Climate and average weather in Gurupá

In Gurupá, the weather is muggy, sweltering, wet, and partly cloudy and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around April.

Best: mid June to mid December

Over the course of the year, the temperature in Gurupá typically varies from 24°C to 33°C, and is rarely below 23°C or above 34°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 Gurupá for warm-weather activities is from mid June to mid December.

Hottest
Oct
33°
Coldest
Feb
24°
Wettest
Apr
364 mm
Driest
Sep
27 mm
Rain / yr
2034 mm
226 wet days
Daylight
11.9–12.1 h
shortest–longest
Elevation
4 m
1.4°S
Clearest
Sep
46% cloud

Gurupá is human settlement in Brazil.

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

Gurupá 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 June to mid December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Gurupá stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 33°C and low of 25°C; the coolest is February, with an average low of 24°C and high of 30°C.

Days typically run about 7°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3024
Feb3024
Mar3024
Apr3024
May3024
Jun3124
Jul3124
Aug3224
Sep3325
Oct3325
Nov3325
Dec3225

How hot and cold Gurupá 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, Gurupá feels like about 39°C (around August 18). Nearly every day a year carries some heat stress, and 5 of them tip into dangerous heat (feels-like above 39°C), peaking in August.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36302424
Feb35302424
Mar35302424
Apr36302424
May37302424
Jun38312424
Jul38312424
Aug39322424
Sep38332525
Oct38332525
Nov38332525
Dec37322425

Average hourly temperature in Gurupá

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 33°C, and coldest before dawn in February, near 24°C.

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

Gurupá 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° / 24°22326.612.12.9
Feb30° / 24°28825.5122.9
Mar30° / 24°34129122.8
Apr30° / 24°36428.5122.7
May30° / 24°29327.411.92.8
Jun31° / 24°14721.511.93.3
Jul31° / 24°991811.93.8
Aug32° / 24°5210124.2
Sep33° / 25°276.6124.1
Oct33° / 25°346.8123.8
Nov33° / 25°498.312.13.6
Dec32° / 25°11617.712.13.2

Chance of rain

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

Gurupá gets about 2034 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 Dec 19 to Jul 11, peaking in April at about 96% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 26.

April is the wettest month by volume, with 364 mm over about 29 wet days; September is the driest, with 27 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetApr 5 · 96%Sep 26 · 18%
Rain on a day (%)Rain days
Jan8527
Feb9126
Mar9429
Apr9529
May8827
Jun7322
Jul5618
Aug3310
Sep227
Oct227
Nov288
Dec5718

Monthly rainfall

Over a full year, Gurupá collects about 2034 mm of rain across 226 wet days — roughly 169 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 364 mm, while September is the driest at just 27 mm. The three wettest months alone bring about 49% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec2232883413642931479952273449116
Rainfall (mm)Rain days
Jan22327
Feb28826
Mar34129
Apr36429
May29327
Jun14722
Jul9918
Aug5210
Sep277
Oct347
Nov498
Dec11618

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Gurupá, 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 6.1 months, ending around December 7. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 77% of the time on average.

The cloudier part of the year begins around December 8 and lasts for 5.9 months, ending around June 5. The cloudiest month is April, 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 31 · 80%Mar 31 · 3%mostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan1387
Feb892
Mar595
Apr496
May1981
Jun4654
Jul6238
Aug7723
Sep7723
Oct5941
Nov4258
Dec3070

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, Gurupá barely changes through the year: days stay near 12 h 06 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.16:346:38
Feb12.06:406:43
Mar12.06:366:37
Apr12.06:286:26
May11.96:256:21
Jun11.96:296:24
Jul11.96:346:30
Aug12.06:326:29
Sep12.06:216:21
Oct12.06:116:13
Nov12.16:106:14
Dec12.16:206:25

Sunny days

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

Gurupá averages about 5 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 4.8 months, from around Jun 14 to Nov 7. The sunniest month is August, with roughly 13 sunny days (mixed).

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

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 3015 daysApr 10 days
Sunny daysSky
Jan1Gloomy
Feb0Gloomy
Mar0Gloomy
Apr0Gloomy
May2Gloomy
Jun5Gloomy
Jul10Mixed
Aug14Mixed
Sep14Mixed
Oct10Mixed
Nov5Gloomy
Dec3Gloomy

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.

