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Weather & Climate in São Tomé, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
São Tomé has a warm climate with an average annual temperature of 73°F (23°C). Winters average 76°F in January while summers reach 67°F in July / relatively mild seasonal variation. The area gets 313 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 77.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,499 feet.
Temperature
76°F Jan (24°C)
67°F Jul (19°C)
| Annual Average | 73.4°F |
| 36% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 1,499 ft (457 m) |
| Area | 113.8 sq mi (294.6 km²) |
| Population Density | 46/sq mi |
| Coordinates | -23.5378°N, 52.5908°W |
| Timezone | America/Sao_Paulo |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 6.1 in | Warmest |
| February | 74°F (23°C) | 5.4 in | |
| March | 72°F (22°C) | 3.9 in | |
| April | 68°F (20°C) | 3.8 in | |
| May | 63°F (17°C) | 4.3 in | |
| June | 60°F (16°C) | 4.1 in | Coldest |
| July | 67°F (19°C) | 2.8 in | |
| August | 64°F (18°C) | 2.3 in | Driest |
| September | 67°F (19°C) | 4.1 in | |
| October | 69°F (20°C) | 6.4 in | Wettest |
| November | 72°F (22°C) | 4.8 in | |
| December | 73°F (23°C) | 5.8 in |
São Tomé has a seasonal temperature swing of 16°F / from 60°F in June to 76°F in January. Total annual precipitation is 53.8 inches, with October being the wettest month (6.4") and August the driest (2.3").