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Monthly climate in Iguape, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Iguape features a humid subtropical climate (Cfa). Temperatures typically range between 19 °C (67 °F) and 26 °C (80 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1631 mm (64.2 inches) and receives 188 rainy days on the 1 mm (0.04 inches) threshold annually. Iguape enjoys an average of 3132 hours of sunshine throughout the year, and daylight varies from 10 hours 36 minutes to 13 hours 37 minutes per day.

Monthly average temperatures in Iguape, Brazil

The warmest months in Iguape are January, February and March, with daily mean temperatures ranging from 26 to 26 °C (78 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 19 to 21 °C (67 - 69 °F) throughout the day. On average each year, Iguape experiences 150 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 Iguape. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		33°C
(91°F)		29°C
(85°F)		29°C
(84°F)		28°C
(82°F)		29°C
(84°F)		30°C
(87°F)		33°C
(91°F)		32°C
(90°F)		34°C
(93°F)
Mean maximum33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		30°C
(87°F)		28°C
(83°F)		26°C
(79°F)		27°C
(81°F)		27°C
(81°F)		28°C
(84°F)		30°C
(87°F)		30°C
(87°F)		31°C
(89°F)
Average high28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		25°C
(78°F)		24°C
(75°F)		22°C
(73°F)		22°C
(71°F)		21°C
(70°F)		23°C
(73°F)		24°C
(75°F)		24°C
(76°F)		26°C
(80°F)
Daily mean26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		24°C
(75°F)		22°C
(71°F)		21°C
(69°F)		19°C
(67°F)		19°C
(67°F)		21°C
(69°F)		22°C
(72°F)		23°C
(73°F)		25°C
(76°F)
Average low25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		22°C
(72°F)		20°C
(68°F)		19°C
(66°F)		17°C
(63°F)		18°C
(64°F)		19°C
(67°F)		21°C
(70°F)		21°C
(71°F)		23°C
(74°F)
Mean minimum23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		20°C
(68°F)		17°C
(62°F)		16°C
(62°F)		13°C
(55°F)		15°C
(59°F)		17°C
(63°F)		19°C
(66°F)		19°C
(66°F)		21°C
(70°F)
Minimum22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		19°C
(67°F)		14°C
(58°F)		15°C
(59°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		18°C
(64°F)		17°C
(64°F)		20°C
(68°F)

Compare climate in Iguape with other places

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

Monthly average precipitation in Iguape, Brazil

Iguape usually has the most precipitation in January, February and March, with an average of 20 rainy days and 223 mm (8.8 inches) of precipitation per month. The driest months in Iguape are July, August and September. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Iguape. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)209 (8.2)224 (8.8)237 (9.3)140 (5.5)127 (5.0)125 (4.9)49 (1.9)88 (3.5)62 (2.5)136 (5.3)95 (3.7)140 (5.5)
Average precipitation days (≥ 1 mm)19182317131371313161719

Monthly sunshine hours in Iguape, Brazil

The sunniest months in Iguape are March, November and December, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Iguape: June, August and October receive an average of 7 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Iguape. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239273291280254222263228246231285313
Mean daily daylight hours13h 27m12h 54m12h 11m11h 28m10h 53m10h 36m10h 45m11h 16m11h 57m12h 40m13h 18m13h 37m

Solar UV radiation in Iguape, Brazil

Iguape experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Iguape UV Index data.

Average daily maximum UV levels by month for Iguape. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210766811131415