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Monthly climate in Ubatuba, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ubatuba features a oceanic climate (Cfb). Temperatures typically range between 20 °C (67 °F) and 25 °C (78 °F) through the year, but rarely can drop to 13 °C (55 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1887 mm (74.3 inches) and receives 169 rainy days on the 1 mm (0.04 inches) threshold annually. Ubatuba enjoys an average of 3397 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in Ubatuba, Brazil

The warmest months in Ubatuba 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 20 to 21 °C (67 - 69 °F) throughout the day. On average each year, Ubatuba experiences 90 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 Ubatuba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		27°C
(82°F)		28°C
(83°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)		28°C
(83°F)		29°C
(85°F)
Mean maximum29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		27°C
(80°F)		28°C
(83°F)		27°C
(80°F)		26°C
(80°F)		28°C
(82°F)
Average high26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		24°C
(75°F)		22°C
(73°F)		22°C
(72°F)		21°C
(70°F)		21°C
(69°F)		22°C
(72°F)		22°C
(73°F)		22°C
(72°F)		24°C
(76°F)
Daily mean25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		23°C
(73°F)		21°C
(71°F)		21°C
(70°F)		20°C
(68°F)		20°C
(67°F)		21°C
(69°F)		21°C
(71°F)		21°C
(71°F)		23°C
(74°F)
Average low24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		22°C
(72°F)		20°C
(69°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		20°C
(68°F)		20°C
(69°F)		21°C
(69°F)		22°C
(72°F)
Mean minimum22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		20°C
(68°F)		18°C
(64°F)		18°C
(64°F)		15°C
(60°F)		16°C
(60°F)		17°C
(63°F)		18°C
(65°F)		18°C
(65°F)		20°C
(68°F)
Minimum21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		19°C
(66°F)		16°C
(60°F)		16°C
(62°F)		13°C
(55°F)		15°C
(59°F)		17°C
(62°F)		17°C
(63°F)		17°C
(63°F)		18°C
(65°F)

Compare climate in Ubatuba with other places

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

Monthly average precipitation in Ubatuba, Brazil

Ubatuba usually has the most precipitation in February, March and November, with an average of 16 rainy days and 215 mm (8.5 inches) of precipitation per month. The driest months in Ubatuba are May, June and July. On average, 106 mm (4.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ubatuba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)146 (5.7)212 (8.3)227 (9.0)134 (5.3)119 (4.7)112 (4.4)87 (3.4)147 (5.8)132 (5.2)186 (7.3)205 (8.1)180 (7.1)
Average precipitation days (≥ 1 mm)14171513121271213191817

Monthly sunshine hours in Ubatuba, Brazil

The sunniest months in Ubatuba are March, November and December, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in Ubatuba: January, June and August receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ubatuba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours256273304293282261287261287267297323
Mean daily daylight hours13h 22m12h 51m12h 11m11h 30m10h 57m10h 42m10h 50m11h 19m11h 57m12h 38m13h 14m13h 32m

Solar UV radiation in Ubatuba, Brazil

Ubatuba experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 15, 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 Ubatuba UV Index data.

Average daily maximum UV levels by month for Ubatuba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151211867911131415