Aso

What is the climate like in Aso?

The best time to visit Aso is typically October, the year's most comfortable month (6.2/10). Aso is warmest in August, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically June and the driest is December; the year sees roughly 81 in (2059 mm) of precipitation.

• Best time to visitOctober — the year's comfort peak (6.2/10)
• Warmest monthAugust — average high 87°F (31°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthJune (14 in (365 mm))
• Driest monthDecember (2.5 in (63 mm))
• Annual precipitation81 in (2059 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromKumamoto, 38 km away (1951-2026)