Month-by-month travel weather
San Sebastian October weather
San Sebastian, Spain · October
Waterproofing becomes the default setting for the day
October can turn noticeably wetter. Clear days can still feel great for walking, but wet days can feel much cooler than the numbers suggest.
If you default to layers and waterproofing, the month becomes dramatically easier to navigate.
October averages at a glance
Average low
around 12–14°C
Average high
around 18–21°C
Average rainfall
around 140–210 mm
Rainy days
about 12–17 days
What to wear in October in San Sebastian
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Waterproof jacket + layers works well.
- • Shoes with traction help on wet streets.
- • Thin warmth layer helps later hours.
Travel tips for visiting San Sebastian in October
- • Increase indoor time on wet days; keep outdoor segments short.
- • A waterproof outer often beats an umbrella in wind.
October weather in San Sebastian — FAQ
Q. Is October very rainy?
A. It can be one of the wetter-feeling months—plan waterproofing.
Q. Is it cold?
A. Often it’s the wetness and breeze that make it feel cold.
Explore San Sebastian
These pages are connected so you can compare conditions and decide for yourself.