Hirao

What is the climate like in Hirao?

The best time to visit Hirao is typically August, the year's most comfortable month (5.9/10). Hirao is warmest in August, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 21°F (-6°C). The wettest month is typically July and the driest is November; the year sees roughly 77 in (1959 mm) of precipitation.

• Best time to visitAugust — the year's comfort peak (5.9/10)
• Warmest monthAugust — average high 81°F (27°C)
• Coolest monthJanuary — average low 21°F (-6°C)
• Wettest monthJuly (11 in (279 mm))
• Driest monthNovember (4.2 in (106 mm))
• Annual precipitation77 in (1959 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNagano, 21 km away (1951-2026)