Climate and average weather in São Gabriel

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

Best: mid May to early September

Over the course of the year, the temperature in São Gabriel typically varies from 18°C to 33°C, and is rarely below 16°C or above 35°C. October is the hottest month of the year, while July is the coldest.

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

Hottest
Oct
33°
Coldest
Jul
18°
Wettest
Jan
106 mm
Driest
Aug
1 mm
Rain / yr
494 mm
54 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
751 m
11.2°S
Clearest
Sep
36% cloud

São Gabriel 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 early September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in São Gabriel 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 20°C; the coolest is July, with an average low of 18°C and high of 28°C.

Days typically run about 11°C warmer than nights year-round.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3121
Feb3121
Mar3121
Apr3121
May3020
Jun2919
Jul2818
Aug2918
Sep3119
Oct3320
Nov3221
Dec3121

How hot and cold São Gabriel 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 Gabriel feels like about 33°C (around October 6). About 63 days a year carry some heat stress, peaking in October.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32312121
Feb32312121
Mar32312121
Apr31312121
May30302020
Jun29291919
Jul28281818
Aug29291818
Sep31311919
Oct33332020
Nov32322121
Dec32312121

Average hourly temperature in São Gabriel

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 July, near 18°C.

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

São Gabriel 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
Jan31° / 21°1069.312.64.5
Feb31° / 21°65912.44.4
Mar31° / 21°789.112.14.5
Apr31° / 21°355.411.85.1
May30° / 20°101.611.56.0
Jun29° / 19°20.311.46.9
Jul28° / 18°10.111.47.2
Aug29° / 18°10.111.66.7
Sep31° / 19°20.411.95.5
Oct33° / 20°202.612.34.4
Nov32° / 21°867.812.54.4
Dec31° / 21°88812.64.6

Chance of rain

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

São Gabriel gets about 494 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.7 months, from around Oct 27 to Apr 19, peaking in January at about 32% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 4.

January is the wettest month by volume, with 106 mm over about 9 wet days; August is the driest, with 1 mm.

0%10%20%30%40%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetJan 22 · 32%Jul 4 · 0%
Rain on a day (%)Rain days
Jan309
Feb319
Mar299
Apr185
May62
Jun10
Jul00
Aug00
Sep10
Oct93
Nov258
Dec268

Monthly rainfall

Over a full year, São Gabriel collects about 494 mm of rain across 54 wet days — roughly 41 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 106 mm, while August is the driest at just 1 mm. The three wettest months alone bring about 57% of the year’s total.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec106657835102112208688
Rainfall (mm)Rain days
Jan1069
Feb659
Mar789
Apr355
May102
Jun20
Jul10
Aug10
Sep20
Oct203
Nov868
Dec888

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In São Gabriel, 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 24 and lasts for 5.3 months, ending around November 1. 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 November 2 and lasts for 5.4 months, ending around April 15. The cloudiest month is December, when it is overcast or mostly cloudy 58% 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 20 · 78%Nov 29 · 37%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4555
Feb4852
Mar5149
Apr5545
May5446
Jun5941
Jul6337
Aug6733
Sep7723
Oct6832
Nov4555
Dec4258

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 14, brings about 12 h 42 min of light; the shortest, around June 14, 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)
Jan12.65:396:15
Feb12.45:516:13
Mar12.15:555:59
Apr11.85:555:40
May11.55:595:28
Jun11.46:075:28
Jul11.46:115:35
Aug11.66:035:40
Sep11.95:445:40
Oct12.35:255:40
Nov12.55:175:49
Dec12.65:246:03

Sunny days

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

São Gabriel averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 18 days.

The sunnier stretch runs 4.6 months, from around Jun 12 to Oct 30. The sunniest month is September, with roughly 18 sunny days (bright).

