Weather: Sydney Marathon

Typical climate in August (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

14°C

Temperature

Range: 10°C – 19°C

47%

Humidity

Low — comfortable

18%

Rain Chance

Low chance of rain

August

Typical race month

Usually on a Sunday

Conditions

Late August in Sydney is cool and mostly dry: highs average about 19°C and lows about 10°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.

Get Your Training Plan

Free, personalized for this race

Get alerts for Sydney Marathon

Registration openings, date changes, sell-out warnings.