12/100 Easy

Difficulty

Marathon Index Score

2026 edition held Apr 12, 2026

Next edition expected

Usually April

2027 date not yet confirmed

Weather: Beijing Half Marathon

Typical climate in April (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

15°C

Temperature

Range: 9°C – 21°C

43%

Humidity

Low — comfortable

16%

Rain Chance

Low chance of rain

April

Typical race month

Usually on a Sunday

Conditions

April in Beijing is mild and dry: average highs are around 21°C and lows around 9°C, with relative humidity near 43% and about five days with measurable rain.

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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