Santo Tomé

What is the climate like in Santo Tomé?

Santo Tomé is comfortable to visit year-round; trip comfort peaks in September (8.0/10). Santo Tomé is warmest in January, when daily highs average 89°F (31°C), and coolest in July, when lows fall to about 46°F (8°C). The wettest month is typically March and the driest is June; the year sees roughly 37 in (941 mm) of precipitation.

• Best time to visitYear-round — comfort peaks in September (8.0/10)
• Warmest monthJanuary — average high 89°F (31°C)
• Coolest monthJuly — average low 46°F (8°C)
• Wettest monthMarch (4.8 in (122 mm))
• Driest monthJune (1.2 in (31 mm))
• Annual precipitation37 in (941 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromParana Aero, 30 km away (1956-2025)