Marathon

Mexico City Marathon

Maratón de la Ciudad de México Telcel

43/100 Challenging

Difficulty

Marathon Index Score

2026 edition held Aug 30, 2026

Next edition expected

Usually August

2027 date not yet confirmed

Weather: Mexico City Marathon

Typical climate in August (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.

Racing conditions: Warm

Typical climate for the race month — an estimate, not a forecast or a race-day record

19°C

Temperature

Range: 13°C – 25°C

69%

Humidity

Moderate

67%

Rain Chance

Rain is likely — prepare gear

August

Typical race month

Usually on a Sunday

Conditions

August is the rainy season in Mexico City, with average highs around 25°C and lows about 13°C, and measurable rain on most days of the month, so the early-morning start is usually the driest part of the day.

What to Wear

Light cap or visor

Shield from sun and heat

Sunscreen SPF 30+

19°C means sun exposure risk

Extra hydration plan

Increase fluid intake in heat

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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