ClimateForecastSeptemberOctober >>

September Rainfall Precipitation in Saint John

Saint John is a region in US Virgin Islands. September generally is a rainy month with an average rainfall around 145 mm in Saint John. It is the wettest month of the year.

Where and how much does it rain in Saint John in September?

Find the average total precipitation in September for the most popular destinations in Saint John on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Saint John receive in September?
  • In September, Saint John typically experiences high rainfall, averaging about 145 mm. This translates to a mix of wet and dry days throughout the month. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in Saint John.

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