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Weather & Climate in Santo António, Sao Tome and Principe
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santo António has a warm climate with an average annual temperature of 76°F (25°C). Winters average 77°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 185 sunny days per year. Annual precipitation totals 85.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 26 feet.
Temperature
77°F Jan (25°C)
74°F Jul (23°C)
| Annual Average | 76.3°F |
| 41% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 185 days/yr |
Geography
| Elevation | 26 ft (8 m) |
| Area | 6.6 sq mi (17.0 km²) |
| Population Density | 176/sq mi |
| Coordinates | 1.6394°N, 7.4195°W |
| Timezone | Africa/Sao_Tome |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 5.4 in | |
| February | 78°F (26°C) | 5.1 in | |
| March | 78°F (26°C) | 8.1 in | Warmest |
| April | 78°F (25°C) | 10.0 in | |
| May | 77°F (25°C) | 11.1 in | |
| June | 76°F (24°C) | 4.1 in | |
| July | 74°F (23°C) | 1.6 in | Coldest, Driest |
| August | 74°F (24°C) | 2.4 in | |
| September | 75°F (24°C) | 8.3 in | |
| October | 75°F (24°C) | 15.0 in | Wettest |
| November | 76°F (25°C) | 8.5 in | |
| December | 77°F (25°C) | 5.8 in |
Santo António has a seasonal temperature swing of 4°F / from 74°F in July to 78°F in March. Total annual precipitation is 85.3 inches, with October being the wettest month (15.0") and July the driest (1.6").