Itoigawa

What is the climate like in Itoigawa?

The best time to visit Itoigawa is typically August, the year's most comfortable month (6.0/10). Itoigawa is warmest in August, when daily highs average 82°F (28°C), and coolest in February, when lows fall to about 32°F (0°C). The wettest month is typically December and the driest is May; the year sees roughly 108 in (2755 mm) of precipitation.

• Best time to visitAugust — the year's comfort peak (6.0/10)
• Warmest monthAugust — average high 82°F (28°C)
• Coolest monthFebruary — average low 32°F (0°C)
• Wettest monthDecember (12 in (310 mm))
• Driest monthMay (5.9 in (151 mm))
• Annual precipitation108 in (2755 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTakada, 36 km away (1951-2026)