Climate and average weather in Poços de Caldas

In Poços de Caldas, the weather is 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 Poços de Caldas typically varies from 11°C to 26°C, and is rarely below 8°C or above 30°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 Poços de Caldas for warm-weather activities is from mid April to late September.

Hottest
Feb
26°
Coldest
Jun
12°
Wettest
Jan
338 mm
Driest
Jul
26 mm
Rain / yr
1825 mm
169 wet days
Daylight
10.7–13.3 h
shortest–longest
Elevation
1,222 m
21.8°S
Clearest
Aug
35% cloud

Poços de Caldas 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 Poços de Caldas, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Poços de Caldas stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 26°C and low of 18°C; the coolest is June, with an average low of 12°C and high of 21°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 12°C) in August.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2618
Feb2618
Mar2617
Apr2515
May2213
Jun2112
Jul2211
Aug2412
Sep2514
Oct2616
Nov2517
Dec2518

Average hourly temperature in Poços de Caldas

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 26°C, and coldest before dawn in June, near 12°C.

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

Poços de Caldas 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
Jan26° / 18°33825.113.24.3
Feb26° / 18°24820.712.74.6
Mar26° / 17°21621.412.25.0
Apr25° / 15°8811.211.56.8
May22° / 13°627.1117.2
Jun21° / 12°314.210.77.7
Jul22° / 11°263.310.88.0
Aug24° / 12°294.211.38.3
Sep25° / 14°929.511.97.1
Oct26° / 16°14916.212.55.7
Nov25° / 17°23720.9134.9
Dec25° / 18°30825.213.34.3

Chance of rain

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

Poços de Caldas gets about 1825 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 5.8 months, from around Oct 11 to Apr 6, peaking in December at about 83% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 2.

January is the wettest month by volume, with 338 mm over about 25 wet days; July is the driest, with 26 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 27 · 83%Jul 2 · 11%
Rain on a day (%)Rain days
Jan8125
Feb7421
Mar6821
Apr3811
May237
Jun144
Jul113
Aug144
Sep3110
Oct5216
Nov7021
Dec8125

Monthly rainfall

Over a full year, Poços de Caldas collects about 1825 mm of rain across 169 wet days — roughly 152 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 338 mm, while July is the driest at just 26 mm. The three wettest months alone bring about 49% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec338248216886231262992149237308
Rainfall (mm)Rain days
Jan33825
Feb24821
Mar21621
Apr8811
May627
Jun314
Jul263
Aug294
Sep9210
Oct14916
Nov23721
Dec30825

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Poços de Caldas, 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 April 3 and lasts for 6.0 months, ending around October 1. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 75% of the time on average.

The cloudier part of the year begins around October 2 and lasts for 6.0 months, ending around April 2. The cloudiest month is January, when it is overcast or mostly cloudy 80% 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 · 76%Jan 4 · 18%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2080
Feb2971
Mar3961
Apr5644
May5941
Jun6931
Jul7327
Aug7525
Sep6139
Oct3961
Nov3070
Dec2377

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 13 h 18 min of light; the shortest, around June 4, only 10 h 42 min — a swing of roughly 2 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.26:407:51
Feb12.76:587:43
Mar12.27:117:21
Apr11.57:226:51
May11.07:346:31
Jun10.77:466:27
Jul10.87:486:36
Aug11.37:336:48
Sep11.97:046:57
Oct12.56:367:07
Nov13.06:207:23
Dec13.36:237:42

Sunny days

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

Poços de Caldas averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 19 days.

The sunnier stretch runs 5.6 months, from around Apr 16 to Oct 2. The sunniest month is August, with roughly 19 sunny days (bright).

The greyest month is January, down near 2 sunny days — about 88% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2319 daysJan 162 days
Sunny daysSky
Jan2Gloomy
Feb3Gloomy
Mar5Gloomy
Apr9Mixed
May13Mixed
Jun16Bright
Jul18Bright
Aug19Bright
Sep14Mixed
Oct7Gloomy
Nov4Gloomy
Dec2Gloomy

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 Poços de Caldas, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.1 months, from around October 16 to April 20. The muggiest month is January, when the air feels humid, muggy or worse about 93% of the time.

