Weather: Cork Marathon

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

Racing conditions: Ideal

16°C

Temperature

Range: 12°C – 20°C

70%

Humidity

Moderate

55%

Rain Chance

Rain is likely — prepare gear

May

Typical race month

Usually on a Sunday

Conditions

Cool early summer conditions typical of southwestern Ireland. Expect mild temperatures with a moderate chance of rain; runners should prepare for variable weather with potential for drizzle and Atlantic winds.

What to Wear

Singlet or short sleeve

Ideal racing temperatures

Hat with brim

Keep rain out of your eyes

Anti-chafe cream

Wet conditions increase chafing risk

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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