Climate and average weather in São Bento

In São Bento, the weather is sweltering, showery, and mostly clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around March.

Best: early May to early September

Over the course of the year, the temperature in São Bento typically varies from 21°C to 35°C, and is rarely below 20°C or above 37°C. November is the hottest month of the year, while June is the coldest.

Based on the travel score, the best time of year to visit São Bento for warm-weather activities is from early May to early September.

Hottest
Nov
35°
Coldest
Jun
22°
Wettest
Mar
117 mm
Driest
Sep
1 mm
Rain / yr
472 mm
66 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
476 m
6.3°S
Clearest
Sep
29% cloud

São Bento is village in Brazil.

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

São Bento 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 early May to early September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in São Bento stay fairly even through the year, without a distinct hot or cool season. The warmest month is November, with an average high of 35°C and low of 23°C; the coolest is June, with an average low of 22°C and high of 32°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 13°C) in September.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3424
Feb3424
Mar3323
Apr3223
May3223
Jun3222
Jul3221
Aug3321
Sep3422
Oct3523
Nov3523
Dec3524

How hot and cold São Bento 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, São Bento feels like about 37°C (around December 12). Nearly every day a year carries some heat stress, peaking in December.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36342424
Feb36342424
Mar36332323
Apr36322323
May35322323
Jun33322222
Jul33322121
Aug33332121
Sep35342222
Oct36352323
Nov36352323
Dec37352424

Average hourly temperature in São Bento

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 November afternoons, near 35°C, and coldest before dawn in June, near 22°C.

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

São Bento 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
Jan34° / 24°689.412.32.9
Feb34° / 24°8711.312.23.0
Mar33° / 23°11714.7123.2
Apr32° / 23°961311.93.5
May32° / 23°417.211.74.1
Jun32° / 22°214.111.64.7
Jul32° / 21°11211.74.8
Aug33° / 21°50.511.84.4
Sep34° / 22°10.1123.7
Oct35° / 23°90.412.13.1
Nov35° / 23°20.412.33.0
Dec35° / 24°142.712.42.9

Chance of rain

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

São Bento gets about 472 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.8 months, from around Jan 2 to May 27, peaking in March at about 53% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 11.

March is the wettest month by volume, with 117 mm over about 15 wet days; September is the driest, with 1 mm.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetMar 27 · 53%Sep 11 · 0%
Rain on a day (%)Rain days
Jan309
Feb4011
Mar4715
Apr4413
May247
Jun134
Jul72
Aug21
Sep00
Oct10
Nov10
Dec93

Monthly rainfall

Over a full year, São Bento collects about 472 mm of rain across 66 wet days — roughly 39 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 117 mm, while September is the driest at just 1 mm. The three wettest months alone bring about 64% of the year’s total.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec688711796412111519214
Rainfall (mm)Rain days
Jan689
Feb8711
Mar11715
Apr9613
May417
Jun214
Jul112
Aug51
Sep10
Oct90
Nov20
Dec143

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In São Bento, 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 July 9 and lasts for 5.2 months, ending around December 12. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 88% of the time on average.

The cloudier part of the year begins around December 13 and lasts for 6.8 months, ending around July 8. The cloudiest month is February, when it is overcast or mostly cloudy 54% 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 27 · 91%Feb 16 · 44%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan5050
Feb4654
Mar5050
Apr4753
May5545
Jun5941
Jul6535
Aug7822
Sep8812
Oct8317
Nov7030
Dec6139

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 June 7, 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)
Jan12.35:305:50
Feb12.25:395:52
Mar12.05:395:42
Apr11.95:355:27
May11.75:365:19
Jun11.65:425:20
Jul11.75:475:27
Aug11.85:415:29
Sep12.05:265:24
Oct12.15:125:20
Nov12.35:085:25
Dec12.45:165:38

Sunny days

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

São Bento averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 23 days.

The sunnier stretch runs 5.1 months, from around Jul 14 to Dec 14. The sunniest month is September, with roughly 22 sunny days (bright).