The most comfortable stretch runs from around April 21 to October 15, and July is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 5 · 100%Jan 3 · 6%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan075142
Feb085438
Mar1116028
Apr1331497
May4543120
Jun722620
Jul861300
Aug831610
Sep5432140
Oct2034434
Nov6255613
Dec1105732

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 Poços de Caldas is steady company: average speeds sit near 8 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 14 · 9 km/hApr 20 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb7calm
Mar7calm
Apr7calm
May8calm
Jun8calm
Jul8calm
Aug9calm
Sep9calm
Oct9calm
Nov9calm
Dec8calm

Hazard calendar for Poços de Caldas

In seasonPeak

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

Poços de Caldas's monsoon runs November–March, 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 Poços de Caldas

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Poços de Caldas 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 Poços de Caldas for general outdoor tourist activities is from mid April to late September, with a peak score in the second week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 12 · 8.3

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
Jan4.3fair
Feb4.6fair
Mar5.0fair
Apr6.7good
May7.2good
Jun7.7ideal
Jul8.0ideal
Aug8.2ideal
Sep7.1good
Oct5.7good
Nov4.9fair
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 times of year to visit Poços de Caldas for hot-weather activities run from early April to early May and again from late July to mid October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationAug 28 · 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 Poços de Caldas, 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.

Poços de Caldas packs about the same all year — highs hold near 26°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, Poços de Caldas sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 21 days see rain.

UV index (midday) in Poços de Caldas 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 Poços de Caldas peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 23UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Average hourly UV index in Poços de Caldas

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 January the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7.5 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)
Jan97.5
Feb8.57
Mar86.5
Apr75
May63.5
Jun5.52
Jul5.52.5
Aug6.54
Sep7.55
Oct86
Nov8.57
Dec97

Air quality in Poços de Caldas 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 Poços de Caldas is worst in September — around 24 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1522 µg/m³Nov 239 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar10Good
Apr11Good
May11Good
Jun11Good
Jul11Good
Aug15Moderate
Sep24Moderate
Oct13Moderate
Nov9Good
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Poços de Caldas 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. Poços de Caldas banks about 3,507 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan364
Feb331
Mar352
Apr299
May230
Jun194
Jul197
Aug240
Sep288
Oct332
Nov325
Dec354

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.

Poços de Caldas receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.8 and 5.8 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Aug 20 to Mar 21. The brightest month is October, averaging about 5.8 kWh/m² (bright).

The dimmest month is May, down near 4.1 kWh/m² — roughly 30% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 195.8 kWhMay 313.8 kWh
Solar energy (kWh/m²)Level
Jan5.5Bright
Feb5.6Bright
Mar5.1Bright
Apr4.7Bright
May4.0Bright
Jun3.8Moderate
Jul4.1Bright
Aug4.9Bright
Sep5.5Bright
Oct5.8Bright
Nov5.7Bright
Dec5.6Bright

Where is Poços de Caldas?

Poços de Caldas sits at 21.8°S, 46.6°W, 1,222 m above sea level, in Brazil. The nearest listed city is Caconde, 30 km away.

Topography around Poços de Caldas

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

Within 3 km, the terrain around Poços de Caldas has significant variations in elevation — a maximum elevation change of 454 m around an average of 1,331 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 784 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,254 m.

The land around Poços de Caldas is covered by trees (42%) and artificial surfaces (41%) within 3 km, trees (50%) and grassland (37%) within 16 km, and trees (38%), grassland (38%) and cropland (22%) within 80 km.

3 km
454 m
16 km
784 m
80 km
1,254 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Caconde 30 km · Andradas 31 km · São João da Boa Vista 32 km · Campestre 34 km · Vargem Grande do Sul 35 km · São José do Rio Pardo 40 km · Muzambinho 46 km · Espírito Santo do Pinhal 49 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 Poços de Caldas (-21.7878°, -46.5614°, elevation 1,222 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).