The weather in San Sebastian in October is very hot. The average temperatures are between 23°C and 24°C, drinking water regularly is advisable.
You can expect a few rainy days in San Sebastian 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 San Sebastian in October 2024.
If you’re planning to visit San Sebastian in the near future, we highly recommend that you review the 14 day weather forecast for San Sebastian before you arrive.