Planning for the weather is a good way to make your trip to Martintar relaxing and enjoyable, especially when you’re splurging. The hottest months are usually February and January with an average temp of 79°F, while the coldest months are August and July with an average of 74°F. The rainiest months in Martintar are February, January, March, and December, with each month seeing an average of 16 inches of rainfall.