Climate and average weather in Tobias Barreto

In Tobias Barreto, 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 May.

Best: mid May to mid November

Over the course of the year, the temperature in Tobias Barreto typically varies from 19°C to 32°C, and is rarely below 17°C or above 35°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Tobias Barreto for warm-weather activities is from mid May to mid November.

Hottest
Jan
32°
Coldest
Jul
20°
Wettest
May
70 mm
Driest
Oct
28 mm
Rain / yr
568 mm
156 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
164 m
11.2°S
Clearest
Oct
52% cloud

Tobias Barreto 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 November.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Tobias Barreto stay fairly even through the year, without a distinct hot or cool season. The warmest month is January, with an average high of 32°C and low of 23°C; the coolest is July, with an average low of 20°C and high of 26°C.

Days typically run about 8°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3223
Feb3223
Mar3223
Apr3123
May2922
Jun2720
Jul2620
Aug2719
Sep2820
Oct3021
Nov3122
Dec3223

How hot and cold Tobias Barreto 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, Tobias Barreto feels like about 36°C (around March 12). About 201 days a year carry some heat stress, peaking in March.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan35322323
Feb35322323
Mar36322323
Apr34312323
May31292222
Jun28272020
Jul26261920
Aug27271919
Sep30282020
Oct32302121
Nov34312222
Dec35322323

Average hourly temperature in Tobias Barreto

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 January afternoons, near 32°C, and coldest before dawn in July, near 20°C.

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

Tobias Barreto 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
Jan32° / 23°4810.112.64.0
Feb32° / 23°4410.712.43.9
Mar32° / 23°4712.312.13.9
Apr31° / 23°6114.511.84.2
May29° / 22°7017.211.54.8
Jun27° / 20°6619.111.45.2
Jul26° / 20°5418.911.45.4
Aug27° / 19°4716.811.65.6
Sep28° / 20°3512.411.95.7
Oct30° / 21°288.312.35.2
Nov31° / 22°36812.54.6
Dec32° / 23°337.312.64.3

Chance of rain

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

Tobias Barreto gets about 568 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.8 months, from around Mar 23 to Sep 16, peaking in June at about 64% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 9.

May is the wettest month by volume, with 70 mm over about 17 wet days; October is the driest, with 28 mm.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 14 · 64%Dec 9 · 23%
Rain on a day (%)Rain days
Jan3210
Feb3811
Mar3912
Apr4915
May5617
Jun6219
Jul6119
Aug5417
Sep4112
Oct278
Nov268
Dec257

Monthly rainfall

Over a full year, Tobias Barreto collects about 568 mm of rain across 156 wet days — roughly 47 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 70 mm, while October is the driest at just 28 mm. The three wettest months alone bring about 35% of the year’s total.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec484447617066544735283633
Rainfall (mm)Rain days
Jan4810
Feb4411
Mar4712
Apr6115
May7017
Jun6619
Jul5419
Aug4717
Sep3512
Oct288
Nov368
Dec337

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Tobias Barreto, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around August 23 and lasts for 2.7 months, ending around November 12. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 70% of the time on average.

The cloudier part of the year begins around November 13 and lasts for 4.6 months, ending around March 31. The cloudiest month is January, when it is overcast or mostly cloudy 45% 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 26 · 74%Nov 27 · 53%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5545
Feb5743
Mar5842
Apr5842
May5644
Jun6040
Jul6040
Aug5941
Sep7030
Oct6832
Nov5842
Dec5545

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 15, brings about 12 h 42 min of light; the shortest, around June 16, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.65:245:59
Feb12.45:365:58
Mar12.15:395:44
Apr11.85:405:25
May11.55:445:13
Jun11.45:525:13
Jul11.45:565:20
Aug11.65:475:25
Sep11.95:285:24
Oct12.35:095:25
Nov12.55:025:33
Dec12.65:095:48

Sunny days

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

Tobias Barreto averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 10 days.

The sunnier stretch runs 1.7 months, from around Sep 21 to Nov 11. The sunniest month is October, with roughly 10 sunny days (mixed).

