Planning for the weather is a good way to make your trip to Ponte da Barca relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July with an average temp of 67°F, while the coldest months are February and January with an average of 50°F. The rainiest months in Ponte da Barca are October, December, November, and January, with each month seeing an average of 9 inches of rainfall.