Climate and average weather in Oliveira

In Oliveira, 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 December.

Best: late April to mid September

Over the course of the year, the temperature in Oliveira typically varies from 12°C to 28°C, and is rarely below 9°C or above 32°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 Oliveira for warm-weather activities is from late April to mid September.

Hottest
Feb
28°
Coldest
Jun
13°
Wettest
Dec
266 mm
Driest
Jul
9 mm
Rain / yr
1288 mm
142 wet days
Daylight
10.7–13.3 h
shortest–longest
Elevation
985 m
20.7°S
Clearest
Aug
35% cloud

Oliveira is human settlement in Brazil.

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

Oliveira 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 September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Oliveira 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 18°C; the coolest is June, with an average low of 13°C and high of 23°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in August.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2719
Feb2818
Mar2718
Apr2617
May2414
Jun2313
Jul2412
Aug2513
Sep2715
Oct2717
Nov2617
Dec2718

Average hourly temperature in Oliveira

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

Oliveira 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°24621.513.14.6
Feb28° / 18°14516.512.75.1
Mar27° / 18°15718.612.15.2
Apr26° / 17°589.611.56.7
May24° / 14°385.7117.7
Jun23° / 13°152.310.88.3
Jul24° / 12°91.710.98.7
Aug25° / 13°152.511.38.5
Sep27° / 15°587.411.97.1
Oct27° / 17°9512.812.56.0
Nov26° / 17°18819.8134.9
Dec27° / 18°2662413.24.4

Chance of rain

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

Oliveira gets about 1288 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 5.7 months, from around Oct 16 to Apr 8, peaking in December at about 77% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 3.

December is the wettest month by volume, with 266 mm over about 24 wet days; July is the driest, with 9 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 25 · 77%Jul 3 · 4%
Rain on a day (%)Rain days
Jan6922
Feb6017
Mar5919
Apr3210
May196
Jun82
Jul62
Aug83
Sep257
Oct4213
Nov6620
Dec7624

Monthly rainfall

Over a full year, Oliveira collects about 1288 mm of rain across 142 wet days — roughly 107 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 266 mm, while July is the driest at just 9 mm. The three wettest months alone bring about 54% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec2461451575838159155895188266
Rainfall (mm)Rain days
Jan24622
Feb14517
Mar15719
Apr5810
May386
Jun152
Jul92
Aug153
Sep587
Oct9513
Nov18820
Dec26624

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Oliveira, 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 4 and lasts for 6.0 months, ending around October 3. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 73% of the time on average.

The cloudier part of the year begins around October 4 and lasts for 6.0 months, ending around April 3. The cloudiest month is December, 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 26 · 74%Dec 9 · 18%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2278
Feb3268
Mar3763
Apr5545
May5743
Jun6733
Jul7228
Aug7327
Sep6040
Oct4060
Nov2575
Dec2080

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 17, 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)
Jan13.16:357:42
Feb12.76:537:35
Mar12.17:057:13
Apr11.57:146:45
May11.07:256:26
Jun10.87:376:22
Jul10.97:396:31
Aug11.37:256:42
Sep11.96:576:50
Oct12.56:306:59
Nov13.06:157:15
Dec13.26:187:33

Sunny days

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

Oliveira 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 18 days.

The sunnier stretch runs 5.6 months, from around Apr 18 to Oct 5. The sunniest month is August, with roughly 18 sunny days (bright).

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

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 818 daysDec 42 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar5Gloomy
Apr9Mixed
May11Mixed
Jun15Bright
Jul17Bright
Aug19Bright
Sep14Mixed
Oct7Gloomy
Nov3Gloomy
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 Oliveira, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.1 months, from around October 20 to April 24. The muggiest month is December, when the air feels humid, muggy or worse about 94% of the time.

The most comfortable stretch runs from around April 25 to October 19, 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 8 · 100%Dec 26 · 4%muggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan054253
Feb064945
Mar075043
Apr6265315
May3047231
Jun593740
Jul782200
Aug772030
Sep4734181
Oct1733436
Nov4195522
Dec064450

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 Oliveira is steady company: average speeds sit near 9 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeSep 21 · 10 km/hFeb 28 · 8 km/h
Wind speed (km/h)Feels
Jan8calm
Feb8calm
Mar8calm
Apr8calm
May8calm
Jun8calm
Jul9calm
Aug9calm
Sep10calm
Oct10calm
Nov9calm
Dec9calm

Hazard calendar for Oliveira

In seasonPeak

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

Oliveira'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 Oliveira

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 28 · 8.7

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
Jan4.6fair
Feb5.0fair
Mar5.2fair
Apr6.7good
May7.7ideal
Jun8.3ideal
Jul8.7ideal
Aug8.4ideal
Sep7.1good
Oct6.0good
Nov4.9fair
Dec4.4fair

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 Oliveira for hot-weather activities is from mid April to mid October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 23 · 7.7

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 Oliveira, 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.

Oliveira 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, Oliveira sees daytime highs around 28°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

UV index (midday) in Oliveira 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 Oliveira peaks around February 8 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeFeb 8UV 15Jun 21UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Average hourly UV index in Oliveira

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
Apr7.55
May6.53.5
Jun62.5
Jul62.5
Aug6.54
Sep75
Oct86
Nov97
Dec97

Air quality in Oliveira 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 Oliveira is worst in September — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1615 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar8Good
Apr8Good
May9Good
Jun9Good
Jul8Good
Aug10Good
Sep16Moderate
Oct11Good
Nov8Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Oliveira 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. Oliveira banks about 3,942 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)
Jan395
Feb362
Mar384
Apr336
May276
Jun237
Jul242
Aug279
Sep323
Oct368
Nov355
Dec384

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.

Oliveira receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.9 and 5.8 kWh/m².

The brighter stretch of the year lasts 7.1 months, from around Aug 18 to Mar 21. The brightest month is February, averaging about 5.7 kWh/m² (bright).

The dimmest month is May, down near 4.1 kWh/m² — roughly 28% less than the February peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 105.8 kWhMay 293.9 kWh
Solar energy (kWh/m²)Level
Jan5.6Bright
Feb5.8Bright
Mar5.1Bright
Apr4.7Bright
May4.1Bright
Jun3.9Moderate
Jul4.2Bright
Aug5.0Bright
Sep5.5Bright
Oct5.8Bright
Nov5.3Bright
Dec5.4Bright

Where is Oliveira?

Oliveira sits at 20.7°S, 44.8°W, 985 m above sea level, in Brazil. The nearest listed city is Carmópolis de Minas, 26 km away.

Topography around Oliveira

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

Within 3 km, the terrain around Oliveira has significant variations in elevation — a maximum elevation change of 253 m around an average of 983 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 425 m; within 80 km, large variations in elevation — a maximum elevation change of 680 m.

The land around Oliveira is covered by grassland (51%), artificial surfaces (22%) and trees (20%) within 3 km, grassland (53%) and trees (40%) within 16 km, and grassland (55%) and trees (37%) within 80 km.

3 km
253 m
16 km
425 m
80 km
680 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Carmópolis de Minas 26 km · Cláudio 29 km · Santo Antônio do Amparo 29 km · Bom Sucesso 38 km · Itapecerica 40 km · Água Rasa 46 km · Perdões 52 km · Campo Belo 52 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 Oliveira (-20.6964°, -44.8272°, elevation 985 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).