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Weather & Climate in Boa Vista, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Boa Vista has a warm climate with an average annual temperature of 82°F (28°C). Winters average 82°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 214 sunny days per year. Annual precipitation totals 68.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 269 feet.
Temperature
82°F Jan (28°C)
80°F Jul (27°C)
| Annual Average | 82.2°F |
| 52% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 214 days/yr |
Geography
| Elevation | 269 ft (82 m) |
| Area | 2,610.4 sq mi (6,760.8 km²) |
| Population Density | 161/sq mi |
| Coordinates | 2.8197°N, 60.6733°W |
| Timezone | America/Boa_Vista |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.5.
| Jan 31, 2021 | 82 km SSE of Lethem, Guyana | M5.5 | 122 km | 5 km |
| Mar 26, 2021 | 80 km SSE of Lethem, Guyana | M4.8 | 119 km | 10 km |
| Feb 22, 2021 | 86 km SSE of Lethem, Guyana | M4.4 | 122 km | 11 km |
| Feb 7, 2021 | 89 km SSE of Lethem, Guyana | M4.3 | 126 km | 10 km |
| Feb 19, 2021 | 70 km SSE of Lethem, Guyana | M4.1 | 116 km | 15 km |
| Mar 24, 2021 | 79 km SSE of Lethem, Guyana | M4.1 | 122 km | 11 km |
| Feb 2, 2021 | 93 km SSE of Lethem, Guyana | M4.1 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 1.6 in | Driest |
| February | 83°F (28°C) | 1.7 in | |
| March | 83°F (29°C) | 2.4 in | |
| April | 83°F (28°C) | 5.6 in | |
| May | 81°F (27°C) | 11.1 in | |
| June | 80°F (27°C) | 13.5 in | Wettest |
| July | 80°F (27°C) | 11.7 in | Coldest |
| August | 81°F (27°C) | 8.3 in | |
| September | 83°F (28°C) | 4.0 in | |
| October | 84°F (29°C) | 3.0 in | Warmest |
| November | 84°F (29°C) | 3.1 in | |
| December | 83°F (28°C) | 2.2 in |
Boa Vista has a seasonal temperature swing of 4°F / from 80°F in July to 84°F in October. Total annual precipitation is 68.1 inches, with June being the wettest month (13.5") and January the driest (1.6").