The greyest month is August, down near 6 sunny days — about 41% fewer than the October peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedOct 410 daysAug 135 days
Sunny daysSky
Jan9Mixed
Feb9Mixed
Mar10Mixed
Apr9Mixed
May8Gloomy
Jun7Gloomy
Jul6Gloomy
Aug6Gloomy
Sep8Gloomy
Oct10Mixed
Nov8Mixed
Dec9Mixed

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.

Tobias Barreto 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%JanFebMarAprMayJunJulAugSepOctNovDecoppressivemuggyhumid
Humid (%)Muggy (%)Oppressive (%)
Jan04852
Feb02971
Mar01981
Apr01882
May03367
Jun26830
Jul12817
Aug16822
Sep9866
Oct47917
Nov16534
Dec15643

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 Tobias Barreto is steady company: average speeds sit near 11 km/hcalm — in every month of the year, with no meaningful windy or calm season.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeOct 31 · 13 km/hMay 6 · 10 km/h
Wind speed (km/h)Feels
Jan12calm
Feb11calm
Mar11calm
Apr10calm
May10calm
Jun10calm
Jul11calm
Aug11calm
Sep12calm
Oct13light breeze
Nov13light breeze
Dec12light breeze

Best time to visit Tobias Barreto

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late May, Tobias Barreto 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 Tobias Barreto for general outdoor tourist activities is from early May to mid November, with a peak score in the first week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 3 · 5.7

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
Jan4.0fair
Feb3.9fair
Mar3.9fair
Apr4.2fair
May4.8fair
Jun5.2fair
Jul5.4fair
Aug5.6good
Sep5.6good
Oct5.2fair
Nov4.6fair
Dec4.3fair

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 Tobias Barreto for hot-weather activities is from late August to late May, with a peak score in the first week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 3 · 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 Tobias Barreto, 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.

Tobias Barreto 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 January, Tobias Barreto sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

UV index (midday) in Tobias Barreto 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 Tobias Barreto peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 17UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Average hourly UV index in Tobias Barreto

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
May75
Jun74.5
Jul6.54
Aug75
Sep7.55.5
Oct86
Nov8.56.5
Dec8.56.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Tobias Barreto 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. Tobias Barreto banks about 5,691 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan539
Feb488
Mar540
Apr497
May469
Jun412
Jul401
Aug403
Sep425
Oct484
Nov499
Dec534

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.

Tobias Barreto receives about 5.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.7 and 6.2 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Sep 17 to Apr 10. The brightest month is December, averaging about 6.1 kWh/m² (intense).

The dimmest month is June, down near 3.7 kWh/m² — roughly 40% less than the December peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 116.2 kWhJun 203.7 kWh
Solar energy (kWh/m²)Level
Jan6.0Intense
Feb5.9Bright
Mar5.7Bright
Apr4.9Bright
May4.0Bright
Jun3.7Moderate
Jul3.8Moderate
Aug4.3Bright
Sep5.1Bright
Oct5.8Bright
Nov6.0Bright
Dec6.2Intense

Where is Tobias Barreto?

Tobias Barreto sits at 11.2°S, 38.0°W, 164 m above sea level, in Brazil. The nearest listed city is Itabaianinha, 25 km away.

Topography around Tobias Barreto

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

Within 3 km, the terrain around Tobias Barreto has only modest variations in elevation — a maximum elevation change of 34 m around an average of 157 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 270 m; within 80 km, large variations in elevation — a maximum elevation change of 617 m.

The land around Tobias Barreto is covered by grassland (75%) within 3 km, grassland (82%) within 16 km, and grassland (61%) within 80 km.

3 km
34 m
16 km
270 m
80 km
617 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
Nearby: Itabaianinha 25 km · Itapicuru 30 km · Riachão do Dantas 32 km · Rio Real 34 km · Crisópolis 40 km · Boquim 41 km · Olindina 42 km · Cristinápolis 42 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 Tobias Barreto (-11.1839°, -37.9983°, elevation 164 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).