Current time in Roseau

Frequently asked questions

Common questions about Roseau's time zone, daylight saving rules, and scheduling across it. Can't find what you need? Email [email protected].

Does Dominica observe daylight saving time?

No, Dominica stays on Atlantic Standard Time (UTC−4) year-round, so the clock never springs forward or falls back.

Which time zone does Roseau follow?

Roseau uses America/Dominica, which is Atlantic Standard Time (AST) at UTC−4.

What countries or cities share the same time zone as Roseau?

Roseau shares AST with Puerto Rico, Barbados, Trinidad and Tobago, and other Caribbean Eastern islands, as well as parts of Canada's Atlantic provinces.

How does the lack of daylight saving affect scheduling with the US?

Dominica's time matches Eastern Daylight Time (UTC−4) during US summer but Eastern Standard Time (UTC−5) during US winter, requiring an hour adjustment in calls from November–March.

What is the best overlap for meeting with colleagues in Europe?

Because Roseau is four hours behind UTC, the ideal overlap with European offices (UTC+0 to UTC+2) is typically 12:00–16:00 Roseau time, when Europe is in its afternoon stretch.

When does the sun rise and set in Roseau?

Being close to the equator, Roseau experiences fairly consistent sunrise around 6:00 AM and sunset near 6:00 PM AST year-round.

Is there a notable hour difference between Roseau and New York?

Yes—during US summer New York and Roseau are in sync (both UTC−4), but in winter New York drops to UTC−5, putting Roseau an hour ahead.

Is Roseau in the Caribbean Standard Time zone?

Yes, Roseau falls within the Atlantic/Caribbean Standard Time framework (UTC−4), which overlaps heavily with neighboring islands and territories.

What practical advantage does Roseau's time zone offer remote teams?

Team members in Roseau can connect with US East Coast clients and colleagues in real-time during business hours, while Caribbean peers share the same clock face for coordination.