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Weather & Climate in Trindade, Sao Tome and Principe
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trindade has a warm climate with an average annual temperature of 74°F (23°C). Winters average 80°F in January while summers reach 71°F in July / relatively mild seasonal variation. The area gets 320 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 61.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 948 feet.
Temperature
80°F Jan (27°C)
71°F Jul (22°C)
| Annual Average | 74.1°F |
| 37% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 320 days/yr |
Geography
| Elevation | 948 ft (289 m) |
| Area | 37.5 sq mi (97.0 km²) |
| Population Density | 177/sq mi |
| Coordinates | 0.2967°N, 6.6814°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 | 125 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 7.7 in | Warmest |
| February | 76°F (24°C) | 7.3 in | |
| March | 76°F (24°C) | 10.2 in | |
| April | 76°F (24°C) | 10.9 in | |
| May | 75°F (24°C) | 9.5 in | |
| June | 73°F (23°C) | 2.2 in | |
| July | 71°F (22°C) | 0.5 in | Coldest, Driest |
| August | 72°F (22°C) | 1.3 in | |
| September | 73°F (23°C) | 4.7 in | |
| October | 74°F (23°C) | 12.6 in | Wettest |
| November | 74°F (24°C) | 10.3 in | |
| December | 75°F (24°C) | 8.5 in |
Trindade has a seasonal temperature swing of 9°F / from 71°F in July to 80°F in January. Total annual precipitation is 85.7 inches, with October being the wettest month (12.6") and July the driest (0.5").