Weather · Cascais, Portugal
Cascais Weather in January
Cascais in January runs 15°C / 10°C with 50mm of rain, a reasonable time to visit.
Avg high
15°C
59°F
Avg low
10°C
50°F
Rainfall
50mm
#8 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.