All Countries
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 77°F (25°C). Winters average 79°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 226 sunny days per year, above the national average. Annual precipitation totals 60.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 640 feet.
Temperature
79°F Jan (26°C)
73°F Jul (23°C)
| Annual Average | 77.2°F |
| 43% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 226 days/yr |
Geography
| Elevation | 640 ft (195 m) |
| Area | 254.4 sq mi (658.8 km²) |
| Population Density | 18/sq mi |
| Coordinates | -15.2408°N, 58.1156°W |
| Timezone | America/Cuiaba |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 10.6 in | Wettest |
| February | 79°F (26°C) | 8.5 in | |
| March | 79°F (26°C) | 8.5 in | |
| April | 78°F (26°C) | 5.1 in | |
| May | 75°F (24°C) | 2.0 in | |
| June | 73°F (23°C) | 1.0 in | |
| July | 73°F (23°C) | 0.7 in | Coldest, Driest |
| August | 75°F (24°C) | 1.1 in | |
| September | 78°F (26°C) | 2.2 in | |
| October | 79°F (26°C) | 4.6 in | |
| November | 80°F (26°C) | 6.7 in | Warmest |
| December | 79°F (26°C) | 9.5 in |
Rio Branco has a seasonal temperature swing of 7°F / from 73°F in July to 80°F in November. Total annual precipitation is 60.5 inches, with January being the wettest month (10.6") and July the driest (0.7").