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Isla de la Juventud, Cuba

Isla de la Juventud keeps Cuba’s national civil time. Nueva Gerona and other island communities use the same clock as Havana, while sunrise depends on the selected date, coordinates, and the local coastal or inland horizon.

Nueva Gerona, Cuba

Friday, 4 September 2026

UTC−4 · America/Havana

Time and sun data for Nueva Gerona — the largest city of Isla de la Juventud

The sun in Nueva Gerona

Sunrise 07:16 Solar noon 13:32 Sunset 19:47 Daylight 12 h 30 min Night 11 h 30 min Civil twilight 06:54 – 20:09

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Current time in Isla de la Juventud, Cuba

The special municipality follows the Cuban time regime commonly labeled America/Havana. Its island setting does not create an independent zone. Cuba may adjust clocks seasonally, so the current display should be used when an exact UTC relationship is required.

A traveler arriving from mainland Cuba does not change a watch merely because the journey crosses water. The important time differences are those involving foreign locations, particularly when their seasonal clock rules do not match Cuba’s. An island can be separated by sea without being separated by an hour.

Settlements and geographic references

Nueva Gerona is the principal city, administrative center, and best general reference for local time. Smaller communities lie elsewhere on Isla de la Juventud, and their clocks agree with the capital of the municipality.

Useful place names for more specific geographic searches include: Nueva Gerona, the main urban and administrative center Santa Fe, an inland community south of Nueva Gerona La Demajagua on the western side of the island

La Fe and nearby settled areas Coastal destinations whose daylight view may differ from inland sites These should not be treated as separate time zones. Selecting the nearest community simply improves the relevance of sunrise, sunset, and daylight information.

Sunrise on an island horizon

Sunrise varies across the calendar and is calculated for a defined point. Nueva Gerona is a sensible default, but it cannot precisely represent every coast, rural road, or southern location. Use exact coordinates when an activity closely depends on first light.

An open shoreline can make the astronomical horizon more apparent, though clouds may still hide the Sun. Inland, trees, buildings, or terrain can delay direct visibility. The calculated sunrise remains useful, but it does not guarantee a visible solar disk at that minute.

Check both the date and the current Cuban clock rule before planning a boat departure, fishing trip, photograph, or early transfer. If the aim is safe working light rather than the sunrise event itself, allow additional time after the listed moment.

Questions and answers

Is Isla de la Juventud in Havana’s time zone?
Yes. It follows the same national civil time used in Havana and throughout Cuba.
What is the main city for a local time lookup?
Nueva Gerona is the principal city and the clearest default location.
Does being on the coast guarantee a clear sunrise?
No. The horizon may be open, but cloud and local viewing conditions can still obscure the Sun.
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