September Rainfall and Precipitation in Dominica

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

Dominica experiences high precipitation in September, ranging from 135 mm (5.3 in) of rainfall in Scotts Head Village to 156 mm (6.1 in) in Castle Bruce.

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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.

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Best Places to Visit in Dominica in September

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

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.

Popular cities in Dominica

Pick a city to see its September weather averages.

Dominica precipitation in September: frequently asked questions

How much rainfall does Dominica receive in September?

September in Roseau is marked by substantial rain, totaling an average of 142 mm (5.6 in). Rapid weather changes are common due to the frequent precipitation.

How many days does it rain in Dominica in September?

Roseau sees roughly 23 days rainy days during September.

Is September part of the rainy season in Dominica?

Not really. September is outside the wettest stretch of the year in Dominica.

What is the wettest city in September in Dominica?

Looking at our data, Castle Bruce tops the wettest-cities list in Dominica for September, with monthly rainfall averaging 156 mm (6.1 in).

What is the driest city in September in Dominica?

The driest place is Scotts Head Village with an average rainfall of 135 mm (5.3 in) according to our data.

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.