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Monthly climate in Beira Rio, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Beira Rio features a tropical savanna climate (Aw). Temperatures typically range between 24 °C (75 °F) and 28 °C (83 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 502 mm (19.8 inches) and receives 46 rainy days on the 1 mm (0.04 inches) threshold annually. Beira Rio enjoys an average of 3841 hours of sunshine throughout the year, and daylight varies from 11 hours 24 minutes to 12 hours 49 minutes per day.

Monthly average temperatures in Beira Rio, Brazil

The warmest months in Beira Rio are January, October and November, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 24 to 25 °C (75 - 77 °F) throughout the day. On average each year, Beira Rio experiences 328 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 Beira Rio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(100°F)		37°C
(99°F)		37°C
(100°F)		36°C
(97°F)		37°C
(99°F)		35°C
(96°F)		35°C
(95°F)		36°C
(97°F)		39°C
(103°F)		40°C
(104°F)		38°C
(101°F)		39°C
(102°F)
Mean maximum36°C
(98°F)		36°C
(96°F)		36°C
(96°F)		35°C
(96°F)		35°C
(96°F)		34°C
(93°F)		33°C
(92°F)		35°C
(95°F)		38°C
(101°F)		39°C
(102°F)		36°C
(97°F)		36°C
(97°F)
Average high34°C
(93°F)		32°C
(91°F)		33°C
(91°F)		33°C
(91°F)		32°C
(91°F)		32°C
(89°F)		31°C
(88°F)		32°C
(90°F)		34°C
(94°F)		36°C
(96°F)		33°C
(91°F)		33°C
(91°F)
Daily mean28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		25°C
(76°F)		24°C
(75°F)		25°C
(77°F)		26°C
(80°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)
Average low22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		20°C
(69°F)		18°C
(65°F)		17°C
(63°F)		18°C
(65°F)		19°C
(67°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)
Mean minimum20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		19°C
(67°F)		17°C
(62°F)		16°C
(62°F)		15°C
(59°F)		15°C
(59°F)		16°C
(62°F)		20°C
(67°F)		20°C
(68°F)		20°C
(68°F)
Minimum20°C
(67°F)		20°C
(68°F)		18°C
(65°F)		19°C
(66°F)		15°C
(58°F)		15°C
(59°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)		18°C
(65°F)		19°C
(66°F)		18°C
(64°F)

Compare climate in Beira Rio with other places

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

Monthly average precipitation in Beira Rio, Brazil

Beira Rio usually has the most precipitation in February, November and December, with an average of 9 rainy days and 110 mm (4.3 inches) of precipitation per month. The driest months in Beira Rio are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Beira Rio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)30 (1.2)82 (3.2)71 (2.8)37 (1.5)3 (0.1)1 (0.0)0 (0.0)1 (0.0)1 (0.0)26 (1.0)131 (5.2)117 (4.6)
Average precipitation days (≥ 1 mm)3107410000399

Monthly sunshine hours in Beira Rio, Brazil

The sunniest months in Beira Rio are August, September and October, when the sun shines an average of 11 hours 9 minutes a day. Least sunny months in Beira Rio: January, February and November receive an average of 9 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Beira Rio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours283286312316328322332339338348308325
Mean daily daylight hours12h 44m12h 28m12h 8m11h 48m11h 31m11h 24m11h 28m11h 42m12h 1m12h 21m12h 40m12h 49m

Solar UV radiation in Beira Rio, Brazil

Beira Rio 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 11. For more detailed information, check out our hourly Beira Rio UV Index data.

Average daily maximum UV levels by month for Beira Rio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151515141110101213141515