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Monthly climate in Tome Acu, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tome Acu features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (79 °F) and 29 °C (84 °F) through the year, but rarely can drop to 20 °C (67 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 2085 mm (82.1 inches) and receives 206 rainy days on the 1 mm (0.04 inches) threshold annually. Tome Acu enjoys an average of 3508 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 14 minutes per day.

Monthly average temperatures in Tome Acu, Brazil

The warmest months in Tome Acu are August, September and October, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °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, Tome 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 Tome Acu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(94°F)		34°C
(94°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)		35°C
(95°F)		36°C
(98°F)		37°C
(100°F)		37°C
(99°F)		38°C
(100°F)		37°C
(99°F)		37°C
(99°F)
Mean maximum34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		34°C
(93°F)		36°C
(97°F)		37°C
(98°F)		37°C
(98°F)		37°C
(98°F)		36°C
(98°F)		35°C
(96°F)
Average high31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		31°C
(87°F)		31°C
(89°F)		32°C
(90°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)
Daily mean26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)
Average low23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		23°C
(75°F)		24°C
(75°F)		23°C
(75°F)
Mean minimum22°C
(71°F)		22°C
(72°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(69°F)		21°C
(70°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)
Minimum21°C
(70°F)		21°C
(71°F)		21°C
(70°F)		22°C
(71°F)		22°C
(71°F)		21°C
(71°F)		20°C
(67°F)		20°C
(69°F)		22°C
(71°F)		22°C
(72°F)		22°C
(71°F)		22°C
(71°F)

Compare climate in Tome Acu with other places

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

Monthly average precipitation in Tome Acu, Brazil

Tome Acu usually has the most precipitation in February, March and April, with an average of 28 rainy days and 400 mm (15.8 inches) of precipitation per month. The driest months in Tome Acu are July, August and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tome Acu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)223 (8.8)349 (13.7)431 (17.0)421 (16.6)188 (7.4)67 (2.6)37 (1.4)17 (0.7)21 (0.8)41 (1.6)116 (4.6)174 (6.9)
Average precipitation days (≥ 1 mm)24263029231394491322

Monthly sunshine hours in Tome Acu, Brazil

The sunniest months in Tome Acu are July, August and October, when the sun shines an average of 11 hours 6 minutes a day. Least sunny months in Tome Acu: January, February and April receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tome Acu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours230214242239291313343346334343312295
Mean daily daylight hours12h 13m12h 10m12h 6m12h 2m11h 59m11h 58m11h 58m12h 1m12h 4m12h 8m12h 12m12h 14m

Solar UV radiation in Tome Acu, Brazil

Tome Acu experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Tome Acu UV Index data.

Average daily maximum UV levels by month for Tome Acu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141416161312111213131313