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Monthly climate in Bertioga, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bertioga features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (63 °F) and 24 °C (75 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 2275 mm (89.6 inches) and receives 208 rainy days on the 1 mm (0.04 inches) threshold annually. Bertioga enjoys an average of 3384 hours of sunshine throughout the year, and daylight varies from 10 hours 40 minutes to 13 hours 34 minutes per day.

Monthly average temperatures in Bertioga, Brazil

The warmest months in Bertioga are January, February and March, with daily mean temperatures ranging from 23 to 24 °C (74 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 19 °C (63 - 66 °F) throughout the day. On average each year, Bertioga experiences 168 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 Bertioga. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		31°C
(89°F)		36°C
(97°F)		37°C
(99°F)		34°C
(93°F)		33°C
(92°F)
Mean maximum33°C
(92°F)		32°C
(90°F)		32°C
(89°F)		31°C
(87°F)		29°C
(84°F)		27°C
(81°F)		29°C
(84°F)		31°C
(88°F)		33°C
(92°F)		33°C
(92°F)		32°C
(91°F)		32°C
(90°F)
Average high28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		25°C
(77°F)		23°C
(74°F)		23°C
(74°F)		22°C
(73°F)		22°C
(72°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°F)		26°C
(79°F)
Daily mean24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		19°C
(66°F)		17°C
(63°F)		17°C
(64°F)		20°C
(68°F)		21°C
(69°F)		21°C
(69°F)		22°C
(73°F)
Average low21°C
(70°F)		20°C
(68°F)		20°C
(69°F)		18°C
(64°F)		16°C
(60°F)		15°C
(60°F)		13°C
(56°F)		14°C
(57°F)		16°C
(62°F)		18°C
(64°F)		17°C
(64°F)		19°C
(67°F)
Mean minimum18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		14°C
(58°F)		11°C
(52°F)		12°C
(53°F)		8°C
(46°F)		10°C
(49°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		15°C
(60°F)
Minimum15°C
(60°F)		16°C
(61°F)		14°C
(58°F)		13°C
(56°F)		8°C
(47°F)		9°C
(48°F)		4°C
(39°F)		7°C
(44°F)		11°C
(52°F)		13°C
(56°F)		12°C
(55°F)		13°C
(56°F)

Compare climate in Bertioga with other places

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

Monthly average precipitation in Bertioga, Brazil

Bertioga usually has the most precipitation in January, February and March, with an average of 23 rainy days and 339 mm (13.3 inches) of precipitation per month. The driest months in Bertioga are June, July and September. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bertioga. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)333 (13.1)364 (14.3)319 (12.6)146 (5.7)103 (4.0)95 (3.8)60 (2.4)114 (4.5)88 (3.5)198 (7.8)194 (7.6)261 (10.3)
Average precipitation days (≥ 1 mm)22242518121171211212124

Monthly sunshine hours in Bertioga, Brazil

The sunniest months in Bertioga are March, November and December, when the sun shines an average of 9 hours 58 minutes a day. Least sunny months in Bertioga: January, June and August receive an average of 8 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bertioga. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours250266304293281258289263290273295317
Mean daily daylight hours13h 24m12h 52m12h 11m11h 30m10h 56m10h 40m10h 48m11h 18m11h 57m12h 39m13h 15m13h 34m

Solar UV radiation in Bertioga, Brazil

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

Average daily maximum UV levels by month for Bertioga. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16151211867911131415