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Monthly climate in Barreiros, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barreiros features a tropical savanna climate (As). Temperatures typically range between 24 °C (75 °F) and 27 °C (81 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1041 mm (41.0 inches) and receives 253 rainy days on the 1 mm (0.04 inches) threshold annually. Barreiros enjoys an average of 3940 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 36 minutes per day.

Monthly average temperatures in Barreiros, Brazil

The warmest months in Barreiros are January, February and March, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 25 °C (75 - 77 °F) throughout the day. On average each year, Barreiros experiences 324 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 Barreiros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		34°C
(93°F)		35°C
(95°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		29°C
(84°F)		29°C
(85°F)		31°C
(89°F)		32°C
(90°F)		33°C
(92°F)		33°C
(92°F)
Mean maximum32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		29°C
(85°F)		28°C
(83°F)		29°C
(84°F)		30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		32°C
(91°F)
Average high30°C
(87°F)		31°C
(88°F)		31°C
(87°F)		30°C
(86°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		29°C
(85°F)		30°C
(87°F)		31°C
(87°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		26°C
(78°F)		25°C
(77°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)
Average low24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		22°C
(71°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)
Mean minimum23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)
Minimum22°C
(73°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		20°C
(69°F)		21°C
(71°F)		21°C
(71°F)

Compare climate in Barreiros with other places

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

Monthly average precipitation in Barreiros, Brazil

Barreiros usually has the most precipitation in May, June and July, with an average of 25 rainy days and 137 mm (5.4 inches) of precipitation per month. The driest months in Barreiros are October, November and December. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barreiros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)67 (2.6)112 (4.4)114 (4.5)132 (5.2)150 (5.9)129 (5.1)91 (3.6)60 (2.4)43 (1.7)45 (1.8)46 (1.8)
Average precipitation days (≥ 1 mm)172024242426252421151518

Monthly sunshine hours in Barreiros, Brazil

The sunniest months in Barreiros are October, November and December, when the sun shines an average of 11 hours 26 minutes a day. Least sunny months in Barreiros: January, June and July receive an average of 9 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barreiros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours288317344322323310313333332350345356
Mean daily daylight hours12h 32m12h 21m12h 7m11h 53m11h 42m11h 36m11h 39m11h 49m12h 2m12h 17m12h 29m12h 36m

Solar UV radiation in Barreiros, Brazil

Barreiros experiences the highest level of ultraviolet (UV) radiation in April, 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 Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Barreiros UV Index data.

Average daily maximum UV levels by month for Barreiros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141414141211111213131414