Taking into account the local weather in Nga Khin Nyo Gyee Island can help you maximize your time at the pool during your trip. The hottest months are usually March and February with an average temp of 82°F, while the coldest months are January and February with an average of 82°F. The rainiest months in Nga Khin Nyo Gyee Island are October, May, November, and September, with each month seeing an average of 10 inches of rainfall.