Weather · Cascais, Portugal
Cascais Weather in March
Expect mild, mostly dry in Cascais through March: highs near 17°C, lows around 12°C, 55mm of rain across the month. It's a reasonable time to visit.
Avg high
17°C
63°F
Avg low
12°C
54°F
Rainfall
55mm
#7 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Cascais builds it around the season for you.