How accurate is the forecast for Kōshū?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

No forecast for that date yet.

Météo proche

Villes près de Kōshū

Compare weather conditions in surrounding cities and open any local forecast instantly.

4.3 km Enzan JP View forecast 8.8 km Yamanashi JP View forecast 14.9 km Isawa JP View forecast 15.5 km Fuefuki JP View forecast 19.5 km Kofu JP View forecast 21.8 km Ōtsuki JP View forecast 22.6 km Saruhashi JP View forecast 23.3 km Tsuru JP View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.