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Weather & Climate in Rio Branco, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rio Branco has a warm climate with an average annual temperature of 78°F (25°C). Winters average 78°F in January while summers reach 75°F in July / relatively mild seasonal variation. The area gets 217 sunny days per year. Annual precipitation totals 65.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 502 feet.
Temperature
78°F Jan (26°C)
75°F Jul (24°C)
| Annual Average | 77.6°F |
| 44% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 217 days/yr |
Geography
| Elevation | 502 ft (153 m) |
| Area | 5,649.1 sq mi (14,631.1 km²) |
| Population Density | 74/sq mi |
| Coordinates | -9.9747°N, 67.8100°W |
| Timezone | America/Rio_Branco |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 7.9 in | |
| February | 78°F (26°C) | 8.1 in | Wettest |
| March | 79°F (26°C) | 8.1 in | |
| April | 78°F (26°C) | 5.6 in | |
| May | 77°F (25°C) | 3.4 in | |
| June | 75°F (24°C) | 3.2 in | Coldest |
| July | 75°F (24°C) | 2.4 in | Driest |
| August | 77°F (25°C) | 3.3 in | |
| September | 78°F (26°C) | 4.8 in | |
| October | 79°F (26°C) | 5.3 in | Warmest |
| November | 79°F (26°C) | 6.5 in | |
| December | 79°F (26°C) | 7.2 in |
Rio Branco has a seasonal temperature swing of 5°F / from 75°F in June to 79°F in October. Total annual precipitation is 65.7 inches, with February being the wettest month (8.1") and July the driest (2.4").