Climate and average weather in Tarauacá

In Tarauacá, 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 March.

Best: late May to mid August

Over the course of the year, the temperature in Tarauacá typically varies from 20°C to 32°C, and is rarely below 17°C or above 35°C. September is the hottest month of the year, while May is the coldest.

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

Hottest
Sep
32°
Coldest
May
22°
Wettest
Mar
289 mm
Driest
Jul
44 mm
Rain / yr
2026 mm
252 wet days
Daylight
11.5–12.5 h
shortest–longest
Elevation
173 m
8.2°S
Clearest
Jul
49% cloud

Tarauacá is human settlement in Brazil.

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

Tarauacá 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 late May to mid August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Tarauacá stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 32°C and low of 22°C; the coolest is May, with an average low of 22°C and high of 29°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 11°C) in August.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3023
Feb3023
Mar3023
Apr3022
May2922
Jun2921
Jul3020
Aug3221
Sep3222
Oct3223
Nov3123
Dec3023

How hot and cold Tarauacá 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, Tarauacá feels like about 36°C (around September 12). Nearly every day a year carries some heat stress, peaking in September.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34302323
Feb34302323
Mar34302323
Apr34302222
May33292222
Jun32292121
Jul33302020
Aug35322121
Sep36322222
Oct36322323
Nov35312323
Dec34302323

Average hourly temperature in Tarauacá

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 September afternoons, near 32°C, and coldest before dawn in May, near 22°C.

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

Tarauacá 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°24827.912.42.9
Feb30° / 23°24124.912.32.9
Mar30° / 23°2892812.12.9
Apr30° / 22°20224.311.83.2
May29° / 22°1192011.64.0
Jun29° / 21°6613.911.54.7
Jul30° / 20°449.811.65.0
Aug32° / 21°6210.711.74.1
Sep32° / 22°11617.8123.2
Oct32° / 23°16922.712.22.9
Nov31° / 23°22024.312.42.9
Dec30° / 23°24927.412.52.8

Chance of rain

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

Tarauacá gets about 2026 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 6.9 months, from around Oct 10 to May 6, peaking in January at about 92% 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 289 mm over about 28 wet days; July is the driest, with 44 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 18 · 92%Jul 31 · 26%
Rain on a day (%)Rain days
Jan9028
Feb8925
Mar9028
Apr8124
May6520
Jun4714
Jul3210
Aug3511
Sep5818
Oct7323
Nov8224
Dec8827

Monthly rainfall

Over a full year, Tarauacá collects about 2026 mm of rain across 252 wet days — roughly 169 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 289 mm, while July is the driest at just 44 mm. The three wettest months alone bring about 39% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec248241289202119664462116169220249
Rainfall (mm)Rain days
Jan24828
Feb24125
Mar28928
Apr20224
May11920
Jun6614
Jul4410
Aug6211
Sep11618
Oct16923
Nov22024
Dec24927

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Tarauacá, 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 20 and lasts for 4.7 months, ending around October 10. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 65% of the time on average.

The cloudier part of the year begins around October 11 and lasts for 7.3 months, ending around May 19. The cloudiest month is February, 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 28 · 69%Feb 6 · 4%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan595
Feb496
Mar595
Apr1189
May2674
Jun5050
Jul6535
Aug6436
Sep4555
Oct2278
Nov1090
Dec793

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 30 min of light; the shortest, around June 5, only 11 h 30 min — a swing of roughly 1 hour.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.45:406:05
Feb12.35:506:06
Mar12.15:515:54
Apr11.85:495:38
May11.65:505:28
Jun11.55:575:29
Jul11.66:025:36
Aug11.75:555:39
Sep12.05:395:36
Oct12.25:235:34
Nov12.45:175:40
Dec12.55:255:53

Sunny days

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

Tarauacá averages about 4 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 15 days.

The sunnier stretch runs 4.2 months, from around Jun 2 to Oct 7. The sunniest month is July, with roughly 13 sunny days (mixed).

