Weather: Antarctic Ice Marathon
Historical weather data for race day in December. Use this to plan your race strategy, clothing, and hydration.
-25°C
Temperature
Range: -32°C – -18°C
45%
Humidity
Low — comfortable
5%
Rain Chance
Low chance of rain
December
Typical race month
Usually on a Tuesday
Conditions
Severe cold with persistent winds and perpetual daylight. Extreme UV exposure and altitude effects create harsh but stable conditions. Participants must acclimatize to 2,600m elevation and sub-Arctic temperatures.
What to Wear
Gloves & hat
Essential for freezing starts
Thermal base layer
Retain body heat in cold wind
Disposable outer layer
Stay warm pre-race, toss at the start
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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