Sao Tome and Principe climate
World Climates covers 1 place in Sao Tome and Principe. São Tomé has a tropical savanna (dry summer) climate (Köppen As).
Climate of São Tomé at a glance
The year average in São Tomé is 26 °C78 °F. The warmest month is March, with an average high of 27 °C81 °F. The coldest is July, with an average low of 23 °C74 °F. About 1,251 mm49 in of precipitation falls in a year. April is the wettest month and August the driest. By our comfort score, the best months to visit are June–September.
Frequently asked questions
How many places in Sao Tome and Principe does this site cover?
World Climates has climate data for one place in Sao Tome and Principe: São Tomé. Its page has monthly averages for temperature, rainfall, humidity and daylight.
What is the warmest month in São Tomé?
March is the warmest month, with an average high of 27 °C81 °F. July is the coldest, with an average low of 23 °C74 °F.
When does it rain the most in São Tomé?
April is the wettest month, with about 176 mm6.9 in of precipitation. The yearly total is about 1,251 mm49 in.
When is the best time to visit São Tomé?
By our comfort score, the most comfortable months are June–September. The score is based on long-term averages, not on a forecast.
Climate of every place in Sao Tome and Principe
| Place | Year | Max high | Min low | Precip. |
|---|---|---|---|---|
| São Tomé | 26 | 27 | 23 | 1,251 |
Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.
Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.