French nationals may use a Carte identite for stays up to two weeks. Weather Annual rainfall in Dominica varies considerably, from 50 inches along the coast, to over 300 inches in the interior. There is generally a dry season between January and June, with the wettest months being August to October. Maximum 29.6 Celcius Minimum 24.2 Celcius Avg. Marigot 248.1 Canefield 126.8 Avg.
Water is safe to drink.