Climate and average weather in Pio XII

In Pio XII, the weather is muggy, sweltering, wet, and mostly clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around March.

Best: late May to early September

Over the course of the year, the temperature in Pio XII typically varies from 23°C to 35°C, and is rarely below 22°C or above 37°C. October is the hottest month of the year, while March is the coldest.

Based on the travel score, the best time of year to visit Pio XII for warm-weather activities is from late May to early September.

Hottest
Oct
35°
Coldest
Mar
24°
Wettest
Mar
348 mm
Driest
Aug
9 mm
Rain / yr
1653 mm
177 wet days
Daylight
11.8–12.2 h
shortest–longest
Elevation
13 m
3.8°S
Clearest
Aug
36% cloud

Pio XII is human settlement in Brazil.

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

Pio XII 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 May to early September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Pio XII stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 35°C and low of 25°C; the coolest is March, with an average low of 24°C and high of 31°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 10°C) in September.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3224
Feb3124
Mar3124
Apr3124
May3124
Jun3124
Jul3223
Aug3424
Sep3524
Oct3525
Nov3425
Dec3325

How hot and cold Pio XII 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, Pio XII feels like about 40°C (around October 9). Nearly every day a year carries some heat stress, and 83 of them tip into dangerous heat (feels-like above 39°C), peaking in October.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan37322424
Feb37312424
Mar38312424
Apr38312424
May39312424
Jun37312424
Jul36322323
Aug38342424
Sep39352424
Oct40352525
Nov39342525
Dec39332525

Average hourly temperature in Pio XII

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 35°C, and coldest before dawn in March, near 24°C.

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

Pio XII 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
Jan32° / 24°26025.312.22.6
Feb31° / 24°28625.612.12.5
Mar31° / 24°34829.7122.4
Apr31° / 24°31627.811.92.5
May31° / 24°16021.311.83.2
Jun31° / 24°5411.111.84.2
Jul32° / 23°296.211.84.5
Aug34° / 24°9211.94.0
Sep35° / 24°101.8123.3
Oct35° / 25°173.512.13.0
Nov34° / 25°457.512.22.9
Dec33° / 25°12015.212.22.8

Chance of rain

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

Pio XII gets about 1653 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 5.6 months, from around Dec 16 to Jun 3, peaking in March at about 97% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 2.

March is the wettest month by volume, with 348 mm over about 30 wet days; August is the driest, with 9 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetMar 27 · 97%Sep 2 · 5%
Rain on a day (%)Rain days
Jan8225
Feb9126
Mar9530
Apr9228
May6821
Jun3811
Jul206
Aug72
Sep62
Oct124
Nov248
Dec4915

Monthly rainfall

Over a full year, Pio XII collects about 1653 mm of rain across 177 wet days — roughly 138 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 348 mm, while August is the driest at just 9 mm. The three wettest months alone bring about 57% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec26028634831616054299101745120
Rainfall (mm)Rain days
Jan26025
Feb28626
Mar34830
Apr31628
May16021
Jun5411
Jul296
Aug92
Sep102
Oct174
Nov458
Dec12015

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Pio XII, 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 May 25 and lasts for 5.8 months, ending around November 16. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 90% of the time on average.

The cloudier part of the year begins around November 17 and lasts for 6.2 months, ending around May 24. The cloudiest month is March, when it is overcast or mostly cloudy 89% 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 29 · 92%Mar 26 · 10%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1684
Feb1486
Mar1189
Apr1486
May3862
Jun7030
Jul8317
Aug9010
Sep8911
Oct7426
Nov5149
Dec3565

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. Close to the equator, Pio XII barely changes through the year: days stay near 12 h 12 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.26:046:16
Feb12.16:116:19
Mar12.06:096:11
Apr11.96:035:58
May11.86:025:52
Jun11.86:075:54
Jul11.86:126:00
Aug11.96:086:01
Sep12.05:565:54
Oct12.15:435:48
Nov12.25:415:51
Dec12.25:506:03

Sunny days

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

Pio XII averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 21 days.

The sunnier stretch runs 5.2 months, from around Jun 4 to Nov 7. The sunniest month is September, with roughly 20 sunny days (bright).

