Summerville

What is the climate like in Summerville?

The best time to visit Summerville is typically March – April, with trip comfort peaking in October (7.1/10). Summerville is warmest in July, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 41°F (5°C). The wettest month is typically July and the driest is November; the year sees roughly 52 in (1319 mm) of precipitation.

• Best time to visitMarch – April — comfort peaks in October (7.1/10)
• Warmest monthJuly — average high 91°F (33°C)
• Coolest monthJanuary — average low 41°F (5°C)
• Wettest monthJuly (7.2 in (184 mm))
• Driest monthNovember (2.1 in (54 mm))
• Annual precipitation52 in (1319 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSummerville 4w, 6 km away (1898-2026)