ES San Sebastián · Autumn

San Sebastián weather
in October

Good window in October — July is a notch above.

Open-Meteo · 10 years · 12 months compared · 43.32°N 1.98°W
68°FMax temperature
43%Rainy days
8.9hSunshine / day

San Sebastián weather in October

✅ Good
🌡️ Temperature min / max
55°F – 68°F
🌧 Rainy days
43% of days
☀️ Sunshine
8.9h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
July (7.8/10)

Should you visit San Sebastián in October?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ████░░░░░░ 43%
🌡 Temperature : █████░░░░░ 68°F
☀️ Sunshine : ██████░░░░ 8.9h/d

Our take: San Sebastián in October: 68°F and 8.9h of sunshine. Decent, but not the peak.

San Sebastián in October by trip type

What to expect in October

Autumn in San Sebastián is often underrated: 20°F, golden light and declining crowds. An interesting window. Expect rain on 43% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (7.8/10) is significantly better if possible.

All months for San Sebastián

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌦️ January43°F54°F52%0.3in5.9h4.0/10
🌦️ February45°F57°F49%0.2in7.8h4.4/10
🌦️ March46°F59°F55%0.2in8.9h4.7/10
🌦️ April48°F63°F49%0.2in10.1h6.9/10
🌦️ May54°F64°F52%0.2in11.6h7.0/10
🌦️ June59°F70°F47%0.1in11.8h7.3/10
🌤️ July63°F73°F40%0.1in12.2h7.8/10
🌤️ August64°F75°F40%0.1in11.8h7.8/10
🌤️ September61°F72°F44%0.2in10.6h7.4/10
🌦️ October55°F68°F43%0.2in8.9h7.1/10
🌦️ November50°F59°F58%0.3in6.9h4.2/10
🌦️ December46°F57°F49%0.2in5.7h4.1/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, San Sebastián averages 68°F, 43% rainy days and 8.9h of sunshine per day. Overall weather score: 7.1/10. See methodology →

October vs July (best month)

The best month is July (score 7.8/10). Difference:

FAQ — San Sebastián in October

Is October a good time to visit San Sebastián?
October is an acceptable time for San Sebastián (score 7.1/10). Conditions are decent but not optimal — consider July (7.8/10) if possible.
What to do in San Sebastián in October?
With 68°F max and 8.9h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in San Sebastián

Find places to stay in San Sebastián in October Search on Hotels.com

Activities and tours in San Sebastián

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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