Aracati 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
Jan30° / 26°8615.112.24.7
Feb29° / 25°12017.312.14.3
Mar29° / 25°19622.7123.9
Apr29° / 25°21022.711.93.8
May30° / 25°10914.611.84.8
Jun29° / 25°579.811.75.6
Jul29° / 24°314.911.86.3
Aug30° / 24°40.911.96.8
Sep30° / 24°20.5127.0
Oct30° / 25°20.512.16.9
Nov30° / 26°41.112.26.6
Dec30° / 26°195.712.35.9

Chance of rain

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

Aracati gets about 841 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 5.5 months, from around Dec 31 to Jun 16, peaking in March at about 80% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 1.

April is the wettest month by volume, with 210 mm over about 23 wet days; September is the driest, with 2 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetMar 30 · 80%Oct 1 · 1%
Rain on a day (%)Rain days
Jan4815
Feb6217
Mar7323
Apr7423
May4815
Jun3210
Jul165
Aug31
Sep21
Oct21
Nov41
Dec186

Monthly rainfall

Over a full year, Aracati collects about 841 mm of rain across 116 wet days — roughly 70 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 210 mm, while September is the driest at just 2 mm. The three wettest months alone bring about 63% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec861201962101095731422419
Rainfall (mm)Rain days
Jan8615
Feb12017
Mar19623
Apr21023
May10915
Jun5710
Jul315
Aug41
Sep21
Oct21
Nov41
Dec196

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Aracati, 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 23 and lasts for 7.0 months, ending around December 21. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 96% of the time on average.

The cloudier part of the year begins around December 22 and lasts for 5.0 months, ending around May 22. The cloudiest month is April, when it is overcast or mostly cloudy 56% 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 21 · 96%Mar 30 · 42%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan5545
Feb4951
Mar4753
Apr4456
May6535
Jun7921
Jul8416
Aug928
Sep964
Oct9010
Nov7822
Dec7228

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. Close to the equator, Aracati barely changes through the year: days stay near 12 h 18 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.25:335:47
Feb12.15:415:50
Mar12.05:405:42
Apr11.95:345:28
May11.85:345:21
Jun11.75:395:23
Jul11.85:445:29
Aug11.95:405:31
Sep12.05:265:25
Oct12.15:135:19
Nov12.25:105:23
Dec12.35:195:35

Sunny days

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

Aracati averages about 17 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 27 days.

The sunnier stretch runs 6.6 months, from around May 30 to Dec 16. The sunniest month is September, with roughly 27 sunny days (brilliant).

The greyest month is March, down near 9 sunny days — about 67% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightbrilliantSep 2227 daysMar 307 days
Sunny daysSky
Jan12Mixed
Feb9Mixed
Mar9Mixed
Apr8Mixed
May15Mixed
Jun18Bright
Jul21Bright
Aug25Brilliant
Sep27Brilliant
Oct24Brilliant
Nov18Bright
Dec17Bright

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.

Aracati 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%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan008812
Feb007921
Mar006634
Apr006436
May018217
Jun013852
Jul047520
Aug165340
Sep048520
Oct018820
Nov03960
Dec01973

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 Aracati is typically breezy, near 21 km/h, and varies a lot with the seasons.

The windier part of the year lasts 6.1 months, from around Jul 2 to Jan 3. The windiest month is September, averaging about 26 km/h (breezy).

The calmer part of the year runs from around Jan 4 to Jul 1, with March the calmest month at about 16 km/h.

051015202530JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezebreezywindySep 19 · 26 km/hMar 30 · 15 km/h
Wind speed (km/h)Feels
Jan20light breeze
Feb18light breeze
Mar16light breeze
Apr16light breeze
May18light breeze
Jun20breezy
Jul22breezy
Aug25breezy
Sep26breezy
Oct26breezy
Nov24breezy
Dec23breezy

Hazard calendar for Aracati

In seasonPeak

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

Aracati's monsoon runs February–May, 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 Aracati

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid December, Aracati 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 Aracati for general outdoor tourist activities is from mid June to late December, with a peak score in the third week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 18 · 7.0

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
Jan4.7fair
Feb4.3fair
Mar3.9fair
Apr3.8fair
May4.8fair
Jun5.6good
Jul6.3good
Aug6.8good
Sep7.0good
Oct6.9good
Nov6.6good
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 Aracati for hot-weather activities is from late June to late December, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 27 · 9.3

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 Aracati, 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.

Aracati packs about the same all year — highs hold near 30°C. Across the year the things worth having are light clothes, sun protection, a windbreaker and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In December, Aracati sees daytime highs around 30°C and nights near 26°C. Pack light clothes and sun protection. Worth having: a windbreaker. About 6 days see rain.

Sea temperature near Aracati

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 18 km away) is warmest in April at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index (midday) in Aracati 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 Aracati peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 16UV 15Jul 12UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Average hourly UV index in Aracati

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 8.5 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)
Jan86
Feb8.56.5
Mar8.56.5
Apr86.5
May7.55.5
Jun7.55
Jul75
Aug7.55
Sep7.55.5
Oct86
Nov86
Dec85.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Aracati 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. Aracati banks about 6,286 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)
Jan542
Feb487
Mar535
Apr517
May540
Jun511
Jul518
Aug520
Sep508
Oct535
Nov525
Dec548

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.

Aracati receives about 6.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 5.1 and 7.0 kWh/m².

The brighter stretch of the year lasts 5.4 months, from around Aug 5 to Jan 16. The brightest month is October, averaging about 6.9 kWh/m² (intense).

The dimmest month is June, down near 5.1 kWh/m² — roughly 26% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 47.0 kWhJun 165.1 kWh
Solar energy (kWh/m²)Level
Jan6.0Intense
Feb6.0Bright
Mar5.7Bright
Apr5.2Bright
May5.3Bright
Jun5.1Bright
Jul5.4Bright
Aug6.3Intense
Sep6.8Intense
Oct6.9Intense
Nov6.8Intense
Dec6.4Intense

Where is Aracati?

Aracati sits at 4.6°S, 37.8°W, 12 m above sea level, in Brazil. The nearest listed city is Fortim, 13 km away.

Topography around Aracati

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

Within 3 km, the terrain around Aracati has only modest variations in elevation — a maximum elevation change of 31 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 154 m; within 80 km, significant variations in elevation — a maximum elevation change of 309 m.

The land around Aracati is covered by grassland (47%) and water (22%) within 3 km, trees (29%), grassland (26%) and water (21%) within 16 km, and shrubs (34%), water (31%) and grassland (20%) within 80 km.

3 km
31 m
16 km
154 m
80 km
309 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Nearby: Fortim 13 km · Jaguaruana 30 km · Russas 48 km · Icapuí 49 km · Beberibe 58 km · Baraúna 60 km · Quixeré 62 km · Cascavel 71 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 Aracati (-4.5617°, -37.7697°, elevation 12 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).