The temperatures in Portimao in October are comfortable with low of 18°C and and high up to 22°C.
You can expect a few rainy days in Portimao during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Portimao in October 2025.
If you’re planning to visit Portimao in the near future, we highly recommend that you review the 14 day weather forecast for Portimao before you arrive.
Temperatures
22° / 18°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
30
mm
Sun Hours
11.3
Hrs
