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Monthly climate in Ouro Preto, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ouro Preto features a subtropical climate (Cwb). Temperatures typically range between 16 °C (61 °F) and 22 °C (72 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1633 mm (64.3 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Ouro Preto enjoys an average of 3458 hours of sunshine throughout the year, and daylight varies from 10 hours 54 minutes to 13 hours 19 minutes per day.

Monthly average temperatures in Ouro Preto, Brazil

The warmest months in Ouro Preto are January, February and March, with daily mean temperatures ranging from 22 to 22 °C (71 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 17 °C (61 - 63 °F) throughout the day. On average each year, Ouro Preto experiences 172 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 Ouro Preto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		32°C
(90°F)		31°C
(87°F)		30°C
(86°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		33°C
(92°F)		34°C
(93°F)		31°C
(88°F)		31°C
(87°F)
Mean maximum30°C
(87°F)		30°C
(86°F)		30°C
(85°F)		28°C
(84°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)		27°C
(81°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)
Average high27°C
(81°F)		26°C
(79°F)		27°C
(80°F)		25°C
(77°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		26°C
(79°F)
Daily mean22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		20°C
(68°F)		18°C
(64°F)		17°C
(63°F)		16°C
(61°F)		17°C
(62°F)		20°C
(68°F)		21°C
(69°F)		20°C
(69°F)		21°C
(71°F)
Average low18°C
(65°F)		18°C
(65°F)		18°C
(64°F)		16°C
(61°F)		13°C
(56°F)		13°C
(55°F)		11°C
(52°F)		12°C
(54°F)		15°C
(59°F)		17°C
(63°F)		17°C
(63°F)		18°C
(65°F)
Mean minimum17°C
(62°F)		16°C
(62°F)		14°C
(58°F)		12°C
(54°F)		8°C
(47°F)		9°C
(49°F)		7°C
(45°F)		8°C
(46°F)		10°C
(51°F)		13°C
(57°F)		13°C
(56°F)		15°C
(59°F)
Minimum16°C
(61°F)		16°C
(61°F)		13°C
(56°F)		11°C
(51°F)		4°C
(40°F)		8°C
(46°F)		5°C
(41°F)		6°C
(43°F)		9°C
(48°F)		12°C
(54°F)		10°C
(51°F)		12°C
(55°F)

Compare climate in Ouro Preto with other places

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

Monthly average precipitation in Ouro Preto, Brazil

Ouro Preto usually has the most precipitation in February, November and December, with an average of 21 rainy days and 271 mm (10.7 inches) of precipitation per month. The driest months in Ouro Preto are June, July and August. On average, 19 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ouro Preto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)193 (7.6)281 (11.1)190 (7.5)80 (3.1)53 (2.1)15 (0.6)7 (0.3)35 (1.4)55 (2.1)192 (7.6)256 (10.1)277 (10.9)
Average precipitation days (≥ 1 mm)1320161374157202223

Monthly sunshine hours in Ouro Preto, Brazil

The sunniest months in Ouro Preto are March, July and September, when the sun shines an average of 10 hours 6 minutes a day. Least sunny months in Ouro Preto: January, February and November receive an average of 8 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ouro Preto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours274263312292290283306293310281255293
Mean daily daylight hours13h 11m12h 44m12h 10m11h 35m11h 7m10h 54m11h 1m11h 26m11h 58m12h 33m13h 4m13h 19m

Solar UV radiation in Ouro Preto, Brazil

Ouro Preto experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 17, 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 9. For more detailed information, check out our hourly Ouro Preto UV Index data.

Average daily maximum UV levels by month for Ouro Preto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)171514129781112141416