Climate almanac
Tōyako-onsemmachi
Hokkaido, Japan · 42.57°, 140.82°
What is the climate like in Tōyako-onsemmachi?
The best time to visit Tōyako-onsemmachi is typically September, the year's most comfortable month (6.2/10). Tōyako-onsemmachi is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 21°F (-6°C). The wettest month is typically August and the driest is February; the year sees roughly 44 in (1130 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.2/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthJanuary — average low 21°F (-6°C)
- Wettest monthAugust (6.7 in (171 mm))
- Driest monthFebruary (2.1 in (55 mm))
- Annual precipitation44 in (1130 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMuroran, 31 km away (1951-2025)