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Monthly climate in Araguaiana, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Araguaiana features a tropical savanna climate (Aw). Temperatures typically range between 24 °C (75 °F) and 29 °C (85 °F) through the year, but rarely can drop to 10 °C (51 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 1173 mm (46.2 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually. Araguaiana enjoys an average of 3667 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 2 minutes per day.

Monthly average temperatures in Araguaiana, Brazil

The warmest months in Araguaiana are September, October and November, with daily mean temperatures ranging from 27 to 29 °C (81 - 85 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 24 to 25 °C (75 - 78 °F) throughout the day. On average each year, Araguaiana experiences 328 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Araguaiana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		37°C
(99°F)		37°C
(99°F)		36°C
(96°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		38°C
(101°F)		41°C
(106°F)		41°C
(107°F)		37°C
(100°F)		37°C
(99°F)
Mean maximum36°C
(98°F)		35°C
(94°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		37°C
(100°F)		40°C
(104°F)		39°C
(103°F)		36°C
(97°F)		36°C
(96°F)
Average high32°C
(89°F)		31°C
(88°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		35°C
(95°F)		37°C
(99°F)		35°C
(95°F)		32°C
(90°F)		31°C
(89°F)
Daily mean27°C
(80°F)		26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		27°C
(80°F)		29°C
(85°F)		29°C
(84°F)		27°C
(81°F)		27°C
(80°F)
Average low23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		20°C
(68°F)		19°C
(66°F)		17°C
(63°F)		20°C
(68°F)		22°C
(72°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)
Mean minimum22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		20°C
(67°F)		15°C
(59°F)		16°C
(61°F)		13°C
(56°F)		16°C
(62°F)		19°C
(66°F)		22°C
(71°F)		22°C
(72°F)		21°C
(71°F)
Minimum21°C
(69°F)		20°C
(69°F)		19°C
(66°F)		17°C
(64°F)		10°C
(51°F)		14°C
(58°F)		11°C
(52°F)		15°C
(59°F)		17°C
(63°F)		20°C
(68°F)		21°C
(71°F)		21°C
(70°F)

Compare climate in Araguaiana with other places

Compare temperature, precipitation, sunshine, UV index in Araguaiana, Brazil with other places around the world.

Monthly average precipitation in Araguaiana, Brazil

Araguaiana usually has the most precipitation in February, November and December, with an average of 22 rainy days and 219 mm (8.6 inches) of precipitation per month. The driest months in Araguaiana are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Araguaiana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)168 (6.6)221 (8.7)177 (7.0)64 (2.5)11 (0.5)0 (0.0)0 (0.0)2 (0.1)4 (0.2)89 (3.5)193 (7.6)242 (9.5)
Average precipitation days (≥ 1 mm)1422221120001112222

Monthly sunshine hours in Araguaiana, Brazil

The sunniest months in Araguaiana are July, August and September, when the sun shines an average of 10 hours 50 minutes a day. Least sunny months in Araguaiana: January, February and November receive an average of 8 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Araguaiana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254265300309324313331336328327279295
Mean daily daylight hours12h 55m12h 35m12h 9m11h 42m11h 21m11h 11m11h 16m11h 35m12h 0m12h 26m12h 50m13h 2m

Solar UV radiation in Araguaiana, Brazil

Araguaiana experiences the highest level of ultraviolet (UV) radiation in February, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Araguaiana UV Index data.

Average daily maximum UV levels by month for Araguaiana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1516141210991112151516