Spring sees the blossoming of the almond trees and wonderful temperatures averaging highs of 23C and lows of 15C ideal for wandering into the inland mountainous areas and visiting the unspoilt villages of old where life proceeds at the same sedate pace as it has done for centuries

What is the correctly punctuated version of this sentence?
Spring sees the blossoming of the almond trees and wonderful temperatures (averaging highs of 23C and lows of 15C), ideal for wandering into the inland mountainous areas and visiting the unspoilt villages of old, where life proceeds at the same sedate pace as it has done for centuries.