Gurupá 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 (%)
Jan5644
Feb5248
Mar3664
Apr1981
May1090
Jun1981
Jul3070
Aug3169
Sep6337
Oct8119
Nov7624
Dec6238

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 Gurupá is typically calm, near 8 km/h, and varies little with the seasons.

The windier part of the year lasts 5.9 months, from around Aug 12 to Feb 6. The windiest month is October, averaging about 10 km/h (calm).

The calmer part of the year runs from around Feb 7 to Aug 11, with April the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeOct 2 · 10 km/hApr 30 · 6 km/h
Wind speed (km/h)Feels
Jan8calm
Feb7calm
Mar7calm
Apr6calm
May6calm
Jun6calm
Jul6calm
Aug8calm
Sep9calm
Oct10calm
Nov9calm
Dec9calm

Hazard calendar for Gurupá

In seasonPeak

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

Gurupá'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 Gurupá

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early December, Gurupá 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 Gurupá for general outdoor tourist activities is from mid June to mid December, with a peak score in the first week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 4 · 4.2

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
Feb2.9poor
Mar2.8poor
Apr2.7poor
May2.9poor
Jun3.3poor
Jul3.8fair
Aug4.2fair
Sep4.1fair
Oct3.8fair
Nov3.6fair
Dec3.2poor

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 Gurupá for hot-weather activities is from mid July to early December, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 24 · 7.0

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 Gurupá, 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.

Gurupá 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 October, Gurupá sees daytime highs around 33°C and nights near 25°C. Pack light clothes and sun protection. About 7 days see rain.

UV index (midday) in Gurupá 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 Gurupá peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 15Jul 13UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Gurupá

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 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
Feb8.56.5
Mar86.5
Apr86.5
May7.55.5
Jun7.55
Jul7.55
Aug7.55.5
Sep7.55.5
Oct86
Nov7.55.5
Dec7.55.5

Air quality in Gurupá 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 Gurupá is worst in November — around 20 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1520 µg/m³Jul 129 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar17Moderate
Apr15Moderate
May10Good
Jun9Good
Jul9Good
Aug9Good
Sep11Good
Oct16Moderate
Nov20Moderate
Dec15Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Gurupá 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. Gurupá banks about 6,427 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)
Jan530
Feb466
Mar517
Apr505
May530
Jun517
Jul536
Aug557
Sep556
Oct585
Nov566
Dec562

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.

Gurupá receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.7 and 6.3 kWh/m².

The brighter stretch of the year lasts 5.3 months, from around Jul 16 to Dec 22. The brightest month is October, averaging about 6.2 kWh/m² (intense).

The dimmest month is April, down near 3.8 kWh/m² — roughly 40% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 36.3 kWhApr 283.7 kWh
Solar energy (kWh/m²)Level
Jan4.3Bright
Feb4.0Moderate
Mar4.0Moderate
Apr3.8Moderate
May4.0Moderate
Jun4.4Bright
Jul4.8Bright
Aug5.5Bright
Sep6.1Intense
Oct6.3Intense
Nov5.8Bright
Dec5.1Bright

Where is Gurupá?

Gurupá sits at 1.4°S, 51.6°W, 4 m above sea level, in Brazil. The nearest listed city is Porto de Moz, 77 km away.

Topography around Gurupá

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

Within 3 km, the terrain around Gurupá has only modest variations in elevation — a maximum elevation change of 39 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 54 m; within 80 km, only modest variations in elevation — a maximum elevation change of 167 m.

The land around Gurupá is covered by water (49%) and trees (41%) within 3 km, trees (76%) and water (20%) within 16 km, and trees (80%) within 80 km.

3 km
39 m
16 km
54 m
80 km
167 m
treesgrasslandartificial surfaceswaterwetland
Nearby: Porto de Moz 77 km · Almeirim 106 km · Portel 108 km · Melgaço 112 km · Laranjal do Jari 116 km · Breves 133 km · Senador José Porfírio 136 km · Mazagão 149 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 Gurupá (-1.405°, -51.64°, elevation 4 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).