Climate and average weather in Piaçabuçu

In Piaçabuçu, 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 May.

Best: mid May to late January

Over the course of the year, the temperature in Piaçabuçu typically varies from 22°C to 31°C, and is rarely below 21°C or above 33°C. March is the hottest month of the year, while July is the coldest.

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

Hottest
Mar
31°
Coldest
Jul
22°
Wettest
May
106 mm
Driest
Dec
25 mm
Rain / yr
710 mm
185 wet days
Daylight
11.4–12.6 h
shortest–longest
Elevation
6 m
10.4°S
Clearest
Sep
46% cloud

Piaçabuçu 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 January.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Piaçabuçu stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 31°C and low of 25°C; the coolest is July, with an average low of 22°C and high of 27°C.

Days typically run about 6°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3125
Feb3125
Mar3125
Apr3024
May2924
Jun2723
Jul2722
Aug2722
Sep2823
Oct2923
Nov3024
Dec3125

How hot and cold Piaçabuçu 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, Piaçabuçu feels like about 35°C (around March 14). About 208 days a year carry some heat stress, peaking in March.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan35312525
Feb35312525
Mar35312525
Apr34302424
May32292424
Jun30272323
Jul27272222
Aug28272222
Sep30282323
Oct32292323
Nov34302424
Dec34312425

Average hourly temperature in Piaçabuçu

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 31°C, and coldest before dawn in July, near 22°C.

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

Piaçabuçu 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° / 25°431212.54.5
Feb31° / 25°4412.912.34.2
Mar31° / 25°5814.812.14.1
Apr30° / 24°8418.511.84.0
May29° / 24°10621.211.54.3
Jun27° / 23°9621.211.44.9
Jul27° / 22°8321.611.55.0
Aug27° / 22°592011.75.2
Sep28° / 23°411511.95.5
Oct29° / 23°4311.212.25.4
Nov30° / 24°298.712.55.1
Dec31° / 25°257.712.64.9

Chance of rain

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

Piaçabuçu gets about 710 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 5.9 months, from around Mar 21 to Sep 15, peaking in July at about 72% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 6.

May is the wettest month by volume, with 106 mm over about 21 wet days; December is the driest, with 25 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 4 · 72%Dec 6 · 22%
Rain on a day (%)Rain days
Jan3812
Feb4613
Mar4815
Apr6219
May6821
Jun7121
Jul6922
Aug6420
Sep5015
Oct3611
Nov299
Dec258

Monthly rainfall

Over a full year, Piaçabuçu collects about 710 mm of rain across 185 wet days — roughly 59 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 106 mm, while December is the driest at just 25 mm. The three wettest months alone bring about 40% of the year’s total.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec4344588410696835941432925
Rainfall (mm)Rain days
Jan4312
Feb4413
Mar5815
Apr8419
May10621
Jun9621
Jul8322
Aug5920
Sep4115
Oct4311
Nov299
Dec258

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Piaçabuçu, 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 7 and lasts for 5.4 months, ending around November 18. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 80% of the time on average.

The cloudier part of the year begins around November 19 and lasts for 6.6 months, ending around June 6. The cloudiest month is May, when it is overcast or mostly cloudy 39% 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 25 · 84%May 2 · 57%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6139
Feb6238
Mar6436
Apr6337
May6139
Jun6931
Jul7030
Aug7327
Sep8020
Oct7624
Nov6931
Dec6436

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 30, 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)
Jan12.55:195:51
Feb12.35:305:51
Mar12.15:335:38
Apr11.85:335:19
May11.55:365:08
Jun11.45:445:08
Jul11.55:485:15
Aug11.75:405:19
Sep11.95:225:18
Oct12.25:045:18
Nov12.54:565:26
Dec12.65:045:40

Sunny days

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

Piaçabuçu averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 14 days.

The sunnier stretch runs 6.8 months, from around Sep 20 to Apr 15. The sunniest month is November, with roughly 14 sunny days (mixed).

