João Lisboa in Fall

In fall (March, April and May), João Lisboa sees average daytime highs around 31°C and overnight lows near 23°C, with 437 mm of rain over about 59 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 11% of the time across fall, and the air most often feels oppressive.

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

Avg daytime high
31°C
3rd-warmest season
Avg overnight low
23°C
Rainfall
437 mm
59 wet days
Avg wind
6 km/h
Travel score
3.4
2nd-best season
Months
Mar · Apr · May

Temperature in João Lisboa in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 31°C.

A typical fall day in João Lisboa reaches about 31°C and drops to 23°C overnight. The warmest of the three months is May, the coolest May.

20°25°30°35°MarAprMay

How fall really feels in João Lisboa

Once humidity and wind are folded in, fall brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
92
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

João Lisboa 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
Jan31° / 23°20726.112.32.9
Feb30° / 23°20523.912.22.9
Mar31° / 23°21226.4122.9
Apr31° / 23°15120.711.93.2
May32° / 23°7411.811.84.0
Jun33° / 22°81.811.74.5
Jul34° / 22°61.111.74.1
Aug35° / 22°20.411.83.6
Sep35° / 23°102123.3
Oct34° / 24°396.312.13.4
Nov32° / 24°10014.212.23.3
Dec31° / 23°14620.212.33.2

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

João Lisboa gets around 437 mm of rain over 59 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels oppressive — 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 6 km/h across fall.

0246810MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 06 min in early March to 11 h 42 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 4.6 kWh/m².

024MarAprMay
Planning a trip in fall

Hazard calendar for João Lisboa

In seasonPeak

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

João Lisboa's monsoon runs November–April, 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 João Lisboa?

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.

3.4
Sightseeing
2nd-best month of the year
5.0
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in João Lisboa.

What to pack for João Lisboa in Fall

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

In fall, João Lisboa sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 59 days see rain.

light clothesrain gearsun protection

UV index in João Lisboa in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in João Lisboa peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 12UV 15Jul 12UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in João Lisboa 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 João Lisboa is worst in October — around 29 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (June, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 2329 µg/m³Jun 206 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar13Moderate
Apr12Moderate
May9Good
Jun6Good
Jul7Good
Aug12Moderate
Sep23Moderate
Oct29Moderate
Nov29Moderate
Dec20Moderate
Location & terrain

Where is João Lisboa?

João Lisboa sits at 5.4°S, 47.4°W, 172 m above sea level, in Brazil. The nearest listed city is Imperatriz, 13 km away.

Topography around João Lisboa

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

Within 3 km, the terrain around João Lisboa has only modest variations in elevation — a maximum elevation change of 77 m around an average of 162 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 315 m; within 80 km, significant variations in elevation — a maximum elevation change of 434 m.

The land around João Lisboa is covered by grassland (51%) and trees (39%) within 3 km, grassland (51%) and trees (41%) within 16 km, and grassland (54%) and trees (43%) within 80 km.

3 km
77 m
16 km
315 m
80 km
434 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Imperatriz 13 km · Governador Edison Lobão 33 km · Açailândia 57 km · Amarante do Maranhão 74 km · Araguatins 82 km · Sítio Novo 91 km · Tocantinópolis 98 km · Porto Franco 99 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 João Lisboa (-5.4478°, -47.4008°, elevation 172 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.