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Monthly climate in Igarape Acu, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Igarape Acu features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (79 °F) and 28 °C (83 °F) through the year, but rarely can drop to 20 °C (69 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2340 mm (92.1 inches) and receives 242 rainy days on the 1 mm (0.04 inches) threshold annually. Igarape Acu enjoys an average of 3588 hours of sunshine throughout the year, and daylight varies from 12 hours 3 minutes to 12 hours 10 minutes per day.

Monthly average temperatures in Igarape Acu, Brazil

The warmest months in Igarape Acu are September, October and November, with daily mean temperatures ranging from 27 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 26 to 26 °C (79 - 79 °F) throughout the day. On average each year, Igarape Acu experiences 329 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 Igarape Acu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)		33°C
(92°F)		33°C
(91°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		34°C
(94°F)		35°C
(94°F)		35°C
(96°F)		36°C
(96°F)		36°C
(97°F)
Mean maximum33°C
(91°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)		33°C
(92°F)		34°C
(93°F)		34°C
(94°F)		35°C
(94°F)		35°C
(95°F)		34°C
(94°F)
Average high30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		31°C
(87°F)		31°C
(89°F)		32°C
(89°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)
Daily mean26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		27°C
(82°F)
Average low23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)
Mean minimum22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(70°F)		21°C
(71°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)
Minimum22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		20°C
(69°F)		20°C
(69°F)		21°C
(71°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)

Compare climate in Igarape Acu with other places

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

Monthly average precipitation in Igarape Acu, Brazil

Igarape Acu usually has the most precipitation in February, March and April, with an average of 28 rainy days and 439 mm (17.3 inches) of precipitation per month. The driest months in Igarape Acu are August, September and October. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Igarape Acu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)192 (7.6)470 (18.5)478 (18.8)371 (14.6)292 (11.5)128 (5.0)84 (3.3)51 (2.0)40 (1.6)37 (1.5)65 (2.6)132 (5.2)
Average precipitation days (≥ 1 mm)24273029282016141291320

Monthly sunshine hours in Igarape Acu, Brazil

The sunniest months in Igarape Acu are July, August and October, when the sun shines an average of 11 hours 10 minutes a day. Least sunny months in Igarape Acu: January, February and April receive an average of 7 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Igarape Acu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours238234255246287315344345336348325310
Mean daily daylight hours12h 9m12h 7m12h 5m12h 4m12h 3m12h 3m12h 3m12h 3m12h 5m12h 7m12h 9m12h 10m

Solar UV radiation in Igarape Acu, Brazil

Igarape Acu experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. June, July and October are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Igarape Acu UV Index data.

Average daily maximum UV levels by month for Igarape Acu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161412111313131313