Weather: Perth Half Marathon

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

Racing conditions: Warm

17°C

Temperature

Range: 12°C – 22°C

65%

Humidity

Moderate

35%

Rain Chance

Possible — check forecast

May

Typical race month

Usually on a Sunday

Conditions

Perth's winter mild climate provides cool, comfortable running conditions with occasional rain. The temperature range is ideal for distance running with minimal heat stress.

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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