Planning for the weather is a good way to make your trip to Vainguinim relaxing and enjoyable, especially when you’re splurging. The hottest months are usually April and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Vainguinim are July, June, August and September, with each month seeing an average of 806 mm of rainfall.