Weather: Inca Trail Marathon
Historical weather data for race day in May. Use this to plan your race strategy, clothing, and hydration.
12°C
Temperature
Range: 5°C – 18°C
65%
Humidity
Moderate
25%
Rain Chance
Low chance of rain
May
Typical race month
Usually on a Saturday
Conditions
August is the dry season in the Andes with cool temperatures and clear skies, though altitude-related cold is significant. Low humidity and minimal rainfall create ideal conditions for trekking marathons, but runners must acclimatize to extreme elevation.
What to Wear
Light gloves
Useful at the start, tuck away later
Long sleeve or arm warmers
Versatile for cool starts
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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