When To Go · Destination Guide
Wreck drama, shallow art reefs, and easy beach days on Grenada's southwest coast
Updated Mar 25, 2026 • 29 sources
When to go
Grenada is diveable yearround, but the trip style changes with the weather.
Best overall window
Drier weather, reliable beach days, and warm sea temperatures around 27°C to 28°C
Outside that window
Higher rain odds and tropicalsystem watching even though the southwest coast can still have usable water days
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: Best | Overall - Feb: Best | Overall - Mar: Best | Overall - Apr: Best | Overall - May: Best | Overall - Jun: Good | Overall - Jul: Good | Overall - Aug: Tradeoffs | Overall - Sep: Tradeoffs | Overall - Oct: Tradeoffs | Overall - Nov: Good | Overall - Dec: Good |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Humpback whale migration
Best for Scuba, Freedive, Snorkel
Jan to Apr
On lucky days off Grand Anse and the south coast, divers and freedivers may hear whale song or get surface sightings during the wider Lesser Antilles migration period.
Grenada Sailing Week atmosphere
Best for Topside
Jan
Late January brings regatta traffic, marina energy, and a more social south coast scene around St.
Leatherback nesting season
Best for Topside
Apr to Jul
Travelers based in Grand Anse can add a turtlefocused evening excursion or conservation experience during island nesting season, especially on northcoast beaches.
Hatchling season and turtle outreach
Best for Snorkel, Scuba, Topside
May to Jul
The hatchling period overlaps with strong conservation programming, so snorkelers and divers will often hear more turtle briefings and project updates from local operators.
Spicemas build-up
Best for Topside
Jul to Aug
Carnival season raises the energy around St.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.