Weather: Valparaíso Half Marathon
Typical climate in September (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.
Typical climate for the race month — an estimate, not a forecast or a race-day record
13°C
Temperature
Range: 10°C – 17°C
78%
Humidity
High — increase hydration
7%
Rain Chance
Low chance of rain
September
Typical race month
Usually on a Sunday
Conditions
September is early spring in Valparaíso: afternoon highs average about 17°C and mornings about 10°C, with rain on only around two days of the month.
What to Wear
Singlet or short sleeve
Ideal racing temperatures
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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