Climate and average weather in Otacílio Costa

In Otacílio Costa, the summers are warm, wet, and mostly cloudy and the winters are mild and partly cloudy.

Best: early March to late December

Over the course of the year, the temperature in Otacílio Costa typically varies from 8°C to 26°C, and is rarely below 1°C or above 30°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Otacílio Costa for warm-weather activities is from early March to late December.

Hottest
Jan
26°
Coldest
Jul
Wettest
Jan
229 mm
Driest
Apr
104 mm
Rain / yr
1897 mm
179 wet days
Daylight
10.3–13.7 h
shortest–longest
Elevation
877 m
27.5°S
Clearest
Aug
59% cloud

Otacílio Costa is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Otacílio Costa 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 March to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.2 months, from November 19 to March 27, with daily high temperatures above 24°C. The hottest month of the year in Otacílio Costa is January, with an average high of 26°C and low of 17°C.

The cool season lasts 3.0 months, from May 17 to August 15, with daily high temperatures below 19°C. The coldest month of the year in Otacílio Costa is July, with an average low of 8°C and high of 17°C.

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

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2617
Feb2617
Mar2516
Apr2214
May1910
Jun179
Jul178
Aug199
Sep2011
Oct2213
Nov2414
Dec2616

Average hourly temperature in Otacílio Costa

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 January afternoons, near 26°C, and coldest before dawn in July, near C.

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

Otacílio Costa 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° / 17°22921.713.54.8
Feb26° / 17°20119.6134.8
Mar25° / 16°14417.812.25.5
Apr22° / 14°10411.511.46.3
May19° / 10°12910.610.75.9
Jun17° / 12910.610.35.5
Jul17° / 12010.610.45.4
Aug19° / 11210116.1
Sep20° / 11°17813.911.85.6
Oct22° / 13°20017.712.75.2
Nov24° / 14°1601713.45.6
Dec26° / 16°19118.413.75.3

Chance of rain

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

Otacílio Costa gets about 1897 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 6.2 months, from around Sep 22 to Mar 29, peaking in February at about 71% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 3.

January is the wettest month by volume, with 229 mm over about 22 wet days; April is the driest, with 104 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 16 · 71%Aug 3 · 31%
Rain on a day (%)Rain days
Jan6922
Feb7020
Mar5818
Apr3912
May3411
Jun3511
Jul3411
Aug3310
Sep4514
Oct5718
Nov5717
Dec6018

Monthly rainfall

Over a full year, Otacílio Costa collects about 1897 mm of rain across 179 wet days — roughly 158 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 229 mm, while April is the driest at just 104 mm. The three wettest months alone bring about 33% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec229201144104129129120112178200160191
Rainfall (mm)Rain days
Jan22922
Feb20120
Mar14418
Apr10412
May12911
Jun12911
Jul12011
Aug11210
Sep17814
Oct20018
Nov16017
Dec19118

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Otacílio Costa, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around March 31 and lasts for 5.4 months, ending around September 11. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 46% of the time on average.

The cloudier part of the year begins around September 12 and lasts for 6.6 months, ending around March 30. The cloudiest month is October, when it is overcast or mostly cloudy 75% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 26 · 48%Oct 14 · 24%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2773
Feb2971
Mar3367
Apr3862
May4060
Jun4060
Jul4456
Aug4654
Sep3466
Oct2575
Nov3268
Dec3070

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 42 min of light; the shortest, around June 6, only 10 h 18 min — a swing of roughly 3 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.56:438:17
Feb13.07:068:04
Mar12.27:247:36
Apr11.47:407:01
May10.77:576:36
Jun10.38:126:29
Jul10.48:146:39
Aug11.07:546:55
Sep11.87:207:10
Oct12.76:467:26
Nov13.46:247:47
Dec13.76:258:08

Sunny days

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

Otacílio Costa averages about 6 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 11 days.

The sunnier stretch runs 5.3 months, from around Apr 11 to Sep 17. The sunniest month is August, with roughly 10 sunny days (mixed).

