Corunna

What is the climate like in Corunna?

The best time to visit Corunna is typically June – September, with trip comfort peaking in September (7.2/10). Corunna is warmest in July, when daily highs average 80°F (27°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically July and the driest is November; the year sees roughly 36 in (912 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (7.2/10)
• Warmest monthJuly — average high 80°F (27°C)
• Coolest monthJanuary — average low 22°F (-5°C)
• Wettest monthJuly (3.6 in (92 mm))
• Driest monthNovember (2.3 in (59 mm))
• Annual precipitation36 in (912 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPort Huron, 10 km away (1933-2026)