Climate almanac
Kamiiso
Hokkaido, Japan · 41.82°, 140.64°
What is the climate like in Kamiiso?
The best time to visit Kamiiso is typically September, the year's most comfortable month (6.3/10). Kamiiso is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically August and the driest is February; the year sees roughly 58 in (1464 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.3/10)
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthAugust (10 in (262 mm))
- Driest monthFebruary (3.0 in (75 mm))
- Annual precipitation58 in (1464 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHakodate, 9 km away (1951-2026)