Weather: Patagonia International Marathon
Historical weather data for race day in September. Use this to plan your race strategy, clothing, and hydration.
🌡️
10°C
Temperature
Range: 5°C – 15°C
💧
65%
Humidity
Moderate
🌧️
55%
Rain Chance
Rain is likely — prepare gear
📅
September
Typical race month
Usually on a Saturday
📝 Conditions
Spring weather in Patagonia brings highly variable conditions with frequent wind gusts exceeding 50 km/h, occasional rain, and rare sunshine. Temperatures hover around 10°C with significant wind chill; layers and weather-resistant gear are essential.
👟 What to Wear
Light gloves
Useful at the start, tuck away later
Long sleeve or arm warmers
Versatile for cool starts
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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