Ōmihachiman

What is the climate like in Ōmihachiman?

The best time to visit Ōmihachiman is typically November, the year's most comfortable month (6.3/10). Ōmihachiman is warmest in August, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 34°F (1°C). The wettest month is typically July and the driest is November; the year sees roughly 65 in (1661 mm) of precipitation.

• Best time to visitNovember — the year's comfort peak (6.3/10)
• Warmest monthAugust — average high 89°F (32°C)
• Coolest monthJanuary — average low 34°F (1°C)
• Wettest monthJuly (9.0 in (230 mm))
• Driest monthNovember (2.6 in (67 mm))
• Annual precipitation65 in (1661 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHikone, 22 km away (1951-2026)