Planning for the weather is a good way to make your trip to Maia relaxing and enjoyable, especially when you’re splurging. The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are February and January, with an average of 11°C. The rainiest months in Maia are October, December, November and January, with each month seeing an average of 209 mm of rainfall.