St Kitts weather in September

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

  • 31°C maximum daytime temperature in September in St Kitts31
    31°C max day temperature
  • 8 hours of sunshine per day (64% of daylight hours) in September in St Kitts8
    8 hours of sunshine per day
  • 18 days with some rainfall in September in St Kitts18
    18 days with some rainfall
  • 25°C minimum night-time temperature in September in St Kitts25
    25°C min night temperature
  • 12 hours of daylight per day in September in St Kitts12
    12 hours of daylight per day
  • High heat & humidity in September in St KittsH
    High heat & humidity
  • 139 mm monthly rainfall in September in St Kitts139
    139 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in St Kitts11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in St Kitts29
    29°C sea temperature

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

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