Castries weather in January

Check the Weather in Castries, St Lucia in January before you book your next holiday. This gives the best indication of the weather in January and includes figures for temperature, sunshine and rainfall.

  • 28°C maximum daytime temperature in January in Castries28
    28°C max day temperature
  • 8 hours of sunshine per day (72% of daylight hours) in January in Castries8
    8 hours of sunshine per day
  • 17 days with some rainfall in January in Castries17
    17 days with some rainfall
  • 22°C minimum night-time temperature in January in Castries22
    22°C min night temperature
  • 11 hours of daylight per day in January in Castries11
    11 hours of daylight per day
  • Moderate heat & humidity in January in CastriesM
    Moderate heat & humidity
  • 137 mm monthly rainfall in January in Castries137
    137 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in January in Castries9
    9 (Very High) UV index
  • 27°C sea temperature in January in Castries27
    27°C sea temperature

Metric (°C / mm)  |  Imperial (°F / inches)

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