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Weather & Climate in Armação dos Búzios, Brazil

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Armação dos Búzios has a warm climate with an average annual temperature of 73°F (23°C). Winters average 78°F in January while summers reach 68°F in July / relatively mild seasonal variation. The area gets 253 sunny days per year, above the national average. Annual precipitation totals 45.7 inches. The city sits at an elevation of 30 feet.

Temperature

78°F Jan (26°C) 68°F Jul (20°C)
Annual Average73.2°F
36% above US avg
January Average78°F (26°C)
July Average68°F (20°C)
Sunny Days253 days/yr

Geography

Elevation30 ft (9 m)
Area65.6 sq mi (169.9 km²)
Population Density647/sq mi
Coordinates-22.7469°N, 41.8817°W
TimezoneAmerica/Sao_Paulo

Precipitation & Snow

Annual Rainfall 45.7"
20% above US avg
Snowfall 0.0"
Wettest Month (Dec) 6.06"
Driest Month (Aug) 1.38"

Air Quality

Earthquake History

1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.

Jul 1, 2010 124 km SSE of São João da Barra, Brazil M4.2 138 km 10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (26°C) 5.9 in
February 79°F (26°C) 5.1 in Warmest
March 78°F (25°C) 5.6 in
April 75°F (24°C) 4.6 in
May 71°F (22°C) 3.0 in
June 69°F (21°C) 2.0 in
July 68°F (20°C) 1.6 in Coldest
August 69°F (20°C) 1.4 in Driest
September 70°F (21°C) 2.1 in
October 72°F (22°C) 3.7 in
November 74°F (23°C) 4.7 in
December 76°F (25°C) 6.1 in Wettest

Armação dos Búzios has a seasonal temperature swing of 10°F / from 68°F in July to 79°F in February. Total annual precipitation is 45.7 inches, with December being the wettest month (6.1") and August the driest (1.4").

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