Though weather is just one factor, it can really affect your travel plans, especially if you're planning an extended stay in Waslala. The hottest months are usually April and May with an average temp of 75°F, while the coldest months are January and December with an average of 70°F. The rainiest months in Waslala are June, October, July, and May, with each month seeing an average of 11 inches of rainfall.