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Monthly climate in Piracicaba, São Paulo, Brazil

Last updated: March 2, 2024

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, São Paulo, 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, São Paulo, Brazil. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 39°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 maximum 35°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 high 31°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 mean 25°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 low 21°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 minimum 18°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)
Minimum 16°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, São Paulo, Brazil with other places around the world.

Monthly average precipitation in Piracicaba, São Paulo, 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, São Paulo, Brazil. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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) 17 15 15 5 4 4 0 5 5 12 12 16

Monthly sunshine hours in Piracicaba, São Paulo, 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, São Paulo, Brazil. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 237 282 322 302 292 274 305 292 310 299 308 325
Mean daily daylight hours 13h 19m 12h 49m 12h 10m 11h 31m 11h 0m 10h 44m 10h 52m 11h 20m 11h 57m 12h 37m 13h 11m 13h 29m

Solar UV radiation in Piracicaba, São Paulo, 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, São Paulo, Brazil. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 16 16 12 11 8 6 7 9 11 13 14 16

Detailed Monthly Weather Insights for Piracicaba, São Paulo, Brazil

Discover in-depth weather details for every month in Piracicaba. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Piracicaba's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.