Weather: Paris Half Marathon

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

Racing conditions: Cool

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

9°C

Temperature

Range: 5°C – 13°C

65%

Humidity

Moderate

35%

Rain Chance

Possible — check forecast

March

Typical race month

Usually on a Sunday

Conditions

Early spring in Paris. Cool and sometimes breezy, typically 5–13°C. Rain possible but often pleasant.

What to Wear

Light gloves

Useful at the start, tuck away later

Long sleeve or arm warmers

Versatile for cool starts

Hydration Strategy

Before the Race

Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.

During the Race

You'll sweat less in the cold but still need fluids. Take small sips at aid stations.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

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