Weather: Bilbao Half Marathon
Typical climate in October (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.
Typical climate for the race month — an estimate, not a forecast or a race-day record
17°C
Temperature
Range: 12°C – 22°C
71%
Humidity
Moderate
35%
Rain Chance
Possible — check forecast
October
Typical race month
Usually on a Saturday
Conditions
Mid-October in Bilbao is mild: highs average about 21°C and lows about 12°C, with rain on around 11 days of the month. The race starts in the evening, after the day's warmest hours.
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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