Araguaína weather in October

In October, Araguaína sees average daytime highs of 33°C and overnight lows near 23°C, with 94 mm of rain across 13.5 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 34°C in the first days to 32°C by the end. The sky is clear or mostly clear about 30% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 18 min by month's end. Set against the rest of the year, October is Araguaína's 5th-clearest and 5th-windiest month. For the whole year in context, see Araguaína's year-round climate.

Daytime high
33°
5th warmest
Overnight low
23°
12th coldest
Rainfall
94 mm
13.5 wet days
Daylight
12 h 12 min
5:53 AM – 6:03 PM
Cloud cover
61%
5th clearest
Wind
6 km/h
5th windiest
Solar energy
5.93 kWh/m²
Travel score
3.4
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 34°C in the first days to 32°C by the end.

A typical October day in Araguaína reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, October runs about 2°C cooler than September and about 2°C warmer than November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13423
23423
33423
43423
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223
313223

How October really feels in Araguaína

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

Araguaína weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 7th-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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 20% of October, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36337
46337
56337
66139
76040
86040
95941
105842
115644
125545
135446
145347
155248
165149
174951
184951
194753
204654
214456
224357
234159
244060
253862
263862
273763
283664
293565
303565
313367

Chance of precipitation in October

Any precipitation

Araguaína gets around 94 mm of rain over 13.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 62% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
127
228
329
429
530
630
731
831
932
1033
1134
1235
1337
1438
1539
1641
1742
1844
1946
2048
2150
2252
2354
2456
2558
2659
2760
2861
2962
3062
3162

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1173854
2173854
3063757
4053758
5053659
6043561
7043561
8033463
9033364
10033265
11033166
12032968
13022870
14022672
15022573
16022375
17022177
18011980
19011782
20011683
21011485
22011287
23011188
2400991
2500892
2600793
2700694
2800595
2900595
3000496
3100496

Wind in October

Winds average 6 km/h in October.

Across October, daily wind ranges from about 5 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over October. Sunrise moves from 6:00 AM to 5:49 AM, and sunset from 6:04 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:006:04
212.15:596:04
312.15:596:03
412.15:586:03
512.15:586:03
612.15:576:03
712.15:576:03
812.15:566:03
912.15:566:03
1012.15:566:03
1112.15:556:03
1212.15:556:03
1312.15:546:03
1412.15:546:03
1512.25:536:03
1612.25:536:03
1712.25:536:03
1812.25:526:03
1912.25:526:03
2012.25:526:03
2112.25:516:03
2212.25:516:03
2312.25:516:03
2412.25:506:03
2512.25:506:03
2612.25:506:03
2712.25:506:03
2812.25:496:03
2912.25:496:04
3012.25:496:04
3112.35:496:04

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.93 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 — October's 5.93 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Bright
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.6Bright
315.6Bright
Planning a trip in October

Hazard calendar for Araguaína

In seasonPeak

None of Araguaína's seasonal hazards are active in October. 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 October a good time to visit Araguaína?

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

3.4
Sightseeing
4th-best month of the year
5.8
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Araguaína.

What to pack for Araguaína in October

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

In October, Araguaína sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Araguaína in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October 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
October 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).