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Monthly climate in Barras, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barras features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (80 °F) and 31 °C (88 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1630 mm (64.2 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually. Barras enjoys an average of 3802 hours of sunshine throughout the year, and daylight varies from 11 hours 52 minutes to 12 hours 20 minutes per day.

Monthly average temperatures in Barras, Brazil

The warmest months in Barras are September, October and November, with daily mean temperatures ranging from 31 to 31 °C (87 - 88 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Barras experiences 329 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 Barras. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		36°C
(97°F)		34°C
(94°F)		34°C
(94°F)		35°C
(95°F)		35°C
(96°F)		36°C
(97°F)		37°C
(99°F)		39°C
(102°F)		40°C
(104°F)		39°C
(103°F)		39°C
(103°F)
Mean maximum37°C
(99°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)		35°C
(96°F)		37°C
(98°F)		38°C
(101°F)		39°C
(102°F)		38°C
(101°F)		38°C
(100°F)
Average high33°C
(92°F)		32°C
(90°F)		31°C
(89°F)		32°C
(89°F)		32°C
(90°F)		33°C
(92°F)		34°C
(93°F)		35°C
(95°F)		36°C
(98°F)		37°C
(99°F)		36°C
(98°F)		35°C
(96°F)
Daily mean28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		28°C
(83°F)		28°C
(84°F)		29°C
(85°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		30°C
(86°F)
Average low24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(78°F)		26°C
(78°F)		25°C
(78°F)
Mean minimum23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		21°C
(69°F)		21°C
(71°F)		23°C
(73°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)
Minimum22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		21°C
(71°F)		22°C
(71°F)		22°C
(71°F)		19°C
(66°F)		20°C
(68°F)		21°C
(71°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)

Compare climate in Barras with other places

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

Monthly average precipitation in Barras, Brazil

Barras usually has the most precipitation in February, March and April, with an average of 25 rainy days and 388 mm (15.3 inches) of precipitation per month. The driest months in Barras are August, September and October. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barras. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)196 (7.7)389 (15.3)452 (17.8)325 (12.8)130 (5.1)16 (0.6)15 (0.6)2 (0.1)1 (0.1)7 (0.3)29 (1.1)70 (2.8)
Average precipitation days (≥ 1 mm)18242924153200158

Monthly sunshine hours in Barras, Brazil

The sunniest months in Barras are August, September and October, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Barras: January, February and April receive an average of 8 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barras. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254262293288327328339347344355334325
Mean daily daylight hours12h 19m12h 13m12h 6m11h 59m11h 54m11h 52m11h 53m11h 57m12h 4m12h 11m12h 17m12h 20m

Solar UV radiation in Barras, Brazil

Barras experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. June, July and October 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 Barras UV Index data.

Average daily maximum UV levels by month for Barras. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141416151311111313121313