Generally the typical temperate in Yamanashi in the time of March is 9. Highs are around 13 and low around 9 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 13 |
| Low Temperature | 9 |
Useful Links: Yamanashi Weather: Average Weather & Yearly Climate