Climate and average weather in Eldorado dos Carajás

In Eldorado dos Carajás, the weather is humid, sweltering, wet, and mostly clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around March.

Best: mid May to mid August

Over the course of the year, the temperature in Eldorado dos Carajás typically varies from 22°C to 34°C, and is rarely below 20°C or above 36°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Eldorado dos Carajás for warm-weather activities is from mid May to mid August.

Hottest
Aug
34°
Coldest
Jan
23°
Wettest
Mar
278 mm
Driest
Aug
6 mm
Rain / yr
1658 mm
195 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
127 m
6.1°S
Clearest
Aug
30% cloud

Eldorado dos Carajás 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 mid August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Eldorado dos Carajás stay fairly even through the year, without a distinct hot or cool season. The warmest month is August, with an average high of 34°C and low of 22°C; the coolest is January, with an average low of 23°C and high of 30°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 12°C) in August.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3023
Feb3023
Mar3023
Apr3023
May3123
Jun3222
Jul3322
Aug3422
Sep3423
Oct3323
Nov3123
Dec3023

How hot and cold Eldorado dos Carajás 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, Eldorado dos Carajás feels like about 38°C (around October 1). Nearly every day a year carries some heat stress, peaking in October.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34302323
Feb34302323
Mar35302323
Apr36302323
May36312323
Jun36322222
Jul35332222
Aug36342222
Sep37342323
Oct37332323
Nov36312323
Dec35302323

Average hourly temperature in Eldorado dos Carajás

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 August afternoons, near 34°C, and coldest before dawn in January, near 23°C.

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

Eldorado dos Carajás 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° / 23°27828.512.32.8
Feb30° / 23°27426.212.22.7
Mar30° / 23°27828.9122.7
Apr30° / 23°21225.311.92.9
May31° / 23°11216.711.73.7
Jun32° / 22°20411.74.6
Jul33° / 22°81.811.74.3
Aug34° / 22°61.211.83.8
Sep34° / 23°234.6123.6
Oct33° / 23°7512.812.13.5
Nov31° / 23°16019.712.33.2
Dec30° / 23°21225.212.33.0

Chance of rain

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

Eldorado dos Carajás gets about 1658 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 6.5 months, from around Oct 29 to May 15, peaking in February at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 31.

March is the wettest month by volume, with 278 mm over about 29 wet days; August is the driest, with 6 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 17 · 94%Jul 31 · 2%
Rain on a day (%)Rain days
Jan9229
Feb9426
Mar9329
Apr8425
May5317
Jun154
Jul62
Aug41
Sep155
Oct4113
Nov6520
Dec8225

Monthly rainfall

Over a full year, Eldorado dos Carajás collects about 1658 mm of rain across 195 wet days — roughly 138 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 278 mm, while August is the driest at just 6 mm. The three wettest months alone bring about 50% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec27827427821211220862375160212
Rainfall (mm)Rain days
Jan27829
Feb27426
Mar27829
Apr21225
May11217
Jun204
Jul82
Aug61
Sep235
Oct7513
Nov16020
Dec21225

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Eldorado dos Carajás, 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 17 and lasts for 5.2 months, ending around October 22. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 88% of the time on average.

The cloudier part of the year begins around October 23 and lasts for 6.8 months, ending around May 16. The cloudiest month is March, when it is overcast or mostly cloudy 92% 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 30 · 91%Mar 11 · 6%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan991
Feb991
Mar892
Apr1981
May4159
Jun7624
Jul8812
Aug8713
Sep7624
Oct4951
Nov2377
Dec1684

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 December 14, brings about 12 h 24 min of light; the shortest, around June 14, only 11 h 36 min — a swing of roughly 0 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.36:176:36
Feb12.26:266:38
Mar12.06:266:28
Apr11.96:226:14
May11.76:226:05
Jun11.76:286:07
Jul11.76:336:13
Aug11.86:286:15
Sep12.06:136:11
Oct12.15:586:07
Nov12.35:546:11
Dec12.36:036:24

Sunny days

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

Eldorado dos Carajás averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 23 days.

The sunnier stretch runs 4.8 months, from around May 24 to Oct 16. The sunniest month is August, with roughly 22 sunny days (bright).

The greyest month is January, down near 1 sunny days — about 97% fewer than the August peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 323 daysJan 220 days
Sunny daysSky
Jan1Gloomy
Feb0Gloomy
Mar0Gloomy
Apr2Gloomy
May6Gloomy
Jun16Bright
Jul22Bright
Aug22Bright
Sep17Bright
Oct9Mixed
Nov3Gloomy
Dec2Gloomy

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.

