nomadseason

Monthly climate in Arraial do Cabo, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arraial do Cabo features a tropical savanna climate (Aw). Temperatures typically range between 21 °C (70 °F) and 25 °C (78 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 801 mm (31.5 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually. Arraial do Cabo enjoys an average of 3609 hours of sunshine throughout the year, and daylight varies from 10 hours 44 minutes to 13 hours 30 minutes per day.

Monthly average temperatures in Arraial do Cabo, Brazil

The warmest months in Arraial do Cabo are January, February and March, with daily mean temperatures ranging from 25 to 25 °C (77 - 78 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 21 to 22 °C (70 - 72 °F) throughout the day. On average each year, Arraial do Cabo experiences 104 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 Arraial do Cabo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		27°C
(82°F)		27°C
(80°F)		26°C
(79°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(80°F)
Mean maximum27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		26°C
(80°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(80°F)
Average high26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		25°C
(77°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		24°C
(76°F)		23°C
(74°F)		22°C
(73°F)		21°C
(71°F)		21°C
(70°F)		22°C
(72°F)		22°C
(73°F)		23°C
(73°F)		24°C
(75°F)
Average low24°C
(76°F)		24°C
(76°F)		25°C
(76°F)		24°C
(75°F)		22°C
(72°F)		22°C
(71°F)		21°C
(69°F)		20°C
(69°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		23°C
(74°F)
Mean minimum23°C
(73°F)		22°C
(73°F)		23°C
(74°F)		22°C
(72°F)		20°C
(69°F)		21°C
(69°F)		18°C
(66°F)		19°C
(66°F)		20°C
(68°F)		20°C
(68°F)		20°C
(69°F)		22°C
(71°F)
Minimum21°C
(71°F)		21°C
(70°F)		22°C
(72°F)		21°C
(70°F)		19°C
(66°F)		19°C
(67°F)		17°C
(63°F)		17°C
(63°F)		19°C
(67°F)		18°C
(64°F)		20°C
(68°F)		21°C
(70°F)

Compare climate in Arraial do Cabo with other places

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

Monthly average precipitation in Arraial do Cabo, Brazil

Arraial do Cabo usually has the most precipitation in March, November and December, with an average of 11 rainy days and 112 mm (4.4 inches) of precipitation per month. The driest months in Arraial do Cabo are January, June and July. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arraial do Cabo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)38 (1.5)77 (3.0)126 (5.0)51 (2.0)73 (2.9)41 (1.6)27 (1.1)50 (2.0)41 (1.6)67 (2.6)109 (4.3)101 (4.0)
Average precipitation days (≥ 1 mm)49111298695111310

Monthly sunshine hours in Arraial do Cabo, Brazil

The sunniest months in Arraial do Cabo are March, November and December, when the sun shines an average of 10 hours 30 minutes a day. Least sunny months in Arraial do Cabo: February, May and June receive an average of 9 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arraial do Cabo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours289284324305289284295290304298306335
Mean daily daylight hours13h 20m12h 50m12h 11m11h 31m10h 59m10h 44m10h 52m11h 20m11h 57m12h 37m13h 12m13h 30m

Solar UV radiation in Arraial do Cabo, Brazil

Arraial do Cabo experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Arraial do Cabo UV Index data.

Average daily maximum UV levels by month for Arraial do Cabo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16141311867911131415