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Monthly climate in Barra de Santo Antonio, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barra de Santo Antonio features a tropical savanna climate (As). Temperatures typically range between 24 °C (76 °F) and 27 °C (80 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 1385 mm (54.5 inches) and receives 265 rainy days on the 1 mm (0.04 inches) threshold annually. Barra de Santo Antonio enjoys an average of 3936 hours of sunshine throughout the year, and daylight varies from 11 hours 34 minutes to 12 hours 39 minutes per day.

Monthly average temperatures in Barra de Santo Antonio, Brazil

The warmest months in Barra de Santo Antonio are February, March and April, with daily mean temperatures ranging from 27 to 27 °C (80 - 80 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, Barra de Santo Antonio experiences 310 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 de Santo Antonio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		29°C
(84°F)		30°C
(87°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		26°C
(79°F)		28°C
(82°F)		28°C
(82°F)		28°C
(84°F)		29°C
(84°F)
Mean maximum28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		26°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)
Average high27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)
Daily mean26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)
Average low25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)
Mean minimum24°C
(75°F)		25°C
(76°F)		25°C
(76°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)
Minimum24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		24°C
(75°F)		24°C
(75°F)

Compare climate in Barra de Santo Antonio with other places

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

Monthly average precipitation in Barra de Santo Antonio, Brazil

Barra de Santo Antonio usually has the most precipitation in May, June and July, with an average of 25 rainy days and 193 mm (7.6 inches) of precipitation per month. The driest months in Barra de Santo Antonio are October, November and December. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barra de Santo Antonio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)68 (2.7)67 (2.6)161 (6.3)161 (6.3)200 (7.9)190 (7.5)190 (7.5)115 (4.5)74 (2.9)53 (2.1)49 (1.9)57 (2.3)
Average precipitation days (≥ 1 mm)182023252426262424201817

Monthly sunshine hours in Barra de Santo Antonio, Brazil

The sunniest months in Barra de Santo Antonio are October, November and December, when the sun shines an average of 11 hours 24 minutes a day. Least sunny months in Barra de Santo Antonio: January, June and July 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 de Santo Antonio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours288321345326322307313330332351346351
Mean daily daylight hours12h 35m12h 23m12h 7m11h 52m11h 39m11h 34m11h 37m11h 47m12h 2m12h 18m12h 31m12h 39m

Solar UV radiation in Barra de Santo Antonio, Brazil

Barra de Santo Antonio 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 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 de Santo Antonio UV Index data.

Average daily maximum UV levels by month for Barra de Santo Antonio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141414141210101213131414