The greyest month is August, down near 9 sunny days — about 32% fewer than the November peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightNov 714 daysAug 149 days
Sunny daysSky
Jan13Mixed
Feb12Mixed
Mar14Mixed
Apr12Mixed
May10Mixed
Jun10Mixed
Jul9Mixed
Aug9Mixed
Sep11Mixed
Oct14Mixed
Nov13Mixed
Dec14Mixed

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.

Piaçabuçu 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 (%)
Jan011863
Feb04924
Mar038710
Apr028512
May06904
Jun022780
Jul252460
Aug369280
Sep263350
Oct044560
Nov022780
Dec014860

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

The windier part of the year lasts 5.8 months, from around Aug 15 to Feb 6. The windiest month is November, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Feb 7 to Aug 14, with May the calmest month at about 12 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeNov 13 · 17 km/hMay 2 · 12 km/h
Wind speed (km/h)Feels
Jan15light breeze
Feb14light breeze
Mar13light breeze
Apr12calm
May12calm
Jun13light breeze
Jul14light breeze
Aug14light breeze
Sep15light breeze
Oct16light breeze
Nov17light breeze
Dec16light breeze

Hazard calendar for Piaçabuçu

In seasonPeak

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

Piaçabuçu'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 Piaçabuçu

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late January, Piaçabuçu 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 Piaçabuçu for general outdoor tourist activities is from late May to late January, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 10 · 5.5

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
Jan4.5fair
Feb4.2fair
Mar4.1fair
Apr4.0fair
May4.3fair
Jun4.8fair
Jul5.0fair
Aug5.2fair
Sep5.5fair
Oct5.4fair
Nov5.1fair
Dec4.9fair

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 Piaçabuçu for hot-weather activities is from early September to late March, with a peak score in the first week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 6 · 7.3

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 Piaçabuçu, 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.

Piaçabuçu 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 March, Piaçabuçu sees daytime highs around 31°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 15 days see rain.

Sea temperature near Piaçabuçu

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea offshore is warmest in April at about 29°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
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index (midday) in Piaçabuçu 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 Piaçabuçu peaks around February 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 14Jun 23UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme

Average hourly UV index in Piaçabuçu

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
Apr86
May75
Jun74.5
Jul74.5
Aug7.55
Sep7.55.5
Oct86
Nov86.5
Dec86
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Piaçabuçu 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. Piaçabuçu banks about 6,001 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)
Jan547
Feb498
Mar553
Apr516
May502
Jun455
Jul450
Aug450
Sep461
Oct507
Nov514
Dec547

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.

Piaçabuçu receives about 5.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.2 and 6.7 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Sep 14 to Apr 8. The brightest month is December, averaging about 6.6 kWh/m² (intense).

The dimmest month is June, down near 4.2 kWh/m² — roughly 36% less than the December peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 46.7 kWhJun 264.2 kWh
Solar energy (kWh/m²)Level
Jan6.5Intense
Feb6.5Intense
Mar6.2Intense
Apr5.5Bright
May4.6Bright
Jun4.2Bright
Jul4.3Bright
Aug4.9Bright
Sep5.8Bright
Oct6.4Intense
Nov6.6Intense
Dec6.7Intense

Where is Piaçabuçu?

Piaçabuçu sits at 10.4°S, 36.4°W, 6 m above sea level, in Brazil. The nearest listed city is Neópolis, 18 km away.

Topography around Piaçabuçu

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

Within 3 km, the terrain around Piaçabuçu has only modest variations in elevation — a maximum elevation change of 12 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 68 m; within 80 km, significant variations in elevation — a maximum elevation change of 493 m.

The land around Piaçabuçu is covered by grassland (30%), water (24%) and wetland (22%) within 3 km, grassland (33%) and water (26%) within 16 km, and grassland (37%) and water (35%) within 80 km.

3 km
12 m
16 km
68 m
80 km
493 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Nearby: Neópolis 18 km · Penedo 21 km · Igreja Nova 40 km · Coruripe 42 km · Propriá 49 km · Porto Real do Colégio 51 km · Junqueiro 54 km · São Sebastião 54 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 Piaçabuçu (-10.4056°, -36.4344°, elevation 6 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).