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Monthly climate in Curitiba, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Curitiba features a oceanic climate (Cfb). Temperatures typically range between 14 °C (57 °F) and 21 °C (70 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 1288 mm (50.7 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually. Curitiba enjoys an average of 3052 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in Curitiba, Brazil

The warmest months in Curitiba are January, February and March, with daily mean temperatures ranging from 20 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 (57 - 59 °F) throughout the day. On average each year, Curitiba experiences 102 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 Curitiba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		32°C
(90°F)		31°C
(87°F)		28°C
(83°F)		28°C
(82°F)		26°C
(78°F)		26°C
(79°F)		29°C
(85°F)		31°C
(88°F)		33°C
(92°F)		31°C
(88°F)		31°C
(89°F)
Mean maximum30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		27°C
(81°F)		26°C
(79°F)		23°C
(73°F)		25°C
(77°F)		28°C
(83°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)
Average high26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		22°C
(73°F)		20°C
(69°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		22°C
(73°F)		22°C
(72°F)		23°C
(74°F)		25°C
(77°F)
Daily mean21°C
(70°F)		21°C
(69°F)		20°C
(69°F)		18°C
(64°F)		16°C
(60°F)		15°C
(59°F)		14°C
(57°F)		14°C
(58°F)		17°C
(63°F)		18°C
(64°F)		18°C
(65°F)		20°C
(68°F)
Average low18°C
(65°F)		17°C
(63°F)		17°C
(63°F)		15°C
(58°F)		12°C
(54°F)		12°C
(53°F)		10°C
(50°F)		11°C
(51°F)		13°C
(56°F)		14°C
(58°F)		15°C
(59°F)		17°C
(62°F)
Mean minimum15°C
(59°F)		14°C
(57°F)		14°C
(57°F)		9°C
(48°F)		5°C
(41°F)		5°C
(41°F)		-0°C
(32°F)		3°C
(38°F)		8°C
(47°F)		10°C
(50°F)		11°C
(51°F)		12°C
(55°F)
Minimum13°C
(56°F)		11°C
(51°F)		12°C
(54°F)		6°C
(42°F)		2°C
(36°F)		1°C
(34°F)		-3°C
(27°F)		1°C
(33°F)		6°C
(42°F)		8°C
(46°F)		8°C
(47°F)		11°C
(51°F)

Compare climate in Curitiba with other places

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

Monthly average precipitation in Curitiba, Brazil

Curitiba usually has the most precipitation in January, October and December, with an average of 19 rainy days and 159 mm (6.3 inches) of precipitation per month. The driest months in Curitiba are April, July and August. On average, 60 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Curitiba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)167 (6.6)137 (5.4)118 (4.7)67 (2.6)89 (3.5)99 (3.9)33 (1.3)78 (3.1)81 (3.2)153 (6.0)107 (4.2)158 (6.2)
Average precipitation days (≥ 1 mm)211922111010578161721

Monthly sunshine hours in Curitiba, Brazil

The sunniest months in Curitiba are March, November and December, when the sun shines an average of 9 hours 23 minutes a day. Least sunny months in Curitiba: January, June and October receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Curitiba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours229272283260238210266241246222280300
Mean daily daylight hours13h 30m12h 55m12h 11m11h 27m10h 51m10h 33m10h 43m11h 14m11h 56m12h 41m13h 20m13h 40m

Solar UV radiation in Curitiba, Brazil

Curitiba experiences the highest level of ultraviolet (UV) radiation in January, November 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 Curitiba UV Index data.

Average daily maximum UV levels by month for Curitiba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151311866911131515