think u will have chances to experience some rainy day. it will not be as hot as SG
for typhoon it will be rare to see it in June as chances to see them will be in Aug and Sep.
i went b4(ard 2-3 yrs ago) is the eve of the typhoon when landed in taiwan tat day. the wind blowing is quite shiok though which is in Aug.
for earthquake it mostly happen in Sep but only if u r unlucky den u might experience in June