The greyest month is April, down near 7 sunny days — about 66% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightbrilliantSep 2723 daysApr 237 days
Sunny daysSky
Jan9Mixed
Feb7Gloomy
Mar8Gloomy
Apr7Gloomy
May10Mixed
Jun10Mixed
Jul13Mixed
Aug19Bright
Sep21Bright
Oct19Bright
Nov14Mixed
Dec13Mixed

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 São Bento, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.9 months, from around November 2 to June 30. The muggiest month is February, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around July 1 to November 1, and September is the most comfortable month — the air is dry or comfortable 26% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecSep 4 · 31%Feb 25 · 0%oppressivemuggyhumidcomfortablehumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan01265023
Feb01154638
Mar0083260
Apr0063460
May01155430
Jun0437536
Jul01656280
Aug1266490
Sep0266680
Oct01667161
Nov0662320
Dec0248455

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 São Bento is typically light breeze, near 13 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.6 months, from around Jun 8 to Dec 24. The windiest month is August, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Dec 25 to Jun 7, with March the calmest month at about 9 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezebreezyAug 22 · 17 km/hMar 29 · 9 km/h
Wind speed (km/h)Feels
Jan11calm
Feb10calm
Mar9calm
Apr9calm
May11calm
Jun14light breeze
Jul16light breeze
Aug17light breeze
Sep17light breeze
Oct15light breeze
Nov14light breeze
Dec13light breeze

Best time to visit São Bento

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late August, São Bento 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 São Bento for general outdoor tourist activities is from early May to early September, with a peak score in the last week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 30 · 4.8

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
Feb3.0poor
Mar3.2poor
Apr3.5poor
May4.1fair
Jun4.6fair
Jul4.8fair
Aug4.4fair
Sep3.7fair
Oct3.1poor
Nov2.9poor
Dec2.9poor

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 São Bento for hot-weather activities is from early May to mid December, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 10 · 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 São Bento, 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.

São Bento packs about the same all year — highs hold near 35°C. Across the year the things worth having are light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In November, São Bento sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection.

UV index (midday) in São Bento 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 São Bento peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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 highExtremeMar 13UV 15Jul 17UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme

Average hourly UV index in São Bento

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)
Jan86.5
Feb8.56.5
Mar8.56.5
Apr86.5
May7.55.5
Jun7.55
Jul74.5
Aug7.55
Sep86
Oct86
Nov86
Dec86

Air quality in São Bento 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 São Bento is worst in October — around 16 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (July, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 2016 µg/m³Jul 135 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr9Good
May7Good
Jun5Good
Jul5Good
Aug6Good
Sep11Good
Oct16Moderate
Nov14Moderate
Dec12Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

São Bento 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. São Bento banks about 6,609 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around December.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan587
Feb519
Mar562
Apr533
May545
Jun506
Jul514
Aug530
Sep544
Oct587
Nov578
Dec602

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.

São Bento receives about 6.0 kWh/m² a day of solar energy on average — intense — with a clear seasonal swing between 4.7 and 7.1 kWh/m².

The brighter stretch of the year lasts 6.9 months, from around Aug 20 to Mar 17. The brightest month is October, averaging about 7.0 kWh/m² (intense).

The dimmest month is June, down near 4.8 kWh/m² — roughly 32% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 47.1 kWhJun 194.7 kWh
Solar energy (kWh/m²)Level
Jan6.2Intense
Feb6.2Intense
Mar6.0Intense
Apr5.6Bright
May5.2Bright
Jun4.8Bright
Jul5.0Bright
Aug6.0Bright
Sep6.7Intense
Oct7.0Intense
Nov6.9Intense
Dec6.6Intense

Where is São Bento?

São Bento sits at 6.3°S, 37.8°W, 476 m above sea level, in Brazil. The nearest listed city is Catolé do Rocha, 7.0 km away.

Topography around São Bento

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

Within 3 km, the terrain around São Bento has significant variations in elevation — a maximum elevation change of 397 m around an average of 419 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 555 m; within 80 km, large variations in elevation — a maximum elevation change of 822 m.

The land around São Bento is covered by shrubs (62%) and trees (32%) within 3 km, shrubs (64%) within 16 km, and shrubs (65%) and grassland (26%) within 80 km.

3 km
397 m
16 km
555 m
80 km
822 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Catolé do Rocha 7.0 km · Pau dos Ferros 54 km · Pombal 54 km · Caraúbas 59 km · Apodi 69 km · Caicó 75 km · Sousa 75 km · Pereiro 83 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 São Bento (-6.2833°, -37.75°, elevation 476 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).