The temperatures in Cantabria in September are comfortable with low of 17°C and and high up to 21°C.
You can expect a few rainy days in Cantabria during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Cantabria in September 2025.
If you’re planning to visit Cantabria in the near future, we highly recommend that you review the 14 day weather forecast for Cantabria before you arrive.
Temperatures
21° / 17°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
41
mm
Sun Hours
10.7
Hrs
