Climate and average weather in Caldas Novas

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

Best: early May to mid August

Over the course of the year, the temperature in Caldas Novas typically varies from 15°C to 32°C, and is rarely below 13°C or above 36°C. September is the hottest month of the year, while June is the coldest.

Based on the travel score, the best time of year to visit Caldas Novas for warm-weather activities is from early May to mid August.

Hottest
Sep
32°
Coldest
Jun
15°
Wettest
Jan
245 mm
Driest
Jul
3 mm
Rain / yr
1269 mm
147 wet days
Daylight
10.9–13.1 h
shortest–longest
Elevation
695 m
17.7°S
Clearest
Aug
27% cloud

Caldas Novas 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 mid August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Caldas Novas stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 32°C and low of 19°C; the coolest is June, with an average low of 15°C and high of 28°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 14°C) in August.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2921
Feb2920
Mar2920
Apr2919
May2817
Jun2815
Jul2815
Aug3016
Sep3219
Oct3221
Nov3020
Dec2921

How hot and cold Caldas Novas 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, Caldas Novas feels like about 32°C (around September 13). About 8 days a year carry some heat stress, peaking in September.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan31292021
Feb31292020
Mar31292020
Apr30291919
May28281717
Jun28281515
Jul28281515
Aug30301616
Sep32321919
Oct32322021
Nov31302020
Dec30292021

Average hourly temperature in Caldas Novas

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 September afternoons, near 32°C, and coldest before dawn in June, near 15°C.

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

Caldas Novas 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
Jan29° / 21°24523.112.93.7
Feb29° / 20°17619.612.63.8
Mar29° / 20°17420.812.14.0
Apr29° / 19°6610.711.65.4
May28° / 17°193.411.27.2
Jun28° / 15°61.3118.1
Jul28° / 15°30.5117.9
Aug30° / 16°70.911.46.5
Sep32° / 19°345.711.94.7
Oct32° / 21°10014.812.43.8
Nov30° / 20°19921.512.83.7
Dec29° / 21°24024.8133.6

Chance of rain

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

Caldas Novas gets about 1269 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 6.2 months, from around Oct 6 to Apr 12, peaking in December at about 81% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 5.

January is the wettest month by volume, with 245 mm over about 23 wet days; July is the driest, with 3 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 8 · 81%Jul 5 · 2%
Rain on a day (%)Rain days
Jan7523
Feb7020
Mar6621
Apr3611
May123
Jun41
Jul21
Aug41
Sep206
Oct4715
Nov7122
Dec7925

Monthly rainfall

Over a full year, Caldas Novas collects about 1269 mm of rain across 147 wet days — roughly 106 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 245 mm, while July is the driest at just 3 mm. The three wettest months alone bring about 54% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec245176174661963734100199240
Rainfall (mm)Rain days
Jan24523
Feb17620
Mar17421
Apr6611
May193
Jun61
Jul31
Aug71
Sep346
Oct10015
Nov19922
Dec24025

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Caldas Novas, 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 7 and lasts for 6.2 months, ending around October 12. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 83% of the time on average.

The cloudier part of the year begins around October 13 and lasts for 5.8 months, ending around April 6. The cloudiest month is December, when it is overcast or mostly cloudy 79% 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 14 · 85%Dec 8 · 18%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2575
Feb3169
Mar4060
Apr6238
May7030
Jun7822
Jul8317
Aug8317
Sep7228
Oct4951
Nov3070
Dec2179

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 13 h 06 min of light; the shortest, around June 14, only 10 h 54 min — a swing of roughly 2 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.96:557:52
Feb12.67:117:47
Mar12.17:207:28
Apr11.67:277:03
May11.27:366:46
Jun11.07:466:43
Jul11.07:496:51
Aug11.47:377:00
Sep11.97:127:06
Oct12.46:477:12
Nov12.86:347:25
Dec13.06:397:42

Sunny days

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

Caldas Novas averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 22 days.

The sunnier stretch runs 5.9 months, from around Apr 11 to Oct 8. The sunniest month is August, with roughly 22 sunny days (bright).

