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Monthly climate in Alta Floresta, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Alta Floresta features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 28 °C (83 °F) through the year, but rarely can drop to 14 °C (58 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1868 mm (73.5 inches) and receives 188 rainy days on the 1 mm (0.04 inches) threshold annually. Alta Floresta enjoys an average of 3371 hours of sunshine throughout the year, and daylight varies from 11 hours 32 minutes to 12 hours 40 minutes per day.

Monthly average temperatures in Alta Floresta, Brazil

The warmest months in Alta Floresta are August, September and October, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Alta Floresta 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 Alta Floresta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)		36°C
(97°F)		38°C
(100°F)		38°C
(101°F)		36°C
(97°F)		34°C
(94°F)		33°C
(92°F)
Mean maximum33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		35°C
(95°F)		37°C
(99°F)		37°C
(99°F)		35°C
(96°F)		33°C
(92°F)		32°C
(91°F)
Average high30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		31°C
(87°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		35°C
(95°F)		35°C
(95°F)		32°C
(91°F)		31°C
(87°F)		30°C
(86°F)
Daily mean25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)		25°C
(78°F)
Average low22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		22°C
(72°F)		22°C
(71°F)		21°C
(69°F)		20°C
(68°F)		21°C
(71°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)
Mean minimum21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)		19°C
(66°F)		18°C
(65°F)		17°C
(62°F)		18°C
(64°F)		21°C
(69°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)
Minimum21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		14°C
(58°F)		17°C
(63°F)		15°C
(60°F)		16°C
(61°F)		19°C
(66°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)

Compare climate in Alta Floresta with other places

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

Monthly average precipitation in Alta Floresta, Brazil

Alta Floresta usually has the most precipitation in February, March and December, with an average of 27 rainy days and 320 mm (12.6 inches) of precipitation per month. The driest months in Alta Floresta are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alta Floresta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)238 (9.4)317 (12.5)304 (12.0)201 (7.9)39 (1.5)4 (0.2)0 (0.0)3 (0.1)37 (1.4)109 (4.3)277 (10.9)337 (13.3)
Average precipitation days (≥ 1 mm)2326282570007182628

Monthly sunshine hours in Alta Floresta, Brazil

The sunniest months in Alta Floresta are June, July and August, when the sun shines an average of 10 hours 49 minutes a day. Least sunny months in Alta Floresta: January, February and December receive an average of 7 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alta Floresta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours218206246274320322337335311304250243
Mean daily daylight hours12h 36m12h 24m12h 7m11h 51m11h 38m11h 32m11h 35m11h 47m12h 2m12h 18m12h 33m12h 40m

Solar UV radiation in Alta Floresta, Brazil

Alta Floresta experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. June, July and August are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Alta Floresta UV Index data.

Average daily maximum UV levels by month for Alta Floresta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161616151210101112131515