Weather: Shanghai Marathon
Typical climate in December (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.
Typical climate for the race month — an estimate, not a forecast or a race-day record
8°C
Temperature
Range: 5°C – 11°C
69%
Humidity
Moderate
27%
Rain Chance
Low chance of rain
December
Typical race month
Usually on a Sunday
Conditions
Early December in Shanghai is cool: highs average about 11°C and lows about 5°C, with humidity near 69% and rain on around eight days of the month.
What to Wear
Light gloves
Useful at the start, tuck away later
Long sleeve or arm warmers
Versatile for cool starts
Hydration Strategy
Before the Race
Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.
During the Race
You'll sweat less in the cold but still need fluids. Take small sips at aid stations.
After the Race
Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.
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