August Rainfall and Precipitation in Dominica

Monthly rainfall totals, rainy days and the driest cities across Dominica in August.

Dominica experiences precipitation in August ranging from high in Portsmouth (117 mm (4.6 in)) to high in Castle Bruce (140 mm (5.5 in)).

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For a detailed overview over the year and the best time to visit Dominica, check out our Dominica's climate page.

See also: the Dominica weather by month.

Best Places to Visit in Dominica in August

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

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

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

Dominica precipitation in August: frequently asked questions

How much rainfall does Dominica receive in August?

August in Roseau is marked by substantial rain, totaling an average of 126 mm (5 in). Rapid weather changes are common due to the frequent precipitation.

How many days does it rain in Dominica in August?

Roseau sees roughly 21 days rainy days during August.

Is August part of the rainy season in Dominica?

No. August sits outside the typical rainy season in Dominica, so you can expect drier conditions overall.

What is the wettest city in August in Dominica?

Castle Bruce is the wettest city in Dominica in August according to our database, with average rainfall of around 140 mm (5.5 in).

What is the driest city in August in Dominica?

Based on our database, Portsmouth sees the least rainfall in Dominica in August, with around 117 mm (4.6 in) on average.

Interested in more climate information?

We have much more information about the climate in Dominica.

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

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