Hachijō

What is the climate like in Hachijō?

The best time to visit Hachijō is typically November, the year's most comfortable month (6.4/10). Hachijō is warmest in August, when daily highs average 83°F (28°C), and coolest in February, when lows fall to about 53°F (12°C). The wettest month is typically October and the driest is August; the year sees roughly 89 in (2259 mm) of precipitation.

• Best time to visitNovember — the year's comfort peak (6.4/10)
• Warmest monthAugust — average high 83°F (28°C)
• Coolest monthFebruary — average low 53°F (12°C)
• Wettest monthOctober (12 in (293 mm))
• Driest monthAugust (4.4 in (111 mm))
• Annual precipitation89 in (2259 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHachijojima, 2 km away (1951-2026)