St Martin weather in January

Check the Weather in St Martin 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.

  • 29°C maximum daytime temperature in January in St Martin29
    29°C max day temperature
  • 8 hours of sunshine per day (75% of daylight hours) in January in St Martin8
    8 hours of sunshine per day
  • 17 days with some rainfall in January in St Martin17
    17 days with some rainfall
  • 23°C minimum night-time temperature in January in St Martin23
    23°C min night temperature
  • 11 hours of daylight per day in January in St Martin11
    11 hours of daylight per day
  • Moderate heat & humidity in January in St MartinM
    Moderate heat & humidity
  • 63 mm monthly rainfall in January in St Martin63
    63 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in St Martin8
    8 (Very High) UV index
  • 26°C sea temperature in January in St Martin26
    26°C sea temperature

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

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