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Monthly climate in Osorio, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osorio features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (59 °F) and 25 °C (77 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1249 mm (49.2 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Osorio enjoys an average of 3324 hours of sunshine throughout the year, and daylight varies from 10 hours 14 minutes to 14 hours 1 minutes per day.

Monthly average temperatures in Osorio, Brazil

The warmest months in Osorio are January, February and March, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 16 °C (59 - 61 °F) throughout the day. On average each year, Osorio experiences 128 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 Osorio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		34°C
(94°F)		34°C
(93°F)		31°C
(89°F)		29°C
(84°F)		29°C
(85°F)		28°C
(82°F)		32°C
(90°F)		30°C
(86°F)		32°C
(90°F)		32°C
(89°F)		33°C
(92°F)
Mean maximum33°C
(92°F)		32°C
(90°F)		32°C
(89°F)		30°C
(86°F)		27°C
(81°F)		25°C
(77°F)		27°C
(80°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		30°C
(86°F)		32°C
(90°F)
Average high28°C
(83°F)		28°C
(82°F)		26°C
(80°F)		24°C
(76°F)		21°C
(70°F)		20°C
(68°F)		18°C
(65°F)		20°C
(68°F)		21°C
(69°F)		22°C
(73°F)		24°C
(75°F)		26°C
(79°F)
Daily mean25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		21°C
(71°F)		18°C
(65°F)		16°C
(61°F)		15°C
(59°F)		16°C
(61°F)		18°C
(64°F)		19°C
(67°F)		21°C
(70°F)		23°C
(73°F)
Average low22°C
(72°F)		21°C
(71°F)		20°C
(69°F)		19°C
(66°F)		15°C
(60°F)		13°C
(56°F)		12°C
(53°F)		13°C
(55°F)		15°C
(60°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum19°C
(66°F)		18°C
(64°F)		16°C
(62°F)		14°C
(58°F)		10°C
(51°F)		7°C
(45°F)		5°C
(42°F)		6°C
(44°F)		10°C
(50°F)		13°C
(55°F)		13°C
(56°F)		16°C
(61°F)
Minimum16°C
(61°F)		16°C
(61°F)		15°C
(60°F)		11°C
(52°F)		8°C
(48°F)		6°C
(43°F)		4°C
(39°F)		6°C
(42°F)		7°C
(46°F)		12°C
(54°F)		12°C
(55°F)		13°C
(55°F)

Compare climate in Osorio with other places

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

Monthly average precipitation in Osorio, Brazil

Osorio usually has the most precipitation in May, September and October, with an average of 12 rainy days and 143 mm (5.6 inches) of precipitation per month. The driest months in Osorio are April, August and December. On average, 72 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Osorio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.8)95 (3.7)98 (3.9)76 (3.0)144 (5.7)94 (3.7)110 (4.3)64 (2.5)160 (6.3)124 (4.9)113 (4.5)74 (2.9)
Average precipitation days (≥ 1 mm)1312131012109712131111

Monthly sunshine hours in Osorio, Brazil

The sunniest months in Osorio are February, November and December, when the sun shines an average of 11 hours 2 minutes a day. Least sunny months in Osorio: May, June and September receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Osorio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours273311308271236224240265231279318363
Mean daily daylight hours13h 47m13h 6m12h 13m11h 19m10h 35m10h 14m10h 25m11h 4m11h 55m12h 49m13h 36m14h 1m

Solar UV radiation in Osorio, Brazil

Osorio experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Osorio UV Index data.

Average daily maximum UV levels by month for Osorio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312965579121414