The temperatures in Santander in August are comfortable with low of 18°C and and high up to 22°C.
You can expect a few rainy days in Santander during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Santander in August 2025.
If you’re planning to visit Santander in the near future, we highly recommend that you review the 14 day weather forecast for Santander before you arrive.
Temperatures
22° / 18°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
34
mm
Sun Hours
10.7
Hrs
