Itapoá in Fall

In fall (March, April and May), Itapoá sees average daytime highs around 25°C and overnight lows near 20°C, with 439 mm of rain over about 48 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 28°C in early March to 22°C by late May. The sky is clear or mostly clear about 25% of the time across fall, and the air most often feels muggy.

Fall is Itapoá's 2nd-best season to visit on our travel score. For the whole year in context, see Itapoá's year-round climate.

Avg daytime high
25°C
2nd-warmest season
Avg overnight low
20°C
Rainfall
439 mm
48 wet days
Avg wind
9 km/h
Travel score
5.7
2nd-best season
Months
Mar · Apr · May

Temperature in Itapoá in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 28°C in early March to 22°C by late May.

A typical fall day in Itapoá reaches about 25°C and drops to 20°C overnight. The warmest of the three months is March, the coolest May.

10°15°20°25°30°35°MarAprMay

Itapoá weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°27123.313.54.1
Feb28° / 23°24920.612.94.1
Mar27° / 22°20621.412.24.7
Apr26° / 20°11914.211.46.0
May23° / 18°11512.710.76.4
Jun22° / 16°9810.110.46.5
Jul21° / 15°899.910.56.4
Aug21° / 16°819.411.16.6
Sep22° / 17°13313.911.85.8
Oct23° / 19°13616.412.65.5
Nov25° / 20°15316.613.35.5
Dec27° / 22°18619.213.65.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Itapoá gets around 439 mm of rain over 48 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 9 km/h across fall.

051015MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 36 min in early March to 10 h 30 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.8 kWh/m².

024MarAprMay
Planning a trip in fall

Is fall a good time to visit Itapoá?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.7
Sightseeing
2nd-best month of the year
5.2
Beach & pool
1st-best month of the year

fall is a reasonable time to visit Itapoá for sightseeing.

What to pack for Itapoá in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Itapoá sees daytime highs around 25°C and nights near 20°C. Pack light clothes and rain gear. About 48 days see rain.

light clothesrain gear

Sea temperature near Itapoá in Fall

The nearest coast averages about 25°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 km away) is warmest in February at about 27°C and coldest in August near 19°C.

It's comfortable for a long swim from Sep 24 to Jun 23 — about 9 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar26Warm
Apr25Warm
May23Refreshing
Jun20Refreshing
Jul19Cool
Aug19Cool
Sep20Cool
Oct21Refreshing
Nov23Refreshing
Dec25Warm

UV index in Itapoá in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itapoá peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 19UV 14Jul 12UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug6High
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in Itapoá in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Itapoá is worst in August — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1115 µg/m³Feb 229 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May12Good
Jun14Moderate
Jul15Moderate
Aug15Moderate
Sep14Moderate
Oct12Good
Nov9Good
Dec9Good
Location & terrain

Where is Itapoá?

Itapoá sits at 26.1°S, 48.6°W, 20 m above sea level, in Brazil. The nearest listed city is São Francisco do Sul, 14 km away.

Topography around Itapoá

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

Within 3 km, the terrain around Itapoá has only modest variations in elevation — a maximum elevation change of 210 m around an average of 15 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 700 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,647 m.

The land around Itapoá is covered by trees (66%) and water (20%) within 3 km, trees (49%) and water (42%) within 16 km, and trees (54%) and water (35%) within 80 km.

3 km
210 m
16 km
700 m
80 km
1,647 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
Fall weather nearby: São Francisco do Sul 14 km · Garuva 26 km · Guaratuba 26 km · Araquari 30 km · Joinville 31 km · Matinhos 33 km · Pontal do Paraná 50 km · Guaramirim 55 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 Itapoá (-26.1169°, -48.6161°, elevation 20 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.