Weather: Transalpine Run
Historical weather data for race day in September. Use this to plan your race strategy, clothing, and hydration.
🌡️
14°C
Temperature
Range: 9°C – 19°C
💧
72%
Humidity
Moderate
🌧️
45%
Rain Chance
Possible — check forecast
📅
September
Typical race month
Usually on a Sunday
📝 Conditions
Early autumn in the Alps brings cool, crisp conditions with occasional rain showers. Temperatures typically range from single digits to low 20s Celsius, with sudden weather changes common at elevation.
👟 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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