Monday starts with quite a lot of clouds. In the morning, light, scattered rain or a shower can fall. The temperatures sink slightly, but remain pleasant: around 23 to 24 degrees in the interior, and about 20 degrees by the sea. In the afternoon it will be sunny again.
The rest of next week it will remain predominantly summers with lots of sun and pleasant temperatures. Tuesday and Wednesday seem to be a little more changeable, with more clouds and the chance of a shower or some rain. Afterwards the mercury climbs again, with more sun and summer maxima towards the end of the week.