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Weather & Climate in Bela Vista, Sao Tome and Principe
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bela Vista has a warm climate with an average annual temperature of 77°F (25°C). Winters average 77°F in January while summers reach 75°F in July / relatively mild seasonal variation. The area gets 218 sunny days per year. Annual precipitation totals 65.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 492 feet.
Temperature
77°F Jan (25°C)
75°F Jul (24°C)
| Annual Average | 77.0°F |
| 43% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 218 days/yr |
Geography
| Elevation | 492 ft (150 m) |
| Area | 318.5 sq mi (824.8 km²) |
| Population Density | 2/sq mi |
| Coordinates | 0.3593°N, 6.6893°W |
| Timezone | Africa/Sao_Tome |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| May 26, 2010 | 109 km NE of San Antonio de Palé, Equatorial Guinea | M4.5 | 132 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 6.3 in | |
| February | 78°F (26°C) | 6.0 in | |
| March | 79°F (26°C) | 8.6 in | Warmest |
| April | 79°F (26°C) | 9.8 in | Wettest |
| May | 78°F (25°C) | 8.7 in | |
| June | 76°F (24°C) | 1.8 in | |
| July | 75°F (24°C) | 0.4 in | Coldest, Driest |
| August | 75°F (24°C) | 0.9 in | |
| September | 76°F (25°C) | 3.5 in | |
| October | 77°F (25°C) | 6.2 in | |
| November | 77°F (25°C) | 6.3 in | |
| December | 77°F (25°C) | 6.8 in |
Bela Vista has a seasonal temperature swing of 4°F / from 75°F in July to 79°F in March. Total annual precipitation is 65.2 inches, with April being the wettest month (9.8") and July the driest (0.4").