17/100 Easy

Difficulty

Marathon Index Score

2026 edition held Nov 1, 2026

Next edition expected

Usually October

2027 date not yet confirmed

Weather: Hangzhou Marathon

Typical climate in October (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

13°C

Temperature

Range: 10°C – 18°C

75%

Humidity

Moderate

35%

Rain Chance

Possible — check forecast

October

Typical race month

Usually on a Sunday

Conditions

November in Hangzhou is cool and fairly damp: average highs are around 18°C and lows around 10°C, with some rain on about 11 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 Hangzhou Marathon

Registration openings, date changes, sell-out warnings.