Climate and average weather in Xinguara

In Xinguara, the weather is sweltering, wet, and mostly clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around January.

Best: late May to mid August

Over the course of the year, the temperature in Xinguara typically varies from 21°C to 33°C, and is rarely below 19°C or above 35°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 Xinguara for warm-weather activities is from late May to mid August.

Hottest
Aug
33°
Coldest
Jan
22°
Wettest
Jan
285 mm
Driest
Jul
4 mm
Rain / yr
1617 mm
195 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
252 m
7.1°S
Clearest
Jul
31% cloud

Xinguara 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 Xinguara, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Xinguara stay fairly even through the year, without a distinct hot or cool season. The warmest month is August, with an average high of 33°C and low of 22°C; the coolest is January, with an average low of 22°C and high of 29°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°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2922
Feb2922
Mar3022
Apr3022
May3122
Jun3222
Jul3321
Aug3322
Sep3323
Oct3223
Nov3023
Dec3022

How hot and cold Xinguara 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, Xinguara feels like about 36°C (around October 1). Nearly every day a year carries some heat stress, peaking in October.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33292222
Feb33292222
Mar33302222
Apr34302222
May34312222
Jun34322222
Jul33332121
Aug34332222
Sep36332323
Oct35322323
Nov34302323
Dec33302222

Average hourly temperature in Xinguara

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 33°C, and coldest before dawn in January, near 22°C.

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

Xinguara 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° / 22°28529.112.42.9
Feb29° / 22°25626.212.22.8
Mar30° / 22°25328.8122.9
Apr30° / 22°19524.211.83.2
May31° / 22°10715.611.74.1
Jun32° / 22°132.811.65.1
Jul33° / 21°40.711.64.8
Aug33° / 22°5111.84.2
Sep33° / 23°294.8124.0
Oct32° / 23°9414.712.23.7
Nov30° / 23°16921.712.33.3
Dec30° / 22°20825.412.43.1

Chance of rain

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

Xinguara gets about 1617 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 6.7 months, from around Oct 22 to May 12, peaking in January at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 29.

January is the wettest month by volume, with 285 mm over about 29 wet days; July is the driest, with 4 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 21 · 94%Jul 29 · 1%
Rain on a day (%)Rain days
Jan9329
Feb9426
Mar9229
Apr8124
May5016
Jun113
Jul31
Aug31
Sep165
Oct4715
Nov7222
Dec8325

Monthly rainfall

Over a full year, Xinguara collects about 1617 mm of rain across 195 wet days — roughly 135 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 285 mm, while July is the driest at just 4 mm. The three wettest months alone bring about 49% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec28525625319510713452994169208
Rainfall (mm)Rain days
Jan28529
Feb25626
Mar25329
Apr19524
May10716
Jun133
Jul41
Aug51
Sep295
Oct9415
Nov16922
Dec20825

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Xinguara, 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 16 and lasts for 5.1 months, ending around October 18. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 87% of the time on average.

The cloudier part of the year begins around October 19 and lasts for 6.9 months, ending around May 15. The cloudiest month is February, 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%Feb 17 · 8%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan991
Feb892
Mar991
Apr1981
May4159
Jun7624
Jul8713
Aug8713
Sep7327
Oct4555
Nov1981
Dec1486

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 24 min of light; the shortest, around May 23, 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)
Jan12.46:186:40
Feb12.26:276:41
Mar12.06:286:31
Apr11.86:256:15
May11.76:266:06
Jun11.66:326:08
Jul11.66:376:14
Aug11.86:316:17
Sep12.06:156:13
Oct12.26:006:10
Nov12.35:556:15
Dec12.46:046:28

Sunny days

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

Xinguara 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 4.7 months, from around May 23 to Oct 12. The sunniest month is July, with roughly 21 sunny days (bright).

The greyest month is March, down near 0 sunny days — about 98% fewer than the July peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 3023 daysMar 110 days
Sunny daysSky
Jan1Gloomy
Feb1Gloomy
Mar0Gloomy
Apr2Gloomy
May7Gloomy
Jun17Bright
Jul22Bright
Aug22Bright
Sep17Bright
Oct8Gloomy
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.

