Weather will likely play an important role when you plan your trip to A Guarda, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are February and January, with an average of 11°C. The rainiest months in A Guarda are October, December, November and January, with each month seeing an average of 222 mm of rainfall.