Weather: Marseille-Cassis Run

Historical weather data for race day in October. Use this to plan your race strategy, clothing, and hydration.

Racing conditions: Warm

18°C

Temperature

Range: 14°C – 22°C

65%

Humidity

Moderate

20%

Rain Chance

Low chance of rain

October

Typical race month

Usually on a Sunday

Conditions

Pleasant Mediterranean autumn with mild temperatures and gentle winds. Generally dry conditions with occasional mistral winds affecting the exposed ridge sections.

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.

Get Your Training Plan

Free, personalized for this race

Get alerts for Marseille-Cassis Run

Registration openings, date changes, sell-out warnings.