Summer is the season which spans from April to May and it is the time when one can choose to visit some of the beautiful Asian countries. This is the best time one can choose to visit Vietnam to enjoy Hanoi and one can venture out even at the Halong Bay as the skies are very clear. The northern hill country Sapa also has a pretty temperature during these months. It is also the time when one can even experience the pleasant temperature in Nepal. It is the best time to visit Asia for holiday if one is aiming to experience the wildlife of Nepal. Thailand is another location where the climate is favorable for one to enjoy roaming at this location.