Porto Real in Fall

In fall (March, April and May), Porto Real sees average daytime highs around 26°C and overnight lows near 17°C, with 328 mm of rain over about 40 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 29°C in early March to 24°C by late May. The sky is clear or mostly clear about 28% of the time across fall, and the air most often feels muggy.

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

Avg daytime high: 26°C; 2nd-warmest season
Avg overnight low: 17°C
Rainfall: 328 mm; 40 wet days
Avg wind: 4 km/h
Travel score: 6.0; 2nd-best season
Months: Mar · Apr · May

← Summer Porto Real year-round climate Winter →

Spring Summer Fall Winter

Temperature in Porto Real in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 29°C in early March to 24°C by late May.

A typical fall day in Porto Real reaches about 26°C and drops to 17°C overnight. The warmest of the three months is March, the coolest May.

Porto Real 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 20°	282	22.1	13.2	3.9
Feb	29° / 20°	205	17.5	12.8	4.2
Mar	28° / 19°	194	20.2	12.2	4.6
Apr	27° / 18°	86	11.7	11.5	6.2
May	25° / 15°	48	8.4	10.9	7.2
Jun	24° / 14°	27	5.3	10.7	7.9
Jul	24° / 13°	28	5.3	10.8	8.0
Aug	25° / 14°	27	5.3	11.2	7.8
Sep	26° / 16°	69	10.7	11.9	6.6
Oct	27° / 17°	117	14.7	12.5	5.7
Nov	27° / 18°	204	19	13.1	4.9
Dec	28° / 20°	249	21.3	13.3	4.4

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time across fall.

Chance of precipitation in Fall

Any precipitation

Porto Real gets around 328 mm of rain over 40 wet days across fall. The line is the day-by-day chance of measurable precipitation.

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.

Wind in Fall

Winds average 4 km/h across fall.

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 30 min in early March to 10 h 42 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.3 kWh/m².

Planning a trip in fall

Hazard calendar for Porto Real

In seasonPeak

In fall, Porto Real overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Porto Real'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

Is fall a good time to visit Porto Real?

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.

6.0

Sightseeing

2nd-best month of the year

6.0

Beach & pool

2nd-best month of the year

fall is a reasonable time to visit Porto Real for sightseeing.

What to pack for Porto Real in Fall

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

In fall, Porto Real sees daytime highs around 26°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 40 days see rain.

light clothesrain gearsun protection

UV index in Porto Real in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Porto Real peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	15	13	10	7	6	6	8	7	12	14	14
Level	Extreme	Extreme	Extreme	Very high	Very high	High	High	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	15	Extreme
Mar	13	Extreme
Apr	10	Very high
May	7	Very high
Jun	6	High
Jul	6	High
Aug	8	Very high
Sep	7	Very high
Oct	12	Extreme
Nov	14	Extreme
Dec	14	Extreme

Air quality in Porto Real 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 Porto Real is worst in September — around 33 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 15 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	16	16	17	19	24	29	31	27	33	20	17	15
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	16	Moderate
Feb	16	Moderate
Mar	17	Moderate
Apr	19	Moderate
May	24	Moderate
Jun	29	Moderate
Jul	31	Moderate
Aug	27	Moderate
Sep	33	Moderate
Oct	20	Moderate
Nov	17	Moderate
Dec	15	Moderate

Location & terrain

Where is Porto Real?

Porto Real sits at 22.4°S, 44.3°W, 392 m above sea level, in Brazil. The nearest listed city is Resende, 17 km away.

Topography around Porto Real

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

Within 3 km, the terrain around Porto Real has only modest variations in elevation — a maximum elevation change of 154 m around an average of 404 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,065 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,761 m.

The land around Porto Real is covered by grassland (66%) within 3 km, grassland (59%) and trees (37%) within 16 km, and trees (50%) and grassland (42%) within 80 km.

3 km

154 m

grassland 66%

16 km

1,065 m

grassland 59%

80 km

2,761 m

trees 50%

treesgrasslandcroplandartificial surfaceswater

← Summer Porto Real year-round climate Winter →

Fall weather nearby: Resende 17 km · Barra Mansa 18 km · Volta Redonda 22 km · Itatiaia 29 km · Pinheiral 32 km · Rio Claro 37 km · Piraí 47 km · Barra do Piraí 48 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

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 Porto Real (-22.4197°, -44.2903°, elevation 392 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.