Marathon

Cologne Marathon

Köln Marathon

Cologne, Germany October 42.195 km
Flat Fast Scenic Urban Riverside Historic Large Competitive

Next Race

Oct 12, 2025

Weather: Cologne Marathon

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

Racing conditions: Ideal

🌡️

14°C

Temperature

Range: 10°C – 18°C

💧

75%

Humidity

Moderate

🌧️

55%

Rain Chance

Rain is likely — prepare gear

📅

October

Typical race month

Usually on a Sunday

📝 Conditions

Cool autumn weather with moderate humidity. Expect temperatures in the low to mid-teens Celsius with a possibility of rain; dress in layers and bring rain protection.

👟 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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