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Monthly climate in Porteirinha, Minas Gerais, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Porteirinha features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (71 °F) and 27 °C (81 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 626 mm (24.7 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually.Porteirinha enjoys an average of 3690 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 2 minutes per day.

Monthly average temperatures in Porteirinha, Minas Gerais, Brazil §

The warmest months in Porteirinha are January, March and October, with daily mean temperatures ranging from 26 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 21 to 23 °C (71 - 74 °F) throughout the day. On average each year, Porteirinha experiences 319 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 Porteirinha, Minas Gerais, Brazil.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 36°C
(97°F)		 37°C
(99°F)		 37°C
(99°F)		 34°C
(94°F)		 34°C
(94°F)		 35°C
(94°F)		 35°C
(95°F)		 35°C
(96°F)		 39°C
(102°F)		 40°C
(105°F)		 39°C
(103°F)		 36°C
(97°F)
Mean maximum 35°C
(96°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(91°F)		 32°C
(90°F)		 34°C
(93°F)		 37°C
(99°F)		 39°C
(102°F)		 35°C
(95°F)		 34°C
(94°F)
Average high 32°C
(90°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(83°F)		 30°C
(86°F)		 33°C
(91°F)		 34°C
(93°F)		 30°C
(87°F)		 30°C
(87°F)
Daily mean 26°C
(80°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(77°F)		 23°C
(74°F)		 23°C
(73°F)		 21°C
(71°F)		 23°C
(74°F)		 26°C
(78°F)		 27°C
(81°F)		 25°C
(78°F)		 25°C
(78°F)
Average low 21°C
(70°F)		 21°C
(70°F)		 21°C
(69°F)		 20°C
(68°F)		 18°C
(64°F)		 17°C
(62°F)		 15°C
(60°F)		 16°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 21°C
(69°F)		 21°C
(70°F)
Mean minimum 19°C
(66°F)		 19°C
(67°F)		 19°C
(66°F)		 17°C
(64°F)		 13°C
(56°F)		 14°C
(58°F)		 13°C
(55°F)		 13°C
(56°F)		 15°C
(59°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)
Minimum 18°C
(65°F)		 18°C
(65°F)		 17°C
(64°F)		 16°C
(62°F)		 7°C
(45°F)		 11°C
(53°F)		 12°C
(53°F)		 13°C
(55°F)		 14°C
(57°F)		 17°C
(62°F)		 18°C
(64°F)		 17°C
(63°F)

Compare climate in Porteirinha with other places

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

Monthly average precipitation in Porteirinha, Minas Gerais, Brazil §

Porteirinha usually has the most precipitation in February, November and December, with an average of 13 rainy days and 135 mm (5.3 inches) of precipitation per month.The driest months in Porteirinha are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Porteirinha, Minas Gerais, Brazil.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 47 (1.9) 118 (4.7) 77 (3.0) 37 (1.4) 7 (0.3) 1 (0.0) 1 (0.1) 1 (0.0) 3 (0.1) 45 (1.8) 128 (5.0) 160 (6.3)
Average precipitation days (≥ 1 mm) 6 13 10 6 1 0 0 0 0 8 13 14

Monthly sunshine hours in Porteirinha, Minas Gerais, Brazil §

The sunniest months in Porteirinha are August, September and October, when the sun shines an average of 10 hours 47 minutes a day.Least sunny months in Porteirinha: January, February and November receive an average of 9 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Porteirinha, Minas Gerais, Brazil.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 281 279 310 307 306 308 314 325 332 334 291 299
Mean daily daylight hours 12h 55m 12h 35m 12h 9m 11h 42m 11h 21m 11h 11m 11h 16m 11h 35m 12h 0m 12h 26m 12h 50m 13h 2m

Solar UV radiation in Porteirinha, Minas Gerais, Brazil §

Porteirinha experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Porteirinha UV Index data.

Average daily maximum UV levels by month for Porteirinha, Minas Gerais, Brazil.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 15 15 14 13 11 9 10 12 12 14 15 16