nomadseason

Monthly climate in Piracicaba, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Piracicaba features a humid subtropical climate (Cfa). Temperatures typically range between 19 °C (67 °F) and 25 °C (78 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 913 mm (36.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually. Piracicaba enjoys an average of 3552 hours of sunshine throughout the year, and daylight varies from 10 hours 44 minutes to 13 hours 29 minutes per day.

Monthly average temperatures in Piracicaba, Brazil

The warmest months in Piracicaba are January, March and December, with daily mean temperatures ranging from 25 to 25 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 19 to 20 °C (67 - 68 °F) throughout the day. On average each year, Piracicaba experiences 287 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 Piracicaba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		40°C
(104°F)		38°C
(101°F)		34°C
(94°F)		34°C
(94°F)		31°C
(89°F)		33°C
(91°F)		35°C
(96°F)		39°C
(102°F)		41°C
(105°F)		38°C
(101°F)		38°C
(100°F)
Mean maximum35°C
(96°F)		36°C
(96°F)		35°C
(95°F)		34°C
(93°F)		32°C
(90°F)		29°C
(85°F)		31°C
(88°F)		34°C
(93°F)		37°C
(100°F)		37°C
(99°F)		36°C
(97°F)		36°C
(96°F)
Average high31°C
(87°F)		30°C
(87°F)		31°C
(88°F)		30°C
(86°F)		27°C
(81°F)		26°C
(80°F)		27°C
(81°F)		27°C
(81°F)		32°C
(89°F)		31°C
(88°F)		30°C
(87°F)		31°C
(88°F)
Daily mean25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		23°C
(74°F)		21°C
(69°F)		20°C
(68°F)		19°C
(67°F)		20°C
(68°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(78°F)
Average low21°C
(70°F)		20°C
(69°F)		20°C
(69°F)		18°C
(64°F)		15°C
(60°F)		15°C
(59°F)		12°C
(55°F)		14°C
(57°F)		17°C
(63°F)		19°C
(66°F)		19°C
(66°F)		20°C
(69°F)
Mean minimum18°C
(65°F)		18°C
(64°F)		17°C
(63°F)		14°C
(57°F)		9°C
(49°F)		11°C
(52°F)		6°C
(43°F)		9°C
(48°F)		13°C
(55°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)
Minimum16°C
(61°F)		17°C
(63°F)		15°C
(59°F)		12°C
(53°F)		6°C
(43°F)		8°C
(46°F)		2°C
(35°F)		6°C
(43°F)		9°C
(49°F)		13°C
(55°F)		12°C
(54°F)		14°C
(58°F)

Compare climate in Piracicaba with other places

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

Monthly average precipitation in Piracicaba, Brazil

Piracicaba usually has the most precipitation in January, February and November, with an average of 14 rainy days and 147 mm (5.8 inches) of precipitation per month. The driest months in Piracicaba are June, July and September. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Piracicaba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)179 (7.1)148 (5.8)90 (3.5)43 (1.7)34 (1.3)21 (0.8)9 (0.3)47 (1.8)30 (1.2)87 (3.4)115 (4.5)112 (4.4)
Average precipitation days (≥ 1 mm)171515544055121216

Monthly sunshine hours in Piracicaba, Brazil

The sunniest months in Piracicaba are March, September and December, when the sun shines an average of 10 hours 24 minutes a day. Least sunny months in Piracicaba: January, February and June receive an average of 8 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Piracicaba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours237282322302292274305292310299308325
Mean daily daylight hours13h 19m12h 49m12h 10m11h 31m11h 0m10h 44m10h 52m11h 20m11h 57m12h 37m13h 11m13h 29m

Solar UV radiation in Piracicaba, Brazil

Piracicaba experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 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 Piracicaba UV Index data.

Average daily maximum UV levels by month for Piracicaba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16161211867911131416