Marathon

San Sebastián Marathon

Maratoia Donostia

San Sebastián, Spain November 42.195 km
Scenic Urban Coastal Loop Historic Beginner Friendly

Next Race

Nov 2, 2025

Weather: San Sebastián Marathon

Historical weather data for race day in November. Use this to plan your race strategy, clothing, and hydration.

Racing conditions: Ideal

🌡️

13°C

Temperature

Range: 10°C – 16°C

💧

75%

Humidity

Moderate

🌧️

35%

Rain Chance

Possible — check forecast

📅

November

Typical race month

Usually on a Sunday

📝 Conditions

Cool Atlantic coastal weather with moderate humidity and occasional rain. Typical November conditions for the Basque coast with variable wind from the bay.

👟 What to Wear

👟

Singlet or short sleeve

Ideal racing temperatures

💧 Hydration Strategy

Before the Race

Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.

During the Race

Drink at aid stations every 3-4km. Alternate water and sports drink.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

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