Climate and average weather in Artur Alvim

In Artur Alvim, the weather is humid, warm, wet, and mostly cloudy and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around January.

Best: mid April to late September

Over the course of the year, the temperature in Artur Alvim typically varies from 12°C to 28°C, and is rarely below 9°C or above 31°C. February is the hottest month of the year, while June is the coldest.

Based on the travel score, the best time of year to visit Artur Alvim for warm-weather activities is from mid April to late September.

Hottest
Feb
28°
Coldest
Jun
13°
Wettest
Jan
232 mm
Driest
Aug
40 mm
Rain / yr
1373 mm
161 wet days
Daylight
10.5–13.5 h
shortest–longest
Elevation
792 m
23.5°S
Clearest
Aug
47% cloud

Artur Alvim 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 April to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Artur Alvim stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 28°C and low of 19°C; the coolest is June, with an average low of 13°C and high of 22°C.

Days typically run about 9°C warmer than nights year-round.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2719
Feb2819
Mar2719
Apr2517
May2314
Jun2213
Jul2212
Aug2313
Sep2415
Oct2516
Nov2517
Dec2718

Average hourly temperature in Artur Alvim

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 February afternoons, near 28°C, and coldest before dawn in June, near 13°C.

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

Artur Alvim 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
Jan27° / 19°23223.813.34.3
Feb28° / 19°17920.212.84.5
Mar27° / 19°15420.112.25.0
Apr25° / 17°6410.711.56.6
May23° / 14°647.810.97.1
Jun22° / 13°475.610.67.5
Jul22° / 12°545.610.77.5
Aug23° / 13°405.211.27.8
Sep24° / 15°909.811.96.9
Oct25° / 16°11614.712.65.9
Nov25° / 17°15216.813.15.4
Dec27° / 18°18120.913.44.8

Chance of rain

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

Artur Alvim gets about 1373 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 5.9 months, from around Oct 10 to Apr 6, peaking in January at about 76% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 8.

January is the wettest month by volume, with 232 mm over about 24 wet days; August is the driest, with 40 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 15 · 76%Aug 8 · 16%
Rain on a day (%)Rain days
Jan7524
Feb7320
Mar6420
Apr3711
May268
Jun196
Jul186
Aug175
Sep3210
Oct4715
Nov5617
Dec6821

Monthly rainfall

Over a full year, Artur Alvim collects about 1373 mm of rain across 161 wet days — roughly 114 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 232 mm, while August is the driest at just 40 mm. The three wettest months alone bring about 43% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec232179154646447544090116152181
Rainfall (mm)Rain days
Jan23224
Feb17920
Mar15420
Apr6411
May648
Jun476
Jul546
Aug405
Sep9010
Oct11615
Nov15217
Dec18121

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Artur Alvim, 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 March 31 and lasts for 5.7 months, ending around September 18. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 60% of the time on average.

The cloudier part of the year begins around September 19 and lasts for 6.3 months, ending around March 30. The cloudiest month is January, when it is overcast or mostly cloudy 77% 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 23 · 62%Jan 11 · 21%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2377
Feb3268
Mar3862
Apr5050
May4951
Jun5644
Jul5842
Aug6040
Sep4555
Oct3070
Nov2971
Dec2674

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 20, brings about 13 h 30 min of light; the shortest, around June 20, only 10 h 30 min — a swing of roughly 3 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.36:367:54
Feb12.86:567:45
Mar12.27:117:21
Apr11.57:236:50
May10.97:366:28
Jun10.67:496:23
Jul10.77:516:32
Aug11.27:356:45
Sep11.97:046:56
Oct12.66:347:08
Nov13.16:177:26
Dec13.46:197:45

Sunny days

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

Artur Alvim averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 15 days.

The sunnier stretch runs 5.5 months, from around Apr 10 to Sep 22. The sunniest month is August, with roughly 15 sunny days (mixed).

The greyest month is January, down near 3 sunny days — about 80% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 2515 daysJan 113 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar5Gloomy
Apr9Mixed
May10Mixed
Jun13Mixed
Jul14Mixed
Aug15Mixed
Sep10Mixed
Oct5Gloomy
Nov4Gloomy
Dec4Gloomy

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 Artur Alvim, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.6 months, from around October 8 to April 27. The muggiest month is February, when the air feels humid, muggy or worse about 98% of the time.

