The temperatures in Cascais in January are usually low and can range between 10°C and 15°C.
You can expect about 3 to 8 days of rain in Cascais during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Cascais in January 2025.
If you’re planning to visit Cascais in the near future, we highly recommend that you review the 14 day weather forecast for Cascais before you arrive.
Temperatures
15° / 10°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
35
mm
Sun Hours
9.4
Hrs
