Hamamatsu

What is the climate like in Hamamatsu?

The best time to visit Hamamatsu is typically December, the year's most comfortable month (6.5/10). Hamamatsu is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically June and the driest is January; the year sees roughly 84 in (2145 mm) of precipitation.

• Best time to visitDecember — the year's comfort peak (6.5/10)
• Warmest monthAugust — average high 91°F (33°C)
• Coolest monthJanuary — average low 38°F (3°C)
• Wettest monthJune (13 in (318 mm))
• Driest monthJanuary (2.2 in (56 mm))
• Annual precipitation84 in (2145 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHamamatsu, 2 km away (1951-2026)