Climate and average weather in Afuá

In Afuá, 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 March.

Best: early August to mid December

Over the course of the year, the temperature in Afuá typically varies from 24°C to 32°C, and is rarely below 23°C or above 33°C. October is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Afuá for warm-weather activities is from early August to mid December.

Hottest
Oct
32°
Coldest
Feb
24°
Wettest
Mar
435 mm
Driest
Oct
25 mm
Rain / yr
2617 mm
256 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
1 m
0.2°S
Clearest
Sep
41% cloud

Afuá is human settlement in Brazil.

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

Afuá 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 August to mid December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Afuá stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 32°C and low of 25°C; the coolest is February, with an average low of 24°C and high of 29°C.

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

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2924
Feb2924
Mar2924
Apr2924
May3024
Jun3024
Jul3124
Aug3125
Sep3225
Oct3225
Nov3225
Dec3125

How hot and cold Afuá 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, Afuá feels like about 38°C (around August 20). Nearly every day a year carries some heat stress, peaking in August.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34292424
Feb33292424
Mar33292424
Apr35292424
May36302424
Jun37302424
Jul37312424
Aug38312525
Sep38322525
Oct37322525
Nov37322525
Dec37312525

Average hourly temperature in Afuá

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 October afternoons, near 32°C, and coldest before dawn in February, near 24°C.

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

Afuá 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°32529.2123.0
Feb29° / 24°37027.1123.0
Mar29° / 24°43530.1122.9
Apr29° / 24°42029.2122.8
May30° / 24°37429.2122.9
Jun30° / 24°19325.4123.1
Jul31° / 24°15823.6123.4
Aug31° / 25°7818.1123.7
Sep32° / 25°359.1124.3
Oct32° / 25°255.3124.3
Nov32° / 25°478124.1
Dec31° / 25°15821.5123.4

Chance of rain

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

Afuá gets about 2617 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 7.4 months, from around Dec 16 to Jul 28, peaking in April at about 98% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 23.

March is the wettest month by volume, with 435 mm over about 30 wet days; October is the driest, with 25 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetApr 2 · 98%Oct 23 · 17%
Rain on a day (%)Rain days
Jan9429
Feb9727
Mar9730
Apr9829
May9429
Jun8525
Jul7624
Aug5818
Sep319
Oct175
Nov288
Dec6922

Monthly rainfall

Over a full year, Afuá collects about 2617 mm of rain across 256 wet days — roughly 218 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 435 mm, while October is the driest at just 25 mm. The three wettest months alone bring about 47% of the year’s total.

050100150200250300350400450500JanFebMarAprMayJunJulAugSepOctNovDec32537043542037419315878352547158
Rainfall (mm)Rain days
Jan32529
Feb37027
Mar43530
Apr42029
May37429
Jun19325
Jul15824
Aug7818
Sep359
Oct255
Nov478
Dec15822

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Afuá, 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 June 6 and lasts for 6.2 months, ending around December 11. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 83% of the time on average.

The cloudier part of the year begins around December 12 and lasts for 5.8 months, ending around June 5. The cloudiest month is March, when it is overcast or mostly cloudy 96% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 29 · 85%Mar 29 · 3%mostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan1486
Feb793
Mar496
Apr595
May2179
Jun5149
Jul6931
Aug8218
Sep8317
Oct6931
Nov5347
Dec3565

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, Afuá barely changes through the year: days stay near 12 hours of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.06:316:31
Feb12.06:366:36
Mar12.06:316:31
Apr12.06:226:22
May12.06:186:18
Jun12.06:226:22
Jul12.06:276:27
Aug12.06:266:25
Sep12.06:166:16
Oct12.06:066:07
Nov12.06:076:07
Dec12.06:176:18

Sunny days

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

Afuá averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 18 days.

The sunnier stretch runs 5.7 months, from around Jun 15 to Dec 5. The sunniest month is September, with roughly 17 sunny days (bright).

The greyest month is March, down near 0 sunny days — about 99% fewer than the September peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightSep 2018 daysMar 200 days
Sunny daysSky
Jan1Gloomy
Feb0Gloomy
Mar0Gloomy
Apr0Gloomy
May2Gloomy
Jun7Gloomy
Jul11Mixed
Aug15Mixed
Sep17Bright
Oct14Mixed
Nov9Mixed
Dec5Gloomy

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.

