Cascais — weather by month, water temperature

The average maximum daily temperature — 25.3°C in August. Average maximum night temperature — 19.5°C in September. The average minimum daily temperature — 15.1°C in January. The average minimum night temperature — 12.2°C in February.

Average maximum temperature of the water — 18.4°C fixed in September. The average minimum temperature of the water — 14.1°C fixed in February.

Maximum precipitation — 80 mm It was recorded In November. Minimum precipitation — 2.8 mm It was recorded in July.