São Miguel do Araguaia in Winter

In winter (June, July and August), São Miguel do Araguaia sees average daytime highs around 34°C and overnight lows near 21°C, with 4 mm of rain over about 1 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Over the season highs climb from about 33°C in early June to 36°C by late August. The sky is clear or mostly clear about 70% of the time across winter, and the air most often feels comfortable.

Winter is São Miguel do Araguaia's best season of the year to visit on our travel score. For the whole year in context, see São Miguel do Araguaia's year-round climate.

Avg daytime high
34°C
2nd-warmest season
Avg overnight low
21°C
Rainfall
4 mm
1 wet days
Avg wind
8 km/h
Travel score
4.1
best season of the year
Months
Jun · Jul · Aug

Temperature in São Miguel do Araguaia in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 33°C in early June to 36°C by late August.

A typical winter day in São Miguel do Araguaia reaches about 34°C and drops to 21°C overnight. The warmest of the three months is August, the coolest July.

15°20°25°30°35°40°JunJulAug

How winter really feels in São Miguel do Araguaia

Once humidity and wind are folded in, winter 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 winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

São Miguel do Araguaia weather by month

How the three winter months (June, July and August) 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°30726.612.72.9
Feb31° / 23°24923.912.42.8
Mar31° / 23°24025.412.12.9
Apr32° / 23°12716.711.73.4
May33° / 22°213.811.44.3
Jun33° / 21°20.311.24.6
Jul33° / 20°0011.34.5
Aug35° / 22°20.411.63.3
Sep36° / 24°223.711.92.3
Oct34° / 24°11615.712.32.5
Nov32° / 23°23722.812.62.8
Dec31° / 23°26825.412.82.9

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time across winter.

0%25%50%75%100%JunJulAug

Chance of precipitation in Winter

Any precipitation

São Miguel do Araguaia gets around 4 mm of rain over 1 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%JunJulAug

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Winter

Winds average 8 km/h across winter.

051015JunJulAug

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 18 min in early June to 11 h 42 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 5.1 kWh/m².

0246JunJulAug
Planning a trip in winter

Hazard calendar for São Miguel do Araguaia

In seasonPeak

None of São Miguel do Araguaia's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

São Miguel do Araguaia'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 winter a good time to visit São Miguel do Araguaia?

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

4.1
Sightseeing
1st-best month of the year
7.7
Beach & pool
1st-best month of the year

winter is a reasonable time to visit São Miguel do Araguaia for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Miguel do Araguaia in Winter

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

In winter, São Miguel do Araguaia sees daytime highs around 34°C and nights near 21°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in São Miguel do Araguaia in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in São Miguel do Araguaia peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jul 11UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct11Extreme
Nov13Extreme
Dec12Extreme

Air quality in São Miguel do Araguaia in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in São Miguel do Araguaia is worst in September — around 24 µg/m³ PM2.5 (moderate), about 8.8× the cleanest month (July, 3 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 2123 µg/m³Jul 123 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May5Good
Jun3Good
Jul3Good
Aug6Good
Sep24Moderate
Oct21Moderate
Nov9Good
Dec8Good
Location & terrain

Where is São Miguel do Araguaia?

São Miguel do Araguaia sits at 13.3°S, 50.2°W, 336 m above sea level, in Brazil. The nearest listed city is Porangatu, 111 km away.

Topography around São Miguel do Araguaia

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Miguel do Araguaia.

Within 3 km, the terrain around São Miguel do Araguaia has only modest variations in elevation — a maximum elevation change of 88 m around an average of 340 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 214 m; within 80 km, significant variations in elevation — a maximum elevation change of 523 m.

The land around São Miguel do Araguaia is covered by grassland (60%) and trees (20%) within 3 km, grassland (70%) and trees (27%) within 16 km, and grassland (59%) and trees (32%) within 80 km.

3 km
88 m
16 km
214 m
80 km
523 m
treesshrubsgrasslandcroplandartificial surfaceswater
Winter weather nearby: Porangatu 111 km · Crixás 143 km · Uruaçu 177 km · Formoso do Araguaia 178 km · Itapaci 198 km · Gurupi 209 km · Minaçu 212 km · Rubiataba 214 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 São Miguel do Araguaia (-13.275°, -50.1628°, elevation 336 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.