The skin changes from dark green to light green, yellow-green, or yellow
The fruit gives off a sweet, fruity aroma
The guava feels slightly soft when gently pressed
The skin may show a little wrinkling as it ripens
The fruit feels heavy for its size
The flesh inside is no longer hard and is easier to cut
The seeds and flesh have developed a strong, sweet flavor
The fruit detaches easily from the tree when fully ripe