São Tomé

What is the climate like in São Tomé?

The best time to visit São Tomé is typically June – December, with trip comfort peaking in September (8.8/10). São Tomé is warmest in November, when daily highs average 91°F (33°C), and coolest in August, when lows fall to about 69°F (20°C). The wettest month is typically March and the driest is September; the year sees roughly 19 in (490 mm) of precipitation.

• Best time to visitJune – December — comfort peaks in September (8.8/10)
• Warmest monthNovember — average high 91°F (33°C)
• Coolest monthAugust — average low 69°F (20°C)
• Wettest monthMarch (4.1 in (104 mm))
• Driest monthSeptember (0.3 in (7 mm))
• Annual precipitation19 in (490 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCeara-mirim, 81 km away (1978-1993)