The climate around Vila Nova de Milfontes
The coastline around Vila Nova de Milfontes has a climate that is basically Mediterranean with dry warm summers and mild winters. Usually it has more than 300 sunny days per year.
It is strongly influenced by the Atlantic. The wind usually comes from the sea keeping the summer cool, therefore the temperature hardly ever reaches the 40 °C (104 °F).
The ocean breeze is a guarantee for nice temperatures in summer and ensures that in winter even at night it hardly ever freezes.
The average daily temperature in the summer is around 28 °C (82 °F) while the nights lovely cool down to a comfortable 17 °C (63 °F) or so. In winter the daytime temperature is about 16 °C (61 °F). Rain falls mainly in the period October to April, but this is often alternated with sunny days.
You can find the average temperature and rainfall on the website of Climate-Data.