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Monthly climate in Barra, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barra features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 30 °C (86 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 589 mm (23.2 inches) and receives 60 rainy days on the 1 mm (0.04 inches) threshold annually. Barra enjoys an average of 3869 hours of sunshine throughout the year, and daylight varies from 11 hours 28 minutes to 12 hours 45 minutes per day.

Monthly average temperatures in Barra, Brazil

The warmest months in Barra are January, October and November, with daily mean temperatures ranging from 28 to 30 °C (83 - 86 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 25 to 26 °C (77 - 80 °F) throughout the day. On average each year, Barra 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 Barra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(100°F)		38°C
(100°F)		37°C
(99°F)		36°C
(98°F)		37°C
(99°F)		36°C
(96°F)		36°C
(97°F)		37°C
(99°F)		40°C
(105°F)		40°C
(105°F)		39°C
(103°F)		40°C
(104°F)
Mean maximum36°C
(98°F)		36°C
(96°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		34°C
(94°F)		36°C
(97°F)		38°C
(101°F)		39°C
(102°F)		37°C
(98°F)		36°C
(98°F)
Average high33°C
(93°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		33°C
(92°F)		35°C
(95°F)		36°C
(97°F)		33°C
(93°F)		33°C
(92°F)
Daily mean28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		25°C
(77°F)		26°C
(80°F)		28°C
(83°F)		30°C
(86°F)		28°C
(83°F)		28°C
(82°F)
Average low23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		21°C
(71°F)		20°C
(68°F)		19°C
(66°F)		20°C
(68°F)		21°C
(70°F)		23°C
(75°F)		23°C
(74°F)		23°C
(74°F)
Mean minimum22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		20°C
(69°F)		19°C
(66°F)		18°C
(65°F)		16°C
(62°F)		17°C
(62°F)		19°C
(66°F)		22°C
(71°F)		21°C
(70°F)		21°C
(71°F)
Minimum20°C
(69°F)		21°C
(69°F)		20°C
(68°F)		19°C
(67°F)		17°C
(64°F)		16°C
(62°F)		15°C
(60°F)		16°C
(61°F)		17°C
(63°F)		21°C
(70°F)		20°C
(68°F)		21°C
(70°F)

Compare climate in Barra with other places

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

Monthly average precipitation in Barra, Brazil

Barra usually has the most precipitation in February, March and November, with an average of 12 rainy days and 113 mm (4.4 inches) of precipitation per month. The driest months in Barra are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)126 (4.9)121 (4.7)74 (2.9)8 (0.3)1 (0.0)1 (0.0)0 (0.0)1 (0.0)23 (0.9)92 (3.6)90 (3.5)
Average precipitation days (≥ 1 mm)51413710000398

Monthly sunshine hours in Barra, Brazil

The sunniest months in Barra are August, September and October, when the sun shines an average of 11 hours 16 minutes a day. Least sunny months in Barra: January, February and April receive an average of 9 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours287285315314328320332342339354319327
Mean daily daylight hours12h 40m12h 26m12h 8m11h 49m11h 35m11h 28m11h 31m11h 44m12h 1m12h 20m12h 36m12h 45m

Solar UV radiation in Barra, Brazil

Barra experiences the highest level of ultraviolet (UV) radiation in March, November and December, when the maximum UV index can reach values of 15 - 15, 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 12. For more detailed information, check out our hourly Barra UV Index data.

Average daily maximum UV levels by month for Barra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151415141210111213141515