Climate almanac

Old Harbour Bay

Saint Catherine Parish, Jamaica · 17.91°, -77.10°

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What is the climate like in Old Harbour Bay?

The best time to visit Old Harbour Bay is typically December – April, with trip comfort peaking in January (8.3/10). Old Harbour Bay is warmest in August, when daily highs average 88°F (31°C), and coolest in February, when lows fall to about 72°F (22°C). The wettest month is typically October and the driest is January; the year sees roughly 36 in (924 mm) of precipitation.

  • Best time to visitDecember – April — comfort peaks in January (8.3/10)
  • Warmest monthAugust — average high 88°F (31°C)
  • Coolest monthFebruary — average low 72°F (22°C)
  • Wettest monthOctober (7.8 in (199 mm))
  • Driest monthJanuary (0.9 in (22 mm))
  • Annual precipitation36 in (924 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromNorman Manley Intl, 33 km away (1973-2025)