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

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightJul 3115 daysFeb 60 days
Sunny daysSky
Jan0Gloomy
Feb0Gloomy
Mar0Gloomy
Apr1Gloomy
May3Gloomy
Jun7Gloomy
Jul13Mixed
Aug13Mixed
Sep6Gloomy
Oct3Gloomy
Nov1Gloomy
Dec0Gloomy

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.

Tarauacá 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 July, 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
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan00008911
Feb00008712
Mar00008515
Apr00157717
May013107510
Jun01515782
Jul12824640
Aug12823660
Sep0129862
Oct0003889
Nov00028216
Dec0000919

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 Tarauacá is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmAug 12 · 6 km/hMar 15 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar5calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug6calm
Sep5calm
Oct5calm
Nov5calm
Dec5calm

Hazard calendar for Tarauacá

In seasonPeak

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

Tarauacá's rainy season runs October–April, 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 Tarauacá

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 13 · 5.1

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
Jan2.9poor
Feb2.9poor
Mar2.9poor
Apr3.2poor
May3.9fair
Jun4.7fair
Jul5.0fair
Aug4.1fair
Sep3.2poor
Oct2.9poor
Nov2.9poor
Dec2.8poor

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 Tarauacá for hot-weather activities is from late May to early September, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 26 · 7.1

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 Tarauacá, 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.

Tarauacá packs about the same all year — highs hold near 32°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 September, Tarauacá sees daytime highs around 32°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

UV index (midday) in Tarauacá 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 Tarauacá peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 24 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 13UV 16Aug 24UV 9
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug9Very high
Sep9Very high
Oct13Extreme
Nov13Extreme
Dec13Extreme

Average hourly UV index in Tarauacá

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 7 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
Feb8.57
Mar86.5
Apr86
May7.55.5
Jun75
Jul74.5
Aug74.5
Sep74.5
Oct86
Nov86.5
Dec86

Air quality in Tarauacá 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 Tarauacá is worst in September — around 80 µg/m³ PM2.5 (unhealthy), about 11.8× the cleanest month (June, 7 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodUnhealthyModerateGoodSep 1276 µg/m³Jun 117 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar12Moderate
Apr10Good
May8Good
Jun7Good
Jul10Good
Aug57Unhealthy
Sep80Unhealthy
Oct15Moderate
Nov12Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Tarauacá 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. Tarauacá banks about 5,913 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)
Jan501
Feb453
Mar503
Apr483
May483
Jun457
Jul475
Aug510
Sep511
Oct528
Nov500
Dec509

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.

Tarauacá receives about 4.8 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 4.1 and 5.5 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 305.5 kWhJun 24.1 kWh
Solar energy (kWh/m²)Level
Jan4.8Bright
Feb4.6Bright
Mar4.5Bright
Apr4.4Bright
May4.2Bright
Jun4.2Bright
Jul4.6Bright
Aug5.2Bright
Sep5.4Bright
Oct5.4Bright
Nov5.0Bright
Dec4.8Bright

Where is Tarauacá?

Tarauacá sits at 8.2°S, 70.8°W, 173 m above sea level, in Brazil. The nearest listed city is Feijó, 45 km away.

Sena MadureiraXapuri

Topography around Tarauacá

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

Within 3 km, the terrain around Tarauacá has only modest variations in elevation — a maximum elevation change of 41 m around an average of 179 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, only modest variations in elevation — a maximum elevation change of 236 m.

The land around Tarauacá is covered by trees (46%) and grassland (39%) within 3 km, trees (66%) and grassland (32%) within 16 km, and trees (93%) within 80 km.

3 km
41 m
16 km
170 m
80 km
236 m
treesgrasslandartificial surfaceswater
Nearby: Feijó 45 km · Ipixuna 160 km · Eirunepé 194 km · Cruzeiro do Sul 219 km · Marechal Thaumaturgo 239 km · Mâncio Lima 242 km · Sena Madureira 251 km · Xapuri 372 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 Tarauacá (-8.1614°, -70.7656°, elevation 173 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).