Palmas in Fall

In fall (March, April and May), Palmas sees average daytime highs around 31°C and overnight lows near 22°C, with 560 mm of rain over about 53 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs climb from about 30°C in early March to 32°C by late May. The sky is clear or mostly clear about 19% of the time across fall, and the air most often feels oppressive.

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

Avg daytime high
31°C
3rd-warmest season
Avg overnight low
22°C
Rainfall
560 mm
53 wet days
Avg wind
5 km/h
Travel score
3.6
2nd-best season
Months
Mar · Apr · May

Temperature in Palmas in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 30°C in early March to 32°C by late May.

A typical fall day in Palmas reaches about 31°C and drops to 22°C overnight. The warmest of the three months is May, the coolest May.

15°20°25°30°35°MarAprMay

How fall really feels in Palmas

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.

Palmas 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
Jan30° / 22°35427.212.52.9
Feb30° / 22°3162512.32.9
Mar30° / 22°31326.712.12.9
Apr31° / 22°19218.811.83.5
May32° / 22°557.111.54.3
Jun32° / 21°30.411.44.9
Jul33° / 20°10.111.54.7
Aug34° / 21°10.311.73.7
Sep35° / 23°253.511.93.0
Oct33° / 23°12915.612.23.0
Nov31° / 23°24821.712.53.1
Dec30° / 22°29624.912.63.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Palmas gets around 560 mm of rain over 53 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 5 km/h across fall.

0246810MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 12 min in early March to 11 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 5.0 kWh/m².

0246MarAprMay
Planning a trip in fall

Hazard calendar for Palmas

In seasonPeak

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

Palmas'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 Palmas?

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.

3.6
Sightseeing
2nd-best month of the year
5.4
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Palmas.

What to pack for Palmas in Fall

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

In fall, Palmas sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 53 days see rain.

light clothesrain gearsun protection

UV index in Palmas 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 Palmas peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jun 22UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct10Extreme
Nov12Extreme
Dec12Extreme

Air quality in Palmas 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 Palmas is worst in September — around 42 µg/m³ PM2.5 (poor), about 5.6× the cleanest month (May, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 2342 µg/m³May 138 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar10Good
Apr9Good
May8Good
Jun10Good
Jul10Good
Aug21Moderate
Sep42Poor
Oct41Poor
Nov14Moderate
Dec10Good
Location & terrain

Where is Palmas?

Palmas sits at 10.2°S, 48.3°W, 271 m above sea level, in Brazil. The nearest listed city is Paraíso do Tocantins, 59 km away.

Topography around Palmas

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

Within 3 km, the terrain around Palmas has only modest variations in elevation — a maximum elevation change of 94 m around an average of 257 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 497 m; within 80 km, significant variations in elevation — a maximum elevation change of 572 m.

The land around Palmas is covered by artificial surfaces (47%), grassland (30%) and trees (20%) within 3 km, trees (34%), grassland (31%) and water (24%) within 16 km, and trees (42%) and grassland (41%) within 80 km.

3 km
94 m
16 km
497 m
80 km
572 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Paraíso do Tocantins 59 km · Porto Nacional 61 km · Miracema do Tocantins 67 km · Guaraí 150 km · Lagoa da Confusão 158 km · Gurupi 192 km · Santa Maria das Barreiras 209 km · Formoso do Araguaia 224 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 Palmas (-10.1675°, -48.3277°, elevation 271 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.