Climate and Weather of Yamanashi, Japan
In Japan you have several regions, one of which is called Yamanashi. The most popular city in this region is Fujikawaguchiko, whose climate data we'll examine to provide you with an overview of what weather to expect in Yamanashi. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Yamanashi, during the months of May, June, September and October you can expect comfortable weather, with average temperatures ranging from 19°C to 25°C.
Yamanashi reaches its peak temperature in August, hitting 28°C, while January brings cooler conditions with daytime highs of 5°C.
The coldest months are usually in January, February and December.
Precipitation in Yamanashi varies considerably throughout the year. The wettest conditions occur in September with 258 mm of rain, while December stays relatively dry with 78 mm. The region experiences its rainy season during June, July, September and October, when monthly rainfall can range from 227 mm to 258 mm.
Select a Month of Interest
Check the conditions for any month of the year.
Interested in the detailed Weather and Climate of Yamanashi, Japan?
Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.