Climate and average weather in Colina

In Colina, the weather is hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around January.

Best: late April to mid August

Over the course of the year, the temperature in Colina typically varies from 15°C to 31°C, and is rarely below 11°C or above 36°C. October is the hottest month of the year, while June is the coldest.

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

Hottest
Oct
31°
Coldest
Jun
16°
Wettest
Jan
267 mm
Driest
Jul
15 mm
Rain / yr
1345 mm
145 wet days
Daylight
10.7–13.3 h
shortest–longest
Elevation
604 m
20.7°S
Clearest
Aug
29% cloud

Colina 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 late April to mid August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Colina stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 31°C and low of 21°C; the coolest is June, with an average low of 16°C and high of 27°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 13°C) in August.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3022
Feb3021
Mar3021
Apr2919
May2717
Jun2716
Jul2715
Aug3017
Sep3119
Oct3121
Nov3021
Dec3021

How hot and cold Colina 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, Colina feels like about 33°C (around February 18). About 94 days a year carry some heat stress, peaking in February.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32302222
Feb32302121
Mar32302121
Apr30291919
May27271717
Jun27271616
Jul27271515
Aug29301717
Sep31311919
Oct32312121
Nov32302121
Dec32302121

Average hourly temperature in Colina

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 31°C, and coldest before dawn in June, near 16°C.

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

Colina 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
Jan30° / 22°26723.113.13.5
Feb30° / 21°18719.812.73.6
Mar30° / 21°16819.112.14.0
Apr29° / 19°658.911.55.5
May27° / 17°385.5117.3
Jun27° / 16°242.910.88.0
Jul27° / 15°15210.98.1
Aug30° / 17°172.511.36.6
Sep31° / 19°596.911.95.0
Oct31° / 21°11113.212.54.0
Nov30° / 21°16518.3133.8
Dec30° / 21°23022.613.23.5

Chance of rain

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

Colina gets about 1345 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 5.8 months, from around Oct 12 to Apr 7, peaking in January at about 74% 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 267 mm over about 23 wet days; July is the driest, with 15 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 3 · 74%Jul 2 · 6%
Rain on a day (%)Rain days
Jan7423
Feb7020
Mar6119
Apr319
May186
Jun103
Jul72
Aug83
Sep237
Oct4313
Nov6118
Dec7223

Monthly rainfall

Over a full year, Colina collects about 1345 mm of rain across 145 wet days — roughly 112 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 267 mm, while July is the driest at just 15 mm. The three wettest months alone bring about 51% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec267187168653824151759111165230
Rainfall (mm)Rain days
Jan26723
Feb18720
Mar16819
Apr659
May386
Jun243
Jul152
Aug173
Sep597
Oct11113
Nov16518
Dec23023

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Colina, 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 30 and lasts for 6.1 months, ending around October 2. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 80% of the time on average.

The cloudier part of the year begins around October 3 and lasts for 5.8 months, ending around March 29. The cloudiest month is January, when it is overcast or mostly cloudy 74% 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 19 · 81%Jan 10 · 24%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2674
Feb3565
Mar4852
Apr6436
May6634
Jun7228
Jul7723
Aug8020
Sep6832
Oct4852
Nov3862
Dec2872

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 16, brings about 13 h 18 min of light; the shortest, around June 17, 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)
Jan13.16:507:57
Feb12.77:087:50
Mar12.17:197:28
Apr11.57:297:00
May11.07:406:41
Jun10.87:526:37
Jul10.97:546:45
Aug11.37:406:57
Sep11.97:127:05
Oct12.56:457:14
Nov13.06:297:29
Dec13.26:337:48

Sunny days

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

Colina averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 21 days.

The sunnier stretch runs 6.1 months, from around Apr 4 to Oct 5. The sunniest month is August, with roughly 21 sunny days (bright).

