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August Rainfall Precipitation in Dominica

In Dominica in August precipitation ranges from high in Portsmouth with 117 mm of rainfall to high in Castle Bruce with 140 mm of rainfall.

Where and how much does it rain in Dominica in August?

Find the average total precipitation in August for the most popular destinations in Dominica 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 Dominica receive in August?
  • Roseau often experiences a notable amount of rain in August, with an average of about 126 mm. The city's weather is known to change unexpectedly because of these showers.

  • What is the wettest city in August in Dominica?
  • According to our data the wettest location is Castle Bruce with an average precipitation of 140 mm.

  • What is the driest city in August in Dominica?
  • Based on our records, Portsmouth registers the lowest average precipitation, with only 117 mm.

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