Mid-autumn · Weather & things to do
San Sebastián in October
San Sebastián cools off: highs slip to 67°F (20°C), from 72°F in September, with lows of 59°F (15°C) and about 3.7 in (94 mm) of rain.
At 81/100 for comfort (5th of 12), it's one of the best months to visit.
- Avg high
- 67°F (20°C)
- Avg low
- 59°F (15°C)
- Rain
- 3.7 in (94 mm)
- Humidity
- 77%
- Cloud cover
- 69%
- Daylight
- ~10 h 47 min
- Comfort score
- 81/100 · Great
What October feels like
Days are mild at around 67°F (20°C): comfortable for walking all day, with a layer for the evening.
Nights cool to an average low of 59°F (15°C).
Some rain is likely, about 3.7 in (94 mm) in the month, so pack for a shower or two.
Plan around October
October is one of San Sebastián's best months on the climate data.
- Last of the best-scoring months: by November, the score drops to 62/100.
- Comfort holds steady from September (82 → 81/100).
- October sits inside the May – Oct window our Basque Coast Food Trail route recommends.
What to pack for October
- A warm layer for eveningslows near 59°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in San Sebastián in October
October is good outdoor weather here, so these picks lean toward the open air.
Txomin Etxaniz
Long-standing txakoli winery in Getaria with vineyards above the sea.
Ganbara
Pintxos bar known for wild mushrooms in season and crab tartlets.
La Cuchara de San Telmo
Hot pintxos cooked to order, including foie gras and slow-cooked meats.
Monte Igueldo
Funicular since 1912 up to a viewpoint and old-fashioned amusement park.
Why now October scores 81/100 for comfort, good conditions for being outside.
Monte Urgull
Wooded hill over the old town with a castle, a statue of Christ and bay views.
Why now Highs near 67°F and 3.7 in of monthly rain make this an easy outdoor pick.
Nearby in October
- Bilbao in October~48 mi · highs 68°F, 3.7 in rain · similar daytime temperatures, about as wet
- Laguardia in October~61 mi · highs 66°F, 2.3 in rain · similar daytime temperatures, drier
- Barcelona in October~250 mi · highs 74°F, 2.8 in rain · 4°C (6°F) warmer by day, drier
- Girona in October~261 mi · highs 70°F, 3.6 in rain · 2°C (3°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
San Sebastián in October: quick answers
Is October a good time to visit San Sebastián?
Yes. On the climate data it's one of the best months, scoring 81/100. Expect highs of 67°F (20°C) and 3.7 in (94 mm) of rain. October is inside the May – Oct window our Basque Coast Food Trail route recommends.
How hot is San Sebastián in October?
Average highs are 67°F (20°C) and average lows 59°F (15°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in San Sebastián in October?
Some: about 3.7 in (94 mm) of rain falls across October on average, the 5th-wettest month of the year. The annual total is about 42.1 in (1070 mm).
What should I pack for San Sebastián in October?
Bring a warm layer for evenings (lows near 59°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on San Sebastián
Routes in season in October
- Basque Coast Food Trail May – Oct
Planning San Sebastián in October?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.