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Monthly climate in Antonina, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Antonina features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (62 °F) and 24 °C (76 °F) through the year, but rarely can drop to 3 °C (39 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 2048 mm (80.6 inches) and receives 228 rainy days on the 1 mm (0.04 inches) threshold annually. Antonina enjoys an average of 3086 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 Antonina, Brazil

The warmest months in Antonina are January, February and March, with daily mean temperatures ranging from 23 to 24 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, Antonina experiences 153 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 Antonina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(100°F)		35°C
(95°F)		33°C
(92°F)		33°C
(91°F)		31°C
(87°F)		29°C
(85°F)		30°C
(87°F)		32°C
(90°F)		32°C
(90°F)		35°C
(96°F)		34°C
(93°F)		34°C
(94°F)
Mean maximum34°C
(94°F)		33°C
(92°F)		32°C
(91°F)		31°C
(88°F)		29°C
(84°F)		26°C
(79°F)		28°C
(83°F)		30°C
(85°F)		30°C
(87°F)		31°C
(89°F)		32°C
(91°F)		33°C
(91°F)
Average high28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		25°C
(77°F)		23°C
(73°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		23°C
(74°F)		24°C
(75°F)		25°C
(76°F)		27°C
(80°F)
Daily mean24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		18°C
(64°F)		17°C
(62°F)		17°C
(63°F)		19°C
(67°F)		20°C
(69°F)		21°C
(70°F)		23°C
(73°F)
Average low22°C
(71°F)		21°C
(69°F)		21°C
(69°F)		18°C
(65°F)		16°C
(61°F)		15°C
(59°F)		13°C
(55°F)		14°C
(57°F)		16°C
(62°F)		17°C
(64°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum18°C
(65°F)		17°C
(64°F)		18°C
(64°F)		13°C
(56°F)		10°C
(50°F)		10°C
(49°F)		5°C
(42°F)		8°C
(47°F)		12°C
(54°F)		14°C
(58°F)		14°C
(58°F)		16°C
(62°F)
Minimum17°C
(62°F)		15°C
(59°F)		16°C
(61°F)		10°C
(50°F)		7°C
(46°F)		7°C
(44°F)		3°C
(39°F)		5°C
(42°F)		10°C
(50°F)		14°C
(57°F)		12°C
(53°F)		15°C
(60°F)

Compare climate in Antonina with other places

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

Monthly average precipitation in Antonina, Brazil

Antonina usually has the most precipitation in January, March and December, with an average of 25 rainy days and 260 mm (10.2 inches) of precipitation per month. The driest months in Antonina are July, August and September. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Antonina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)287 (11.3)245 (9.6)245 (9.6)118 (4.6)139 (5.5)114 (4.5)47 (1.8)95 (3.7)111 (4.4)222 (8.7)179 (7.1)246 (9.7)
Average precipitation days (≥ 1 mm)22232817161281417232325

Monthly sunshine hours in Antonina, Brazil

The sunniest months in Antonina are March, November and December, when the sun shines an average of 9 hours 32 minutes a day. Least sunny months in Antonina: January, June and October receive an average of 7 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Antonina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours235273285271244213263238240228287305
Mean daily daylight hours13h 30m12h 55m12h 11m11h 27m10h 51m10h 33m10h 43m11h 14m11h 56m12h 41m13h 20m13h 40m

Solar UV radiation in Antonina, Brazil

Antonina experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Antonina UV Index data.

Average daily maximum UV levels by month for Antonina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141311766811131415