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Monthly climate in Belo Horizonte, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Belo Horizonte features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (63 °F) and 23 °C (73 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1061 mm (41.8 inches) and receives 114 rainy days on the 1 mm (0.04 inches) threshold annually. Belo Horizonte enjoys an average of 3561 hours of sunshine throughout the year, and daylight varies from 10 hours 55 minutes to 13 hours 18 minutes per day.

Monthly average temperatures in Belo Horizonte, Brazil

The warmest months in Belo Horizonte are January, March and October, with daily mean temperatures ranging from 22 to 23 °C (72 - 73 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 18 °C (63 - 65 °F) throughout the day. On average each year, Belo Horizonte experiences 218 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 Belo Horizonte. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		33°C
(91°F)		31°C
(88°F)		30°C
(86°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		30°C
(86°F)		35°C
(95°F)		36°C
(97°F)		33°C
(91°F)		31°C
(88°F)
Mean maximum31°C
(88°F)		30°C
(87°F)		30°C
(87°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		29°C
(84°F)		33°C
(91°F)		33°C
(91°F)		31°C
(87°F)		30°C
(87°F)
Average high28°C
(82°F)		27°C
(81°F)		27°C
(82°F)		26°C
(80°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		25°C
(77°F)		28°C
(83°F)		28°C
(82°F)		26°C
(79°F)		27°C
(80°F)
Daily mean23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		21°C
(70°F)		19°C
(66°F)		18°C
(65°F)		17°C
(63°F)		18°C
(65°F)		21°C
(71°F)		22°C
(72°F)		22°C
(71°F)		22°C
(72°F)
Average low19°C
(66°F)		19°C
(66°F)		18°C
(65°F)		16°C
(62°F)		14°C
(57°F)		13°C
(55°F)		11°C
(52°F)		13°C
(55°F)		15°C
(60°F)		18°C
(64°F)		18°C
(64°F)		18°C
(65°F)
Mean minimum17°C
(63°F)		17°C
(63°F)		15°C
(59°F)		12°C
(55°F)		8°C
(47°F)		10°C
(50°F)		8°C
(47°F)		8°C
(47°F)		12°C
(53°F)		15°C
(59°F)		14°C
(58°F)		16°C
(60°F)
Minimum16°C
(61°F)		16°C
(61°F)		13°C
(56°F)		11°C
(52°F)		5°C
(41°F)		8°C
(47°F)		6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		14°C
(57°F)		13°C
(55°F)		14°C
(57°F)

Compare climate in Belo Horizonte with other places

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

Monthly average precipitation in Belo Horizonte, Brazil

Belo Horizonte usually has the most precipitation in February, November and December, with an average of 18 rainy days and 190 mm (7.5 inches) of precipitation per month. The driest months in Belo Horizonte are June, July and August. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Belo Horizonte. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)124 (4.9)196 (7.7)119 (4.7)46 (1.8)38 (1.5)4 (0.2)2 (0.1)12 (0.5)25 (1.0)121 (4.8)176 (6.9)199 (7.8)
Average precipitation days (≥ 1 mm)1117141040023161819

Monthly sunshine hours in Belo Horizonte, Brazil

The sunniest months in Belo Horizonte are March, July and September, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Belo Horizonte: January, February and November receive an average of 9 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Belo Horizonte. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours276268316298299294311311318301265299
Mean daily daylight hours13h 9m12h 43m12h 10m11h 36m11h 8m10h 55m11h 2m11h 26m11h 58m12h 33m13h 3m13h 18m

Solar UV radiation in Belo Horizonte, Brazil

Belo Horizonte experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 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 Belo Horizonte UV Index data.

Average daily maximum UV levels by month for Belo Horizonte. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)171614129781012131416