Marathon

Montevideo Marathon

Maratón de Montevideo

Montevideo, Uruguay May 42.195 km
12/100 Easy

Difficulty

Marathon Index Score

2026 edition held May 10, 2026

Next edition expected

Usually May

2027 date not yet confirmed

Weather: Montevideo Marathon

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

Racing conditions: Ideal

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

15°C

Temperature

Range: 11°C – 18°C

79%

Humidity

High — increase hydration

19%

Rain Chance

Low chance of rain

May

Typical race month

Usually on a Sunday

Conditions

May in Montevideo is autumn: highs average about 18°C and lows about 11°C, with rain on around six 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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