The most comfortable stretch runs from around April 28 to October 7, and July is the most comfortable month — the air is dry or comfortable 98% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 12 · 99%Feb 26 · 1%muggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan0221743
Feb0218773
Mar0428671
Apr32343310
May23472820
Jun4447900
Jul6038200
Aug5242600
Sep28452610
Oct92850130
Nov42046300
Dec0733590

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 Artur Alvim is steady company: average speeds sit near 10 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 25 · 11 km/hFeb 22 · 9 km/h
Wind speed (km/h)Feels
Jan10calm
Feb9calm
Mar9calm
Apr9calm
May10calm
Jun10calm
Jul10calm
Aug10calm
Sep11calm
Oct11calm
Nov11calm
Dec10calm

Hazard calendar for Artur Alvim

In seasonPeak

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

Artur Alvim's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Artur Alvim

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Artur Alvim 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 Artur Alvim for general outdoor tourist activities is from mid April to late September, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 22 · 7.9

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
Jan4.3fair
Feb4.5fair
Mar5.1fair
Apr6.6good
May7.1good
Jun7.5good
Jul7.5ideal
Aug7.8ideal
Sep7.0good
Oct5.9good
Nov5.4fair
Dec4.8fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Artur Alvim for hot-weather activities run from late March to mid May and again from late July to late October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationAug 29 · 6.7

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 Artur Alvim, 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.

Artur Alvim packs about the same all year — highs hold near 28°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 February, Artur Alvim sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

Sea temperature near Artur Alvim

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 52 km away) is warmest in February at about 27°C and coldest in August near 21°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index (midday) in Artur Alvim 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 Artur Alvim peaks around February 8 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 14Jul 14UV 5
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar10Extreme
Apr9Very high
May7High
Jun6High
Jul5Moderate
Aug7Very high
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Average hourly UV index in Artur Alvim

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)
Jan97
Feb8.57
Mar7.55.5
Apr6.54
May62.5
Jun50
Jul4.50
Aug63
Sep74
Oct85.5
Nov8.56.5
Dec97

Air quality in Artur Alvim 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 Artur Alvim is worst in June — around 71 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (December, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2370 µg/m³Dec 2031 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar41Poor
Apr48Poor
May62Unhealthy
Jun71Unhealthy
Jul70Unhealthy
Aug60Unhealthy
Sep53Poor
Oct39Poor
Nov32Moderate
Dec31Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Artur Alvim 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. Artur Alvim banks about 3,817 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan407
Feb373
Mar390
Apr335
May266
Jun229
Jul225
Aug253
Sep286
Oct331
Nov336
Dec387

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.

Artur Alvim receives about 4.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.3 and 5.6 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Aug 30 to Mar 29. The brightest month is December, averaging about 5.6 kWh/m² (bright).

The dimmest month is May, down near 3.6 kWh/m² — roughly 36% less than the December peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 215.6 kWhMay 313.3 kWh
Solar energy (kWh/m²)Level
Jan5.3Bright
Feb5.4Bright
Mar4.9Bright
Apr4.4Bright
May3.5Moderate
Jun3.3Moderate
Jul3.5Moderate
Aug4.3Bright
Sep4.7Bright
Oct5.2Bright
Nov5.4Bright
Dec5.6Bright

Where is Artur Alvim?

Artur Alvim sits at 23.5°S, 46.5°W, 792 m above sea level, in Brazil. The nearest listed city is Cidade Lider, 2.0 km away.

Topography around Artur Alvim

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

Within 3 km, the terrain around Artur Alvim has only modest variations in elevation — a maximum elevation change of 103 m around an average of 785 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 271 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,708 m.

The land around Artur Alvim is covered by artificial surfaces (94%) within 3 km, artificial surfaces (76%) within 16 km, and trees (54%) within 80 km.

3 km
103 m
16 km
271 m
80 km
1,708 m
treesgrasslandcroplandartificial surfaceswatermangroves
Nearby: Cidade Lider 2.0 km · Ponte Rasa 3.0 km · Vila Matilde 3.0 km · Itaquera 4.0 km · Parque Do Carmo 5.0 km · Aricanduva 5.0 km · Vila Jacui 5.0 km · Ermelino Matarazzo 5.0 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 Artur Alvim (-23.5402°, -46.4858°, elevation 792 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).