In Xinguara, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 9.5 months, from around September 7 to June 22. The muggiest month is January, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around June 23 to September 6, and July is the most comfortable month — the air is dry or comfortable 17% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 30 · 26%Jan 1 · 0%oppressivehumidmuggycomfortablehumidcomfortablehumid
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan000991
Feb000991
Mar000991
Apr000964
May007902
Jun21746350
Jul16413760
Aug17383870
Sep21544390
Oct0012880
Nov001990
Dec0001000

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 Xinguara is typically calm, near 6 km/h, and varies little with the seasons.

The windier part of the year lasts 4.6 months, from around May 28 to Oct 15. The windiest month is August, averaging about 8 km/h (calm).

The calmer part of the year runs from around Oct 16 to May 27, with March the calmest month at about 5 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 1 · 8 km/hMar 18 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar5calm
Apr5calm
May6calm
Jun7calm
Jul8calm
Aug8calm
Sep7calm
Oct6calm
Nov5calm
Dec5calm

Hazard calendar for Xinguara

In seasonPeak

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

Xinguara'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 Xinguara

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid August, Xinguara 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 Xinguara for general outdoor tourist activities is from late May to late August, with a peak score in the third week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 18 · 5.2

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
Feb2.8poor
Mar2.9poor
Apr3.2poor
May4.1fair
Jun5.0fair
Jul4.8fair
Aug4.2fair
Sep4.0fair
Oct3.7fair
Nov3.3poor
Dec3.1poor

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

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 24 · 8.1

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 Xinguara, 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.

Xinguara packs about the same all year — highs hold near 33°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, Xinguara sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

UV index (midday) in Xinguara 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 Xinguara peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 13UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov12Extreme
Dec11Extreme

Average hourly UV index in Xinguara

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 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
Feb8.56.5
Mar8.57
Apr86
May7.55.5
Jun75
Jul75
Aug7.55
Sep86
Oct7.55.5
Nov86
Dec86

Air quality in Xinguara 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 Xinguara is worst in September — around 54 µg/m³ PM2.5 (poor), about 9.9× the cleanest month (June, 5 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateSep 1650 µg/m³Jun 215 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb11Good
Mar11Good
Apr11Good
May8Good
Jun5Good
Jul6Good
Aug25Moderate
Sep54Poor
Oct28Moderate
Nov21Moderate
Dec16Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Xinguara 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. Xinguara banks about 6,030 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)
Jan488
Feb442
Mar492
Apr482
May505
Jun496
Jul524
Aug543
Sep535
Oct532
Nov494
Dec497

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.

Xinguara receives about 5.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.5 and 6.1 kWh/m².

The brighter stretch of the year lasts 4.9 months, from around Jul 4 to Nov 29. The brightest month is September, averaging about 6.1 kWh/m² (intense).

The dimmest month is March, down near 4.6 kWh/m² — roughly 25% less than the September peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseSep 236.1 kWhMar 264.5 kWh
Solar energy (kWh/m²)Level
Jan4.7Bright
Feb4.7Bright
Mar4.6Bright
Apr4.6Bright
May4.7Bright
Jun5.0Bright
Jul5.3Bright
Aug5.8Bright
Sep6.1Intense
Oct6.0Bright
Nov5.3Bright
Dec5.0Bright

Where is Xinguara?

Xinguara sits at 7.1°S, 49.9°W, 252 m above sea level, in Brazil. The nearest listed city is Rio Maria, 26 km away.

Topography around Xinguara

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

Within 3 km, the terrain around Xinguara has only modest variations in elevation — a maximum elevation change of 145 m around an average of 245 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 306 m; within 80 km, large variations in elevation — a maximum elevation change of 715 m.

The land around Xinguara is covered by grassland (55%) and artificial surfaces (25%) within 3 km, grassland (84%) within 16 km, and grassland (71%) and trees (28%) within 80 km.

3 km
145 m
16 km
306 m
80 km
715 m
treesgrasslandartificial surfacesbare terrainwater
Nearby: Rio Maria 26 km · Floresta do Araguaia 57 km · Canaã dos Carajás 65 km · Água Azul do Norte 67 km · Redenção 104 km · Parauapebas 115 km · Curionópolis 117 km · Eldorado dos Carajás 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 Xinguara (-7.0983°, -49.9435°, elevation 252 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).