The greyest month is November, down near 8 sunny days — about 54% fewer than the September peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 2518 daysNov 276 days
Sunny daysSky
Jan8Mixed
Feb7Mixed
Mar8Mixed
Apr9Mixed
May9Mixed
Jun11Mixed
Jul14Mixed
Aug16Bright
Sep18Bright
Oct15Mixed
Nov8Mixed
Dec8Gloomy

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 Gabriel, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.0 months, from around November 6 to June 7. The muggiest month is March, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around June 8 to November 5, and August is the most comfortable month — the air is dry or comfortable 90% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 4 · 92%Mar 29 · 9%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan01350362
Feb01149382
Mar11142424
Apr0953362
May12065140
Jun3514510
Jul10751500
Aug18721000
Sep17671600
Oct10533070
Nov42642270
Dec11648341

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

The windier part of the year lasts 6.1 months, from around Apr 27 to Oct 29. The windiest month is August, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Oct 30 to Apr 26, with March the calmest month at about 11 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 19 · 17 km/hMar 15 · 10 km/h
Wind speed (km/h)Feels
Jan10calm
Feb11calm
Mar11calm
Apr12light breeze
May14light breeze
Jun16light breeze
Jul16light breeze
Aug17light breeze
Sep16light breeze
Oct15light breeze
Nov12calm
Dec11calm

Best time to visit São Gabriel

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 11 · 7.3

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
Jan4.5fair
Feb4.4fair
Mar4.5fair
Apr5.1fair
May6.0good
Jun6.9good
Jul7.2good
Aug6.7good
Sep5.5fair
Oct4.4fair
Nov4.4fair
Dec4.6fair

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 Gabriel for hot-weather activities is from mid April to late October, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 8 · 8.9

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 Gabriel, 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 Gabriel packs about the same all year — highs hold near 33°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 October, São Gabriel sees daytime highs around 33°C and nights near 20°C. Pack light clothes and sun protection.

UV index (midday) in São Gabriel 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 Gabriel peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 10UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Average hourly UV index in São Gabriel

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)
Jan8.56.5
Feb8.57
Mar8.56.5
Apr86
May75
Jun74.5
Jul74.5
Aug7.55.5
Sep86
Oct86.5
Nov8.56.5
Dec8.56.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

São Gabriel 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 Gabriel banks about 5,546 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)
Jan491
Feb449
Mar497
Apr471
May461
Jun411
Jul403
Aug420
Sep454
Oct511
Nov486
Dec492

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 Gabriel receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.5 and 6.9 kWh/m².

The brighter stretch of the year lasts 7.1 months, from around Aug 28 to Mar 31. The brightest month is October, averaging about 6.9 kWh/m² (intense).

The dimmest month is June, down near 4.5 kWh/m² — roughly 35% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 126.9 kWhJun 174.5 kWh
Solar energy (kWh/m²)Level
Jan6.4Intense
Feb6.4Intense
Mar6.1Intense
Apr5.5Bright
May4.8Bright
Jun4.4Bright
Jul4.7Bright
Aug5.5Bright
Sep6.4Intense
Oct6.9Intense
Nov6.4Intense
Dec6.5Intense

Where is São Gabriel?

São Gabriel sits at 11.2°S, 41.9°W, 751 m above sea level, in Brazil. The nearest listed city is Irecê, 9.0 km away.

Topography around São Gabriel

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

Within 3 km, the terrain around São Gabriel has only modest variations in elevation — a maximum elevation change of 131 m around an average of 702 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 281 m; within 80 km, large variations in elevation — a maximum elevation change of 1,179 m.

The land around São Gabriel is covered by cropland (45%) and grassland (33%) within 3 km, cropland (50%), grassland (24%) and shrubs (23%) within 16 km, and shrubs (59%) and cropland (21%) within 80 km.

3 km
131 m
16 km
281 m
80 km
1,179 m
treesshrubsgrasslandcroplandartificial surfaces
Nearby: Irecê 9.0 km · Presidente Dutra 14 km · Lapão 18 km · Jussara 23 km · João Dourado 27 km · Central 28 km · Ibititá 37 km · Ibipeba 48 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 Gabriel (-11.2287°, -41.8765°, elevation 751 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).