Roseau weather averages

Going to Roseau? Find the best month to visit Roseau based on the weather.

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Check Roseau weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Roseau is expected to be 29°C, while the average maximum temperature in May is 31°C.

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Metric (°C / mm)  |  Imperial (°F / inches)

Roseau weather averages: best month

Roseau Best month Averages
Warmest May, June, July, August, September & October 31°C
Sunniest March, April, May, June, July & August 8 hours per day
Least rain February & April 14 days
Warmest sea August, September & October 29°C

Roseau climate guide

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Tropical storm risk: Roseau, Dominica hurricane season

% of month affected by tropical storms
<1%
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<1%
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The Roseau, Dominica tropical storm risk chart above shows the hurricane season.

More about tropical storms

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Roseau weather averages by month

Check Roseau holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Roseau weather with the USA

Below the Roseau weather chart shows maximum daytime temperature for Roseau, Dominica and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Roseau, Dominica
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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More Dominica destinations

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