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Monthly climate in Barreirinhas, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barreirinhas features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (80 °F) and 28 °C (83 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1594 mm (62.8 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Barreirinhas enjoys an average of 3720 hours of sunshine throughout the year, and daylight varies from 11 hours 57 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Barreirinhas, Brazil

The warmest months in Barreirinhas are October, November and December, with daily mean temperatures ranging from 28 to 28 °C (83 - 83 °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, Barreirinhas 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 Barreirinhas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		32°C
(91°F)		32°C
(91°F)		32°C
(91°F)		32°C
(91°F)		32°C
(90°F)		33°C
(92°F)		35°C
(95°F)		35°C
(95°F)		35°C
(96°F)		34°C
(93°F)		34°C
(94°F)
Mean maximum32°C
(90°F)		32°C
(89°F)		32°C
(89°F)		32°C
(89°F)		32°C
(90°F)		32°C
(89°F)		33°C
(91°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		33°C
(92°F)		33°C
(91°F)
Average high30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		31°C
(87°F)		31°C
(88°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		31°C
(89°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)
Average low25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)
Mean minimum23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		23°C
(73°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)
Minimum23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		22°C
(73°F)		23°C
(73°F)		22°C
(72°F)		21°C
(71°F)		23°C
(74°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)

Compare climate in Barreirinhas with other places

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

Monthly average precipitation in Barreirinhas, Brazil

Barreirinhas usually has the most precipitation in February, March and April, with an average of 28 rainy days and 326 mm (12.8 inches) of precipitation per month. The driest months in Barreirinhas are August, September and October. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barreirinhas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)135 (5.3)302 (11.9)349 (13.7)328 (12.9)236 (9.3)70 (2.8)53 (2.1)11 (0.4)6 (0.2)11 (0.4)35 (1.4)59 (2.3)
Average precipitation days (≥ 1 mm)2227302822128203813

Monthly sunshine hours in Barreirinhas, Brazil

The sunniest months in Barreirinhas are July, August and October, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Barreirinhas: January, February and April receive an average of 8 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barreirinhas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours246252283269305322342346339356335319
Mean daily daylight hours12h 14m12h 10m12h 6m12h 1m11h 58m11h 57m11h 57m12h 0m12h 4m12h 9m12h 13m12h 15m

Solar UV radiation in Barreirinhas, Brazil

Barreirinhas experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 15 - 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 13. For more detailed information, check out our hourly Barreirinhas UV Index data.

Average daily maximum UV levels by month for Barreirinhas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151516151312111313131413