The greyest month is January, down near 4 sunny days — about 81% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1921 daysJan 43 days
Sunny daysSky
Jan4Gloomy
Feb5Gloomy
Mar9Mixed
Apr15Mixed
May16Bright
Jun18Bright
Jul20Bright
Aug21Bright
Sep17Bright
Oct10Mixed
Nov6Gloomy
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 Colina, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.6 months, from around October 11 to April 29. The muggiest month is January, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around April 30 to October 10, and July is the most comfortable month — the air is dry or comfortable 91% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 25 · 93%Jan 1 · 0%oppressivecomfortablehumiddrymuggyhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan0054946
Feb0154945
Mar0185734
Apr31331459
May183436130
Jun32442220
Jul5734800
Aug6922800
Sep382724110
Oct101930383
Nov27245414
Dec0185735

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 Colina is typically calm, near 8 km/h, and varies little with the seasons.

The windier part of the year lasts 5.4 months, from around Jun 17 to Nov 27. The windiest month is September, averaging about 10 km/h (calm).

The calmer part of the year runs from around Nov 28 to Jun 16, with February the calmest month at about 7 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeSep 15 · 10 km/hFeb 27 · 7 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May8calm
Jun8calm
Jul9calm
Aug10calm
Sep10calm
Oct9calm
Nov8calm
Dec8calm

Hazard calendar for Colina

In seasonPeak

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

Colina'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 Colina

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 7 · 8.2

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
Jan3.5poor
Feb3.6fair
Mar4.0fair
Apr5.5good
May7.3good
Jun8.0ideal
Jul8.0ideal
Aug6.6good
Sep5.0fair
Oct4.0fair
Nov3.8fair
Dec3.5fair

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

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 10 · 8.8

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 Colina, 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.

Colina packs about the same all year — highs hold near 31°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 October, Colina sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

UV index (midday) in Colina 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 Colina peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 22UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Average hourly UV index in Colina

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 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
Apr7.55
May63.5
Jun62.5
Jul62.5
Aug6.54
Sep75
Oct85.5
Nov8.56.5
Dec97

Air quality in Colina 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 Colina is worst in September — around 35 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (November, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1134 µg/m³Nov 229 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Good
May13Moderate
Jun13Moderate
Jul14Moderate
Aug31Moderate
Sep35Moderate
Oct19Moderate
Nov9Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Colina 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. Colina banks about 5,198 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)
Jan485
Feb440
Mar479
Apr432
May370
Jun337
Jul352
Aug407
Sep450
Oct494
Nov468
Dec485

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.

Colina receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 6.1 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Aug 23 to Mar 22. The brightest month is October, averaging about 6.1 kWh/m² (intense).

The dimmest month is June, down near 4.0 kWh/m² — roughly 34% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseOct 186.1 kWhJun 184.0 kWh
Solar energy (kWh/m²)Level
Jan5.7Bright
Feb5.8Bright
Mar5.4Bright
Apr5.0Bright
May4.3Bright
Jun4.0Moderate
Jul4.2Bright
Aug5.1Bright
Sep5.8Bright
Oct6.1Intense
Nov6.0Intense
Dec5.8Bright

Where is Colina?

Colina sits at 20.7°S, 48.5°W, 604 m above sea level, in Brazil. The nearest listed city is Barretos, 18 km away.

Topography around Colina

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

Within 3 km, the terrain around Colina has only modest variations in elevation — a maximum elevation change of 87 m around an average of 588 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 171 m; within 80 km, significant variations in elevation — a maximum elevation change of 412 m.

The land around Colina is covered by cropland (48%) and trees (24%) within 3 km, cropland (73%) within 16 km, and cropland (72%) within 80 km.

3 km
87 m
16 km
171 m
80 km
412 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Barretos 18 km · Monte Azul Paulista 24 km · Bebedouro 27 km · Viradouro 31 km · Olímpia 39 km · Pitangueiras 47 km · Guaíra 50 km · Morro Agudo 50 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 Colina (-20.7133°, -48.5408°, elevation 604 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).