Eldorado dos Carajás 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 4% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggyhumid
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan0008317
Feb0008119
Mar0007327
Apr0006040
May0016435
Jun0529624
Jul32743270
Aug42547240
Sep0532621
Oct004897
Nov0007525
Dec0007723

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.

Wind in Eldorado dos Carajás is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeAug 1 · 7 km/hApr 12 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar5calm
Apr5calm
May5calm
Jun6calm
Jul7calm
Aug7calm
Sep7calm
Oct6calm
Nov5calm
Dec5calm

Hazard calendar for Eldorado dos Carajás

In seasonPeak

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

Eldorado dos Carajás's monsoon runs November–April, 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 Eldorado dos Carajás

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early August, Eldorado dos Carajás 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 Eldorado dos Carajás for general outdoor tourist activities is from mid May to mid August, with a peak score in the second week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 14 · 4.7

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
Jan2.8poor
Feb2.7poor
Mar2.7poor
Apr2.9poor
May3.7fair
Jun4.6fair
Jul4.3fair
Aug3.8fair
Sep3.6fair
Oct3.5poor
Nov3.3poor
Dec3.0poor

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 Eldorado dos Carajás for hot-weather activities is from late May to early October, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 28 · 7.9

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 Eldorado dos Carajás, 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.

Eldorado dos Carajás packs about the same all year — highs hold near 34°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 August, Eldorado dos Carajás sees daytime highs around 34°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

UV index (midday) in Eldorado dos Carajás 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 Eldorado dos Carajás peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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 11UV 15Jul 13UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec10Extreme

Average hourly UV index in Eldorado dos Carajás

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)
Jan8.56.5
Feb8.56.5
Mar8.56.5
Apr86
May7.55.5
Jun7.55
Jul75
Aug7.55
Sep86
Oct85.5
Nov85.5
Dec85.5

Air quality in Eldorado dos Carajás 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 Eldorado dos Carajás is worst in September — around 42 µg/m³ PM2.5 (poor), about 6.1× the cleanest month (June, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateSep 1940 µg/m³Jun 197 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Good
Mar12Good
Apr12Good
May9Good
Jun7Good
Jul8Good
Aug20Moderate
Sep42Poor
Oct32Moderate
Nov25Moderate
Dec17Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Eldorado dos Carajás 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. Eldorado dos Carajás banks about 6,229 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around September.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan502
Feb453
Mar506
Apr497
May522
Jun513
Jul541
Aug561
Sep553
Oct556
Nov513
Dec513

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.

Eldorado dos Carajás receives about 5.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.3 and 6.2 kWh/m².

The brighter stretch of the year lasts 5.3 months, from around Jun 24 to Nov 30. The brightest month is September, averaging about 6.2 kWh/m² (intense).

The dimmest month is March, down near 4.4 kWh/m² — roughly 29% less than the September peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseSep 206.2 kWhMar 254.3 kWh
Solar energy (kWh/m²)Level
Jan4.5Bright
Feb4.4Bright
Mar4.4Bright
Apr4.5Bright
May4.7Bright
Jun5.1Bright
Jul5.4Bright
Aug5.9Bright
Sep6.2Intense
Oct6.0Bright
Nov5.3Bright
Dec4.9Bright

Where is Eldorado dos Carajás?

Eldorado dos Carajás sits at 6.1°S, 49.4°W, 127 m above sea level, in Brazil. The nearest listed city is Curionópolis, 27 km away.

Topography around Eldorado dos Carajás

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

Within 3 km, the terrain around Eldorado dos Carajás has only modest variations in elevation — a maximum elevation change of 74 m around an average of 122 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 221 m; within 80 km, large variations in elevation — a maximum elevation change of 686 m.

The land around Eldorado dos Carajás is covered by grassland (67%) and trees (21%) within 3 km, grassland (80%) within 16 km, and grassland (68%) and trees (32%) within 80 km.

3 km
74 m
16 km
221 m
80 km
686 m
treesgrasslandartificial surfaceswater
Nearby: Curionópolis 27 km · Parauapebas 61 km · Canaã dos Carajás 72 km · Marabá 84 km · São Domingos do Araguaia 93 km · São Geraldo do Araguaia 94 km · Itupiranga 108 km · Xinguara 128 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 Eldorado dos Carajás (-6.1042°, -49.3553°, elevation 127 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. 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).