Climate almanac
Iwaizumi
Iwate, Japan · 39.85°, 141.80°
What is the climate like in Iwaizumi?
The best time to visit Iwaizumi is typically August, the year's most comfortable month (5.9/10). Iwaizumi is warmest in August, when daily highs average 77°F (25°C), and coolest in February, when lows fall to about 24°F (-5°C). The wettest month is typically August and the driest is November; the year sees roughly 54 in (1368 mm) of precipitation.
- Best time to visitAugust — the year's comfort peak (5.9/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthFebruary — average low 24°F (-5°C)
- Wettest monthAugust (8.1 in (207 mm))
- Driest monthNovember (2.1 in (54 mm))
- Annual precipitation54 in (1368 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMiyako, 26 km away (1951-2026)