Weather: Cancún Marathon
Typical climate in December (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
24°C
Temperature
Range: 20°C – 29°C
79%
Humidity
High — increase hydration
25%
Rain Chance
Low chance of rain
December
Typical race month
Usually on a Saturday
Conditions
December evenings in Cancún are warm and humid: average highs are about 29°C and lows about 20°C, with relative humidity around 79% and some rain on about eight days of the month.
What to Wear
Light cap or visor
Shield from sun and heat
Sunscreen SPF 30+
24°C means sun exposure risk
Extra hydration plan
Increase fluid intake in heat
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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