September Rainfall and Precipitation in Saint Thomas

Average rainfall, rainy days and the driest cities in Saint Thomas, US Virgin Islands in September.

Saint Thomas, US Virgin Islands, a region in US Virgin Islands, typically experiences rainy weather in September, with average rainfall around 148 mm (5.8 in) in Charlotte Amalie. On average, September is the wettest month of the year in Saint Thomas, US Virgin Islands.

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Best Places to Visit in Saint Thomas in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saint Thomas.

Conditions Temperatures Precipitation

Temperatures Precipitation

Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Saint Thomas precipitation in September: frequently asked questions

How much rainfall does Saint Thomas, US Virgin Islands receive in September?

September in Charlotte Amalie is marked by substantial rain, totaling an average of 148 mm (5.8 in). Rapid weather changes are common due to the frequent precipitation.

How many days does it rain in Saint Thomas, US Virgin Islands in September?

Charlotte Amalie sees roughly 18 days rainy days during September.

Is September part of the rainy season in Saint Thomas, US Virgin Islands?

No. September sits outside the typical rainy season in Saint Thomas, US Virgin Islands, so you can expect drier conditions overall.

Interested in more climate information?

We have much more information about the climate in Saint Thomas.

Weather and climate has detailed information for every country in the world. Are you going to US Virgin Islands? Get detailed historical weather averages for many cities in US Virgin Islands.

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