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Monthly climate in Pirai do Sul, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pirai do Sul features a oceanic climate (Cfb). Temperatures typically range between 14 °C (58 °F) and 21 °C (70 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1341 mm (52.8 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Pirai do Sul enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 10 hours 37 minutes to 13 hours 37 minutes per day.

Monthly average temperatures in Pirai do Sul, Brazil

The warmest months in Pirai do Sul are January, February and December, with daily mean temperatures ranging from 21 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (58 - 59 °F) throughout the day. On average each year, Pirai do Sul experiences 127 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Pirai do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		33°C
(92°F)		30°C
(87°F)		28°C
(83°F)		27°C
(81°F)		25°C
(77°F)		26°C
(79°F)		29°C
(85°F)		31°C
(89°F)		34°C
(93°F)		30°C
(87°F)		31°C
(89°F)
Mean maximum30°C
(86°F)		31°C
(87°F)		29°C
(85°F)		27°C
(81°F)		26°C
(79°F)		23°C
(73°F)		24°C
(76°F)		28°C
(82°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)
Average high26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		23°C
(74°F)		21°C
(70°F)		20°C
(68°F)		20°C
(68°F)		21°C
(69°F)		25°C
(76°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)
Daily mean21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		18°C
(65°F)		16°C
(61°F)		15°C
(59°F)		14°C
(58°F)		15°C
(59°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		21°C
(69°F)
Average low18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		14°C
(58°F)		12°C
(54°F)		12°C
(53°F)		10°C
(50°F)		11°C
(51°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		16°C
(62°F)
Mean minimum14°C
(58°F)		14°C
(57°F)		13°C
(56°F)		9°C
(48°F)		6°C
(42°F)		5°C
(42°F)		-0°C
(32°F)		3°C
(38°F)		9°C
(48°F)		10°C
(50°F)		10°C
(50°F)		12°C
(54°F)
Minimum13°C
(56°F)		12°C
(54°F)		12°C
(53°F)		5°C
(42°F)		3°C
(37°F)		1°C
(34°F)		-3°C
(28°F)		2°C
(36°F)		7°C
(44°F)		8°C
(47°F)		8°C
(47°F)		10°C
(51°F)

Compare climate in Pirai do Sul with other places

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

Monthly average precipitation in Pirai do Sul, Brazil

Pirai do Sul usually has the most precipitation in January, October and December, with an average of 18 rainy days and 182 mm (7.2 inches) of precipitation per month. The driest months in Pirai do Sul are April, July and September. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pirai do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)191 (7.5)135 (5.3)138 (5.4)51 (2.0)74 (2.9)110 (4.3)32 (1.3)74 (2.9)63 (2.5)171 (6.7)116 (4.6)185 (7.3)
Average precipitation days (≥ 1 mm)201719689376161418

Monthly sunshine hours in Pirai do Sul, Brazil

The sunniest months in Pirai do Sul are March, November and December, when the sun shines an average of 10 hours 16 minutes a day. Least sunny months in Pirai do Sul: January, May and June receive an average of 8 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pirai do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231282309286270243300273299270309325
Mean daily daylight hours13h 26m12h 53m12h 11m11h 28m10h 54m10h 37m10h 46m11h 16m11h 57m12h 40m13h 17m13h 37m

Solar UV radiation in Pirai do Sul, Brazil

Pirai do Sul 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 Pirai do Sul UV Index data.

Average daily maximum UV levels by month for Pirai do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16161311867912141516