Climate and average weather in Ipu

In Ipu, 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 March.

Best: mid May to late September

Over the course of the year, the temperature in Ipu typically varies from 20°C to 33°C, and is rarely below 18°C or above 34°C. October is the hottest month of the year, while April is the coldest.

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

Hottest
Oct
33°
Coldest
Apr
21°
Wettest
Mar
151 mm
Driest
Sep
2 mm
Rain / yr
635 mm
110 wet days
Daylight
11.7–12.3 h
shortest–longest
Elevation
250 m
4.3°S
Clearest
Sep
25% cloud

Ipu is human settlement in Brazil.

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

Ipu 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 mid May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Ipu stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 33°C and low of 21°C; the coolest is April, with an average low of 21°C and high of 29°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 12°C) in October.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3122
Feb3021
Mar2921
Apr2921
May2921
Jun2920
Jul2920
Aug3120
Sep3221
Oct3321
Nov3321
Dec3222

How hot and cold Ipu 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, Ipu feels like about 33°C (around December 3). About 143 days a year carry some heat stress, peaking in December.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32312122
Feb32302121
Mar32292121
Apr31292121
May31292121
Jun30292020
Jul30292020
Aug31312020
Sep32322021
Oct33332121
Nov33332121
Dec33322222

Average hourly temperature in Ipu

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 33°C, and coldest before dawn in April, near 21°C.

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

Ipu 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
Jan31° / 22°9515.312.24.0
Feb30° / 21°9818.212.13.9
Mar29° / 21°15122.7123.7
Apr29° / 21°14822.311.93.9
May29° / 21°6613.811.85.1
Jun29° / 20°226.311.86.1
Jul29° / 20°11311.86.4
Aug31° / 20°51.211.96.0
Sep32° / 21°20.5125.4
Oct33° / 21°80.712.14.8
Nov33° / 21°81.512.24.6
Dec32° / 22°224.812.24.5

Chance of rain

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

Ipu gets about 635 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 5.0 months, from around Dec 30 to May 30, peaking in March at about 81% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 2.

March is the wettest month by volume, with 151 mm over about 23 wet days; September is the driest, with 2 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetMar 28 · 81%Oct 2 · 1%
Rain on a day (%)Rain days
Jan4915
Feb6418
Mar7423
Apr7322
May4514
Jun216
Jul103
Aug41
Sep21
Oct21
Nov52
Dec175

Monthly rainfall

Over a full year, Ipu collects about 635 mm of rain across 110 wet days — roughly 53 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 151 mm, while September is the driest at just 2 mm. The three wettest months alone bring about 62% of the year’s total.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec9598151148662211528822
Rainfall (mm)Rain days
Jan9515
Feb9818
Mar15123
Apr14822
May6614
Jun226
Jul113
Aug51
Sep21
Oct81
Nov82
Dec225

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Ipu, 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 27 and lasts for 6.6 months, ending around December 12. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 94% of the time on average.

The cloudier part of the year begins around December 13 and lasts for 5.4 months, ending around May 26. The cloudiest month is March, 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 20 · 94%Mar 29 · 23%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan3565
Feb3070
Mar2674
Apr2773
May4951
Jun7129
Jul8119
Aug919
Sep946
Oct8416
Nov6733
Dec5644

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, Ipu barely changes through the year: days stay near 12 h 18 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.25:455:59
Feb12.15:536:02
Mar12.05:525:53
Apr11.95:465:40
May11.85:455:33
Jun11.85:515:36
Jul11.85:555:42
Aug11.95:515:43
Sep12.05:385:36
Oct12.15:255:31
Nov12.25:225:34
Dec12.25:325:46

Sunny days

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

Ipu 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 25 days.

The sunnier stretch runs 5.7 months, from around Jun 21 to Dec 11. The sunniest month is September, with roughly 25 sunny days (brilliant).