The greyest month is March, down near 1 sunny days — about 96% fewer than the September peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 921 daysMar 300 days
Sunny daysSky
Jan2Gloomy
Feb1Gloomy
Mar1Gloomy
Apr1Gloomy
May4Gloomy
Jun11Mixed
Jul16Bright
Aug20Bright
Sep20Bright
Oct14Mixed
Nov8Gloomy
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.

Pio XII is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan015643
Feb004456
Mar003169
Apr001882
May001882
Jun035344
Jul2157112
Aug319763
Sep013851
Oct010891
Nov07867
Dec037819

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 Pio XII is typically calm, near 8 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.5 months, from around Jul 13 to Dec 25. The windiest month is October, averaging about 11 km/h (calm).

The calmer part of the year runs from around Dec 26 to Jul 12, with March the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeOct 5 · 11 km/hMar 28 · 5 km/h
Wind speed (km/h)Feels
Jan7calm
Feb6calm
Mar6calm
Apr5calm
May6calm
Jun7calm
Jul8calm
Aug9calm
Sep10calm
Oct11calm
Nov10calm
Dec9calm

Hazard calendar for Pio XII

In seasonPeak

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

Pio XII's monsoon runs January–May, 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 Pio XII

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 7 · 4.5

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
Jan2.6poor
Feb2.5poor
Mar2.4poor
Apr2.5poor
May3.2poor
Jun4.2fair
Jul4.5fair
Aug4.0fair
Sep3.3poor
Oct2.9poor
Nov2.9poor
Dec2.8poor

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 Pio XII for hot-weather activities is from early June to early November, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 6 · 7.6

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 Pio XII, 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.

Pio XII packs about the same all year — highs hold near 35°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In October, Pio XII sees daytime highs around 35°C and nights near 25°C. Pack light clothes and sun protection. About 4 days see rain.

UV index (midday) in Pio XII 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 Pio XII peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 19UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Pio XII

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 March the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 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)
Jan86
Feb8.56.5
Mar8.56.5
Apr86.5
May7.55.5
Jun7.55.5
Jul75
Aug7.55
Sep7.55.5
Oct86
Nov85.5
Dec7.55.5

Air quality in Pio XII 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 Pio XII is worst in November — around 22 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (July, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1621 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar15Moderate
Apr14Moderate
May10Good
Jun9Good
Jul8Good
Aug9Good
Sep11Good
Oct17Moderate
Nov22Moderate
Dec17Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Pio XII 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. Pio XII banks about 6,681 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan553
Feb490
Mar539
Apr523
May546
Jun524
Jul546
Aug577
Sep587
Oct617
Nov591
Dec590

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.

Pio XII receives about 5.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.3 and 6.2 kWh/m².

The brighter stretch of the year lasts 5.4 months, from around Jul 14 to Dec 23. The brightest month is October, averaging about 6.2 kWh/m² (intense).

The dimmest month is March, down near 4.4 kWh/m² — roughly 29% less than the October peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 46.2 kWhMar 304.3 kWh
Solar energy (kWh/m²)Level
Jan4.7Bright
Feb4.6Bright
Mar4.4Bright
Apr4.3Bright
May4.6Bright
Jun4.9Bright
Jul5.2Bright
Aug5.8Bright
Sep6.1Intense
Oct6.2Intense
Nov5.8Bright
Dec5.4Bright

Where is Pio XII?

Pio XII sits at 3.8°S, 45.2°W, 13 m above sea level, in Brazil. The nearest listed city is Santa Inês, 31 km away.

Topography around Pio XII

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

Within 3 km, the terrain around Pio XII has only modest variations in elevation — a maximum elevation change of 27 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 63 m; within 80 km, significant variations in elevation — a maximum elevation change of 253 m.

The land around Pio XII is covered by grassland (77%) and trees (22%) within 3 km, grassland (65%) and trees (32%) within 16 km, and grassland (61%) and trees (31%) within 80 km.

3 km
27 m
16 km
63 m
80 km
253 m
treesshrubsgrasslandwaterwetland
Nearby: Santa Inês 31 km · Pindaré-Mirim 33 km · Olho d’Água das Cunhãs 34 km · Monção 39 km · Vitória do Mearim 52 km · Vitorino Freire 52 km · Santa Luzia 58 km · Arari 59 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 Pio XII (-3.8325°, -45.1525°, elevation 13 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).