Climate almanac
Onagawa Chō
Miyagi, Japan · 38.45°, 141.45°
What is the climate like in Onagawa Chō?
The best time to visit Onagawa Chō is typically November, the year's most comfortable month (6.6/10). Onagawa Chō is warmest in August, when daily highs average 78°F (25°C), and coolest in February, when lows fall to about 35°F (2°C). The wettest month is typically August and the driest is February; the year sees roughly 52 in (1309 mm) of precipitation.
- Best time to visitNovember — the year's comfort peak (6.6/10)
- Warmest monthAugust — average high 78°F (25°C)
- Coolest monthFebruary — average low 35°F (2°C)
- Wettest monthAugust (6.8 in (172 mm))
- Driest monthFebruary (1.8 in (46 mm))
- Annual precipitation52 in (1309 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromIshinomaki, 13 km away (1951-2026)