Roseau, in Saint George Parish, DM, is home to roughly 16,600 people in the America/Dominica time zone at 15.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Roseau recorded a mean annual temperature of 79°F, ranging from 70°F lows in April to 90°F highs in September, with about 51 inches of precipitation across the year.
View historical weather for Roseau · More cities in Saint George Parish