The greyest month is December, down near 3 sunny days — about 87% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1322 daysDec 82 days
Sunny daysSky
Jan4Gloomy
Feb4Gloomy
Mar7Gloomy
Apr13Mixed
May17Bright
Jun19Bright
Jul22Bright
Aug22Bright
Sep17Bright
Oct10Mixed
Nov4Gloomy
Dec3Gloomy

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

The more humid part of the year lasts 6.7 months, from around October 13 to May 3. The muggiest month is January, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around May 4 to October 12, and July is the most comfortable month — the air is dry or comfortable 97% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 16 · 98%Jan 1 · 0%oppressivecomfortablemuggyhumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan01107712
Feb0088012
Mar0088210
Apr1830582
May113739120
Jun40441610
Jul7126300
Aug7915500
Sep482219100
Oct161528410
Nov0419752
Dec009837

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 Caldas Novas is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 5.0 months, from around May 25 to Oct 23. The windiest month is August, averaging about 9 km/h (calm).

The calmer part of the year runs from around Oct 24 to May 24, with March the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 21 · 9 km/hMar 3 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb6calm
Mar6calm
Apr7calm
May7calm
Jun8calm
Jul9calm
Aug9calm
Sep9calm
Oct8calm
Nov7calm
Dec7calm

Hazard calendar for Caldas Novas

In seasonPeak

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

Caldas Novas'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 Caldas Novas

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid May, Caldas Novas 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 Caldas Novas for general outdoor tourist activities is from early May to mid August, with a peak score in the first week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 3 · 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
Jan3.7fair
Feb3.9fair
Mar4.1fair
Apr5.4fair
May7.1good
Jun8.1ideal
Jul7.9ideal
Aug6.5good
Sep4.7fair
Oct3.8fair
Nov3.7fair
Dec3.6fair

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 Caldas Novas for hot-weather activities is from late April to mid September, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 2 · 9.1

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 Caldas Novas, 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.

Caldas Novas packs about the same all year — highs hold near 32°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 September, Caldas Novas sees daytime highs around 32°C and nights near 19°C. Pack light clothes and sun protection. About 6 days see rain.

UV index (midday) in Caldas Novas 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 Caldas Novas peaks around February 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 11UV 15Jun 20UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Average hourly UV index in Caldas Novas

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 9 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
Feb97
Mar86.5
Apr7.55.5
May6.54
Jun6.53.5
Jul6.53.5
Aug74.5
Sep7.55.5
Oct8.56.5
Nov8.56.5
Dec8.57

Air quality in Caldas Novas 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 Caldas Novas is worst in September — around 19 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (July, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1717 µg/m³Jul 125 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar7Good
Apr7Good
May6Good
Jun5Good
Jul4Good
Aug8Good
Sep19Moderate
Oct11Good
Nov6Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Caldas Novas 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. Caldas Novas banks about 5,125 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan456
Feb415
Mar457
Apr426
May391
Jun347
Jul360
Aug411
Sep464
Oct496
Nov449
Dec455

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.

Caldas Novas receives about 5.4 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.4 and 6.3 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Aug 13 to Mar 13. The brightest month is October, averaging about 6.2 kWh/m² (intense).

The dimmest month is June, down near 4.4 kWh/m² — roughly 28% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 116.3 kWhJun 184.4 kWh
Solar energy (kWh/m²)Level
Jan5.6Bright
Feb5.8Bright
Mar5.3Bright
Apr5.2Bright
May4.7Bright
Jun4.4Bright
Jul4.7Bright
Aug5.5Bright
Sep6.0Intense
Oct6.2Intense
Nov5.7Bright
Dec5.6Bright

Where is Caldas Novas?

Caldas Novas sits at 17.7°S, 48.6°W, 695 m above sea level, in Brazil. The nearest listed city is Ipameri, 50 km away.

Topography around Caldas Novas

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

Within 3 km, the terrain around Caldas Novas has only modest variations in elevation — a maximum elevation change of 120 m around an average of 707 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 462 m; within 80 km, significant variations in elevation — a maximum elevation change of 551 m.

The land around Caldas Novas is covered by artificial surfaces (55%) and trees (22%) within 3 km, trees (37%), grassland (24%) and cropland (24%) within 16 km, and grassland (41%), trees (27%) and cropland (27%) within 80 km.

3 km
120 m
16 km
462 m
80 km
551 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Ipameri 50 km · Morrinhos 50 km · Pires do Rio 62 km · Piracanjuba 64 km · Goiatuba 82 km · Catalão 86 km · Orizona 87 km · Pontalina 90 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 Caldas Novas (-17.7443°, -48.6279°, elevation 695 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).