Araguaína weather in August

In August, Araguaína sees average daytime highs of 35°C and overnight lows near 22°C, with 3 mm of rain across 0.8 wet days and about 11.8 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 73% of the time in August, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Araguaína's 1st-clearest and 2nd-windiest month. For the whole year in context, see Araguaína's year-round climate.

Daytime high
35°
1st warmest
Overnight low
22°
2nd coldest
Rainfall
3 mm
0.8 wet days
Daylight
11 h 48 min
6:24 AM – 6:10 PM
Cloud cover
28%
1st clearest
Wind
8 km/h
2nd windiest
Solar energy
6.01 kWh/m²
Travel score
3.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical August day in Araguaína reaches about 35°C in the afternoon and slips back to 22°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13421
23421
33521
43521
53521
63521
73521
83521
93521
103521
113521
123521
133521
143521
153521
163522
173522
183522
193522
203522
213522
223522
233522
243522
253522
263522
273522
283522
293522
303522
313522

How August really feels in Araguaína

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Araguaína weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°28728.512.42.8
Feb30° / 22°28526.112.22.7
Mar30° / 22°28628.2122.7
Apr31° / 22°19822.511.83.1
May32° / 22°861211.73.9
Jun33° / 22°81.411.64.4
Jul34° / 21°30.611.64.1
Aug35° / 22°30.811.83.3
Sep35° / 23°253.9123.1
Oct33° / 23°9413.512.23.4
Nov31° / 23°18720.812.33.2
Dec30° / 22°22925.212.43.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 10%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1937
2937
3928
4928
5928
6928
7928
8928
9928
10919
119010
129010
139010
149010
158911
168911
178911
188812
198812
208812
218812
228812
238911
248911
258812
268812
278812
288812
298812
308713
318614

Chance of precipitation in August

Any precipitation

Araguaína gets around 3 mm of rain over 0.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
72
82
92
102
113
123
133
143
153
163
173
183
193
203
213
223
233
243
253
263
273
283
293
304
314

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
124143131
224144121
324044131
424044131
523944131
623944141
723844152
823743152
923743162
1033742172
1133641172
1233641182
1333641183
1433540183
1543540193
1643440193
1743340203
1843341203
1943241213
2043141213
2143042223
2242843223
2342743233
2432644234
2532544244
2632344255
2732244265
2832143276
2922143286
3022042297
3122041308

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over August. Sunrise moves from 6:28 AM to 6:17 AM, and sunset from 6:09 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:286:09
211.76:286:09
311.76:286:10
411.76:286:10
511.76:286:10
611.76:276:10
711.76:276:10
811.76:276:10
911.76:266:10
1011.76:266:10
1111.76:266:10
1211.76:256:10
1311.76:256:10
1411.86:256:10
1511.86:246:10
1611.86:246:10
1711.86:246:10
1811.86:236:10
1911.86:236:10
2011.86:226:10
2111.86:226:10
2211.86:226:09
2311.86:216:09
2411.86:216:09
2511.86:206:09
2611.86:206:09
2711.86:196:09
2811.86:196:09
2911.86:186:09
3011.86:186:09
3111.96:176:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.01 kWh/m².

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 6.2 kWh/m² in September across the year — August's 6.01 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.2Intense
316.2Intense
Planning a trip in August

Hazard calendar for Araguaína

In seasonPeak

None of Araguaína's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Araguaína'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 August a good time to visit Araguaína?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
5th-best month of the year
7.1
Beach & pool
3rd-best month of the year

August is a weaker month for outdoor sightseeing in Araguaína. The water and warmth also suit a beach or pool day.

What to pack for Araguaína in August

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

In August, Araguaína sees daytime highs around 35°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Araguaína in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Araguaína peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 12UV 15Jul 11UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Araguaína in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Araguaína is worst in September — around 33 µg/m³ PM2.5 (moderate), about 5.0× the cleanest month (June, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 2032 µg/m³Jun 237 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb11Good
Mar12Good
Apr12Good
May9Good
Jun7Good
Jul7Good
Aug17Moderate
Sep33Moderate
Oct27Moderate
Nov20Moderate
Dec16Moderate
Location & terrain

Where is Araguaína?

Araguaína sits at 7.2°S, 48.2°W, 237 m above sea level, in Brazil. The nearest listed city is Carolina, 84 km away.

Topography around Araguaína

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

Within 3 km, the terrain around Araguaína has only modest variations in elevation — a maximum elevation change of 85 m around an average of 236 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 140 m; within 80 km, significant variations in elevation — a maximum elevation change of 488 m.

The land around Araguaína is covered by artificial surfaces (67%) within 3 km, grassland (57%) and trees (35%) within 16 km, and grassland (57%) and trees (38%) within 80 km.

3 km
85 m
16 km
140 m
80 km
488 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Carolina 84 km · São Geraldo do Araguaia 96 km · Colinas do Tocantins 101 km · Estreito 110 km · Tocantinópolis 130 km · Porto Franco 130 km · Conceição do Araguaia 167 km · Floresta do Araguaia 171 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 Araguaína (-7.1911°, -48.2072°, elevation 237 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).