12/100 Easy

Difficulty

Marathon Index Score

2026 edition held Mar 15, 2026

Next edition expected

Usually March

2027 date not yet confirmed

Weather: Shanghai 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: Ideal

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

11°C

Temperature

Range: 8°C – 15°C

70%

Humidity

Moderate

41%

Rain Chance

Possible — check forecast

March

Typical race month

Usually on a Sunday

Conditions

March in Shanghai is cool and damp: average highs are around 15°C and lows around 8°C, with relative humidity near 70% and measurable rain on about 13 days of the month. The 7:00 am start is typically at the cooler end of that range.

What to Wear

Light gloves

Useful at the start, tuck away later

Long sleeve or arm warmers

Versatile for cool starts

Hat with brim

Keep rain out of your eyes

Anti-chafe cream

Wet conditions increase chafing risk

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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