Afuá 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%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressive
Oppressive (%)Miserable (%)
Jan4555
Feb5347
Mar4357
Apr2377
May1387
Jun2773
Jul4060
Aug3466
Sep6040
Oct7921
Nov6733
Dec3961

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 Afuá is typically calm, near 11 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.0 months, from around Aug 15 to Jan 13. The windiest month is October, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around Feb 9 to Aug 14, with May the calmest month at about 8 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeOct 9 · 13 km/hMay 4 · 8 km/h
Wind speed (km/h)Feels
Jan11calm
Feb11calm
Mar10calm
Apr9calm
May8calm
Jun9calm
Jul9calm
Aug11calm
Sep13light breeze
Oct13light breeze
Nov13light breeze
Dec12light breeze

Hazard calendar for Afuá

In seasonPeak

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

Afuá's monsoon runs January–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 Afuá

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early December, Afuá 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 Afuá for general outdoor tourist activities is from early August to mid December, with a peak score in the last week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 27 · 4.4

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
Jan3.0poor
Feb3.0poor
Mar2.9poor
Apr2.8poor
May2.9poor
Jun3.1poor
Jul3.4poor
Aug3.7fair
Sep4.2fair
Oct4.3fair
Nov4.1fair
Dec3.4poor

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 Afuá for hot-weather activities is from late August to early December, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 30 · 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 Afuá, 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.

Afuá packs about the same all year — highs hold near 32°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In October, Afuá sees daytime highs around 32°C and nights near 25°C. Pack light clothes and sun protection. About 5 days see rain.

Sea temperature near Afuá

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 October at about 30°C and coldest in March near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Tropical
Mar28Tropical
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index (midday) in Afuá 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 Afuá peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 15Aug 11UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Afuá

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)
Jan86.5
Feb86.5
Mar8.56.5
Apr86.5
May86
Jun7.55.5
Jul7.55.5
Aug7.55.5
Sep86
Oct7.56
Nov7.55.5
Dec7.55.5

Air quality in Afuá by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Afuá is worst in February — around 21 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (July, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2021 µg/m³Jul 177 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb21Moderate
Mar21Moderate
Apr17Moderate
May9Good
Jun7Good
Jul7Good
Aug7Good
Sep9Good
Oct12Good
Nov12Moderate
Dec14Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Afuá 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. Afuá banks about 6,362 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan516
Feb456
Mar508
Apr499
May528
Jun519
Jul541
Aug558
Sep553
Oct580
Nov556
Dec546

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.

Afuá receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.8 and 6.3 kWh/m².

The brighter stretch of the year lasts 5.5 months, from around Jul 6 to Dec 19. The brightest month is October, averaging about 6.2 kWh/m² (intense).

The dimmest month is April, down near 3.8 kWh/m² — roughly 39% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 36.3 kWhApr 203.8 kWh
Solar energy (kWh/m²)Level
Jan4.3Bright
Feb3.9Moderate
Mar3.9Moderate
Apr3.8Moderate
May4.1Bright
Jun4.7Bright
Jul5.1Bright
Aug5.7Bright
Sep6.2Intense
Oct6.3Intense
Nov5.8Bright
Dec5.0Bright

Where is Afuá?

Afuá sits at 0.2°S, 50.4°W, 1 m above sea level, in Brazil. The nearest listed city is Chaves, 44 km away.

Topography around Afuá

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

Within 3 km, the terrain around Afuá has only modest variations in elevation — a maximum elevation change of 28 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 31 m; within 80 km, only modest variations in elevation — a maximum elevation change of 41 m.

The land around Afuá is covered by trees (70%) and water (26%) within 3 km, trees (60%) and water (37%) within 16 km, and trees (61%) and water (28%) within 80 km.

3 km
28 m
16 km
31 m
80 km
41 m
treesgrasslandartificial surfaceswaterwetland
Nearby: Chaves 44 km · Macapá 79 km · Santana 89 km · Mazagão 100 km · Anajás 105 km · Porto Grande 150 km · Breves 170 km · Cachoeira do Arari 185 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 Afuá (-0.1567°, -50.3867°, elevation 1 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).