The greyest month is February, down near 3 sunny days — about 71% fewer than the August peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 2611 daysFeb 193 days
Sunny daysSky
Jan3Gloomy
Feb3Gloomy
Mar4Gloomy
Apr6Gloomy
May8Gloomy
Jun8Mixed
Jul10Mixed
Aug10Mixed
Sep7Gloomy
Oct5Gloomy
Nov6Gloomy
Dec5Gloomy

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 Otacílio Costa, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.7 months, from around October 29 to April 20. The muggiest month is January, when the air feels humid, muggy or worse about 85% of the time.

The most comfortable stretch runs from around April 21 to October 28, 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 22 · 100%Jan 15 · 14%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan31237481
Feb21332520
Mar42242320
Apr253134100
May59311000
Jun7226200
Jul7921000
Aug7027200
Sep53361100
Oct34342930
Nov233234100
Dec82239310

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 Otacílio Costa is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 29 · 8 km/hFeb 21 · 7 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May7calm
Jun7calm
Jul7calm
Aug7calm
Sep8calm
Oct8calm
Nov8calm
Dec8calm

Best time to visit Otacílio Costa

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid December, Otacílio Costa 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 Otacílio Costa for general outdoor tourist activities is from early March to late December, with a peak score in the second week of April.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationApr 13 · 6.3

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
Jan4.8fair
Feb4.8fair
Mar5.5good
Apr6.3good
May5.9good
Jun5.5fair
Jul5.5fair
Aug6.1good
Sep5.6good
Oct5.2fair
Nov5.6good
Dec5.3fair

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 Otacílio Costa for hot-weather activities is from late October to late April, with a peak score in the last week of March.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationMar 30 · 5.0

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 Otacílio Costa, 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.

For a warm-season trip around January (highs near 26°C), the essentials are light clothes, rain gear and sun protection. In the cold season around July (highs near 17°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Otacílio Costa sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 22 days see rain.

UV index (midday) in Otacílio Costa 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 Otacílio Costa peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jun 22UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Average hourly UV index in Otacílio Costa

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
Feb8.56.5
Mar86
Apr6.54
May50
Jun40
Jul4.50
Aug5.51
Sep74
Oct7.54.5
Nov8.56.5
Dec97

Air quality in Otacílio Costa 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 Otacílio Costa is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2016 µg/m³Mar 156 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar6Good
Apr7Good
May6Good
Jun6Good
Jul9Good
Aug16Moderate
Sep14Moderate
Oct8Good
Nov7Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Otacílio Costa 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
Jun990
Jul960
Aug990
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. Otacílio Costa banks about 2,667 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan362
Feb325
Mar326
Apr239
May140
Jun88
Jul73
Aug120
Sep162
Oct226
Nov270
Dec336

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.

Otacílio Costa receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.5 and 5.7 kWh/m².

The brighter stretch of the year lasts 5.6 months, from around Oct 9 to Mar 27. The brightest month is December, averaging about 5.7 kWh/m² (bright).

The dimmest month is June, down near 2.5 kWh/m² — roughly 56% less than the December peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 225.7 kWhJun 222.5 kWh
Solar energy (kWh/m²)Level
Jan5.6Bright
Feb5.2Bright
Mar4.5Bright
Apr3.7Moderate
May2.9Moderate
Jun2.5Moderate
Jul2.8Moderate
Aug3.5Moderate
Sep3.9Moderate
Oct4.5Bright
Nov5.4Bright
Dec5.7Bright

Where is Otacílio Costa?

Otacílio Costa sits at 27.5°S, 50.1°W, 877 m above sea level, in Brazil. The nearest listed city is Correia Pinto, 26 km away.

Topography around Otacílio Costa

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

Within 3 km, the terrain around Otacílio Costa has only modest variations in elevation — a maximum elevation change of 73 m around an average of 852 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 640 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,635 m.

The land around Otacílio Costa is covered by trees (68%) within 3 km, trees (72%) within 16 km, and trees (65%) and grassland (24%) within 80 km.

3 km
73 m
16 km
640 m
80 km
1,635 m
treesgrasslandcroplandartificial surfaces
Nearby: Correia Pinto 26 km · Pouso Redondo 31 km · Lages 42 km · Taió 43 km · Curitibanos 51 km · Ituporanga 52 km · Rio do Sul 56 km · Santa Cecília 65 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 Otacílio Costa (-27.4831°, -50.1219°, elevation 877 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).