Climate almanac

St. Johns

Florida, United States · 30.08°, -81.55°

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What is the climate like in St. Johns?

The best time to visit St. Johns is typically October – May, with trip comfort peaking in March (7.4/10). St. Johns is warmest in July, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 50°F (10°C). The wettest month is typically August and the driest is January; the year sees roughly 47 in (1195 mm) of precipitation.

  • Best time to visitOctober – May — comfort peaks in March (7.4/10)
  • Warmest monthJuly — average high 89°F (31°C)
  • Coolest monthJanuary — average low 50°F (10°C)
  • Wettest monthAugust (6.6 in (168 mm))
  • Driest monthJanuary (2.3 in (59 mm))
  • Annual precipitation47 in (1195 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromJacksonville NAS, 20 km away (1945-2026)