Ōmachi

What is the climate like in Ōmachi?

The best time to visit Ōmachi is typically August, the year's most comfortable month (5.8/10). Ōmachi is warmest in August, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about 13°F (-11°C). The wettest month is typically July and the driest is November; the year sees roughly 129 in (3273 mm) of precipitation.

• Best time to visitAugust — the year's comfort peak (5.8/10)
• Warmest monthAugust — average high 76°F (24°C)
• Coolest monthJanuary — average low 13°F (-11°C)
• Wettest monthJuly (19 in (491 mm))
• Driest monthNovember (7.0 in (177 mm))
• Annual precipitation129 in (3273 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMatsumoto, 29 km away (1951-2026)