Marathon

Colombo Marathon

කොළඹ සිනමාවලිය

Colombo, Sri Lanka October 42.195 km
Flat Fast Urban Coastal Loop Historic Large Community

Weather: Colombo Marathon

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

🔥 Racing conditions: Hot

🌡️

28°C

Temperature

Range: 25°C – 31°C

💧

78%

Humidity

High — increase hydration

🌧️

55%

Rain Chance

Rain is likely — prepare gear

📅

October

Typical race month

Usually on a Sunday

📝 Conditions

October in Colombo brings warm tropical conditions with intermittent monsoon rains. Expect high humidity and potential afternoon showers, requiring hydration strategy and weather-appropriate gear.

👟 What to Wear

🧢

Light cap or visor

Shield from sun and heat

🧴

Sunscreen SPF 30+

28°C means sun exposure risk

💧

Extra hydration plan

Increase fluid intake in heat

🧢

Hat with brim

Keep rain out of your eyes

🧴

Anti-chafe cream

Wet conditions increase chafing risk

💧 Hydration Strategy

Before the Race

Hydrate aggressively in the 24 hours before. Aim for clear urine the morning of the race.

During the Race

Take water at every aid station. Consider sports drink for electrolytes. Don't wait until you're thirsty.

After the Race

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

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