Alto Araguaia in Winter
In winter (June, July and August), Alto Araguaia sees average daytime highs around 29°C and overnight lows near 16°C, with 26 mm of rain over about 4 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 28°C in early June to 31°C by late August. The sky is clear or mostly clear about 67% of the time across winter, and the air most often feels dry.
Winter is Alto Araguaia's best season of the year to visit on our travel score. For the whole year in context, see Alto Araguaia's year-round climate.
- Avg daytime high
- 29°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 26 mm
- 4 wet days
- Avg wind
- 9 km/h
- Travel score
- 6.9
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Alto Araguaia in Winter
Over the season highs climb from about 28°C in early June to 31°C by late August.
A typical winter day in Alto Araguaia reaches about 29°C and drops to 16°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in Alto Araguaia
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Alto 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 21° | 270 | 25.7 | 12.9 | 3.5 |
| Feb | 29° / 21° | 222 | 22.5 | 12.6 | 3.6 |
| Mar | 29° / 20° | 192 | 23.5 | 12.1 | 3.7 |
| Apr | 29° / 19° | 74 | 12.4 | 11.6 | 5.1 |
| May | 28° / 17° | 26 | 4.3 | 11.2 | 6.7 |
| Jun | 28° / 16° | 11 | 1.5 | 11 | 7.4 |
| Jul | 29° / 15° | 6 | 0.9 | 11.1 | 7.4 |
| Aug | 31° / 17° | 9 | 1.7 | 11.4 | 5.9 |
| Sep | 32° / 19° | 52 | 7.7 | 11.9 | 4.5 |
| Oct | 31° / 20° | 125 | 17.8 | 12.4 | 3.7 |
| Nov | 29° / 20° | 192 | 22.7 | 12.8 | 3.6 |
| Dec | 29° / 20° | 249 | 26.2 | 13 | 3.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 67% of the time across winter.
Chance of precipitation in Winter
Alto Araguaia gets around 26 mm of rain over 4 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 9 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 hours in early June to 11 h 36 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.8 kWh/m².
Hazard calendar for Alto Araguaia
None of Alto Araguaia's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Alto Araguaia's monsoon runs October–March, when most of the year's rain falls.
Is winter a good time to visit Alto 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.
winter is a reasonable time to visit Alto Araguaia for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Alto Araguaia in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Alto Araguaia sees daytime highs around 29°C and nights near 16°C. Pack light clothes. Worth having: sun protection.
UV index in Alto Araguaia in Winter
Clear-sky midday UV across winter 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 Alto Araguaia peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very 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) | 16 | 15 | 14 | 12 | 9 | 8 | 8 | 9 | 10 | 11 | 14 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 10 | Extreme |
| Oct | 11 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Air quality in Alto Araguaia in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Alto Araguaia is worst in September — around 25 µg/m³ PM2.5 (moderate), about 5.9× the cleanest month (June, 4 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) | 7 | 7 | 7 | 6 | 6 | 4 | 5 | 8 | 25 | 16 | 7 | 7 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 6 | Good |
| May | 6 | Good |
| Jun | 4 | Good |
| Jul | 5 | Good |
| Aug | 8 | Good |
| Sep | 25 | Moderate |
| Oct | 16 | Moderate |
| Nov | 7 | Good |
| Dec | 7 | Good |
Where is Alto Araguaia?
Alto Araguaia sits at 17.3°S, 53.2°W, 672 m above sea level, in Brazil. The nearest listed city is Mineiros, 76 km away.
Topography around Alto Araguaia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Alto Araguaia.
Within 3 km, the terrain around Alto Araguaia has only modest variations in elevation — a maximum elevation change of 115 m around an average of 694 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 240 m; within 80 km, large variations in elevation — a maximum elevation change of 658 m.
The land around Alto Araguaia is covered by grassland (46%) and trees (29%) within 3 km, grassland (44%) and trees (35%) within 16 km, and trees (33%), grassland (33%) and cropland (25%) within 80 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 Alto Araguaia (-17.3147°, -53.2153°, elevation 672 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.