São Tomé features a tropical wet and dry climate with a relatively lengthy wet season
and a short dry season. The wet season runs from October through May while the dry season
covers the remaining four months. São Tomé sees on average just under 1,000 mm (39 in)
of precipitation per year. Temperatures in the city are relatively constant, with average
high temperatures usually around 30 °C (86 °F) and average low temperatures around 22 °C (72 °F).