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Monthly climate in Sao Goncalo do Amarante, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sao Goncalo do Amarante features a tropical savanna climate (As). Temperatures typically range between 27 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 23 °C (74 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1208 mm (47.6 inches) and receives 164 rainy days on the 1 mm (0.04 inches) threshold annually. Sao Goncalo do Amarante enjoys an average of 3836 hours of sunshine throughout the year, and daylight varies from 11 hours 54 minutes to 12 hours 18 minutes per day.

Monthly average temperatures in Sao Goncalo do Amarante, Brazil

The warmest months in Sao Goncalo do Amarante are October, November and December, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in March, April and July, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Sao Goncalo do Amarante 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 Sao Goncalo do Amarante. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		31°C
(88°F)		32°C
(89°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		31°C
(89°F)
Mean maximum31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		32°C
(90°F)		32°C
(89°F)		32°C
(89°F)		32°C
(89°F)		31°C
(88°F)
Average high30°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		31°C
(87°F)		31°C
(87°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		28°C
(82°F)
Average low25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)
Mean minimum24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		23°C
(74°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)
Minimum24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)

Compare climate in Sao Goncalo do Amarante with other places

Compare temperature, precipitation, sunshine, UV index in Sao Goncalo do Amarante, Brazil with other places around the world.

Monthly average precipitation in Sao Goncalo do Amarante, Brazil

Sao Goncalo do Amarante usually has the most precipitation in February, March and April, with an average of 27 rainy days and 261 mm (10.3 inches) of precipitation per month. The driest months in Sao Goncalo do Amarante are August, September and October. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sao Goncalo do Amarante. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)90 (3.6)247 (9.7)235 (9.2)302 (11.9)140 (5.5)64 (2.5)39 (1.5)7 (0.3)5 (0.2)11 (0.4)18 (0.7)51 (2.0)
Average precipitation days (≥ 1 mm)1825292721139212413

Monthly sunshine hours in Sao Goncalo do Amarante, Brazil

The sunniest months in Sao Goncalo do Amarante are August, October and November, when the sun shines an average of 11 hours 27 minutes a day. Least sunny months in Sao Goncalo do Amarante: January, February and April receive an average of 8 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sao Goncalo do Amarante. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260267307279318320338350345358346342
Mean daily daylight hours12h 17m12h 12m12h 6m12h 0m11h 56m11h 54m11h 55m11h 59m12h 4m12h 10m12h 16m12h 18m

Solar UV radiation in Sao Goncalo do Amarante, Brazil

Sao Goncalo do Amarante experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 14 - 15, 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 Sao Goncalo do Amarante UV Index data.

Average daily maximum UV levels by month for Sao Goncalo do Amarante. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415141311111213131313