Racing

Honolulu Marathon Weather Guide

Weather conditions at the Honolulu Marathon in December Hawaii.

Run Window TeamMay 2, 20261 min read

The Honolulu Marathon in December offers unique tropical race conditions.

Honolulu December Weather

Typical conditions:

  • 70-80°F (21-27°C)
  • Moderate humidity
  • Possible trade winds
  • Sunrise during race

The Heat Factor

Despite December:

  • Warmer than mainland expectations
  • Humidity affects performance
  • Heat preparation still valuable

Race Day Experience

5am start:

  • Dark and cooler at start
  • Sunrise during race
  • Warming through morning
  • No cutoff time pressure

Trade Winds

The benefit: Trade winds provide some cooling.

Variable: Not guaranteed every year.

Preparation for Honolulu

What to train:

  • Some heat acclimation
  • Humidity running
  • Earlier wake-up (5am start)

The Tropical Marathon Experience

Unique factors:

  • Scenic route
  • International participants
  • Relaxed atmosphere
  • Different from mainland marathons

Honolulu offers warm December marathon conditions. Expect tropical weather, not mainland cold.

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