Climate almanac

Key Largo

Florida, US · 25.09°, -80.45°

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What is the climate like in Key Largo?

The best time to visit Key Largo is typically November – May, with trip comfort peaking in February (8.2/10). Key Largo is warmest in August, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 69°F (20°C). The wettest month is typically September and the driest is February; the year sees roughly 42 in of precipitation.

  • Best time to visitNovember – May — comfort peaks in February (8.2/10)
  • Warmest monthAugust — average high 85°F (29°C)
  • Coolest monthJanuary — average low 69°F (20°C)
  • Wettest monthSeptember (6.6 in)
  • Driest monthFebruary (1.3 in)
  • Annual precipitation42 in