The greyest month is March, down near 3 sunny days — about 89% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightbrilliantSep 2125 daysMar 282 days
Sunny daysSky
Jan5Gloomy
Feb4Gloomy
Mar3Gloomy
Apr3Gloomy
May7Gloomy
Jun11Mixed
Jul17Bright
Aug23Bright
Sep24Brilliant
Oct21Bright
Nov14Mixed
Dec11Mixed

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 Ipu, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 8.0 months, from around October 30 to June 30. 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 July 1 to October 29, and August is the most comfortable month — the air is dry or comfortable 20% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 2 · 23%Jan 28 · 0%oppressivemuggyhumidcomfortablehumidcomfortablehumid
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1156915
Feb046828
Mar024752
Apr003862
May056530
Jun231652
Jul1457290
Aug2070100
Sep1377100
Oct678160
Nov269290
Dec143552

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 Ipu is typically calm, near 10 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.1 months, from around Jul 4 to Jan 6. The windiest month is October, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around Jan 7 to Jul 3, with April the calmest month at about 7 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeOct 15 · 13 km/hApr 4 · 7 km/h
Wind speed (km/h)Feels
Jan10calm
Feb8calm
Mar7calm
Apr7calm
May8calm
Jun9calm
Jul11calm
Aug12calm
Sep12light breeze
Oct13light breeze
Nov12light breeze
Dec12calm

Hazard calendar for Ipu

In seasonPeak

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

Ipu's rainy season runs January–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Ipu

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid September, Ipu 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 Ipu for general outdoor tourist activities is from mid May to late September, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 15 · 6.4

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
Jan4.0fair
Feb3.9fair
Mar3.7fair
Apr3.9fair
May5.1fair
Jun6.1good
Jul6.4good
Aug6.0good
Sep5.4fair
Oct4.8fair
Nov4.6fair
Dec4.5fair

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 Ipu for hot-weather activities is from late May to late December, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 9 · 8.7

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 Ipu, 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.

Ipu packs about the same all year — highs hold near 33°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, Ipu sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection.

UV index (midday) in Ipu 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 Ipu peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 16Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Average hourly UV index in Ipu

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
Jul7.55
Aug7.55.5
Sep7.56
Oct86
Nov86
Dec86
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Ipu 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. Ipu banks about 5,706 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around November.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan497
Feb434
Mar471
Apr447
May462
Jun439
Jul455
Aug473
Sep484
Oct518
Nov506
Dec519

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.

Ipu receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 5.0 and 7.1 kWh/m².

The brighter stretch of the year lasts 5.1 months, from around Jul 31 to Dec 31. The brightest month is October, averaging about 7.0 kWh/m² (intense).

The dimmest month is June, down near 5.0 kWh/m² — roughly 29% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 47.1 kWhJun 135.0 kWh
Solar energy (kWh/m²)Level
Jan5.6Bright
Feb5.6Bright
Mar5.5Bright
Apr5.1Bright
May5.0Bright
Jun5.0Bright
Jul5.4Bright
Aug6.3Intense
Sep6.9Intense
Oct7.0Intense
Nov6.7Intense
Dec6.2Intense

Where is Ipu?

Ipu sits at 4.3°S, 40.7°W, 250 m above sea level, in Brazil. The nearest listed city is Guaraciaba do Norte, 18 km away.

Topography around Ipu

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

Within 3 km, the terrain around Ipu has significant variations in elevation — a maximum elevation change of 498 m around an average of 326 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 813 m; within 80 km, large variations in elevation — a maximum elevation change of 1,020 m.

The land around Ipu is covered by grassland (38%), trees (25%) and shrubs (25%) within 3 km, shrubs (47%), trees (25%) and grassland (25%) within 16 km, and shrubs (72%) within 80 km.

3 km
498 m
16 km
813 m
80 km
1,020 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Guaraciaba do Norte 18 km · Croatá 24 km · Ipueiras 24 km · Reriutaba 25 km · Varjota 30 km · Carnaubal 31 km · São Benedito 35 km · Hidrolândia 35 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 Ipu (-4.3222°, -40.7108°, elevation 250 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).