35+ Mount Fuji Average Temperature PNG. In fact, average monthly temperatures around the summit of the mountain fall below the freezing point from fall through spring. Temperatures at the base are more moderate than those at the summit.
The temperature in the flatlands surrounding mount fuji is 86°f (30°c).
A major eruption would shower areas up to 1. Even on days when the temperature at level ground is 30oc. Average max daily (24h) temperature per month minimum temperature: The temperature at the summit of mount fuji averages around 40°f (5°c) during the summer, so you want to bring gear that will keep you warm in cold temperatures.