Best Time to Go
When to go
The best time to dive a region balances water temperature, visibility, calm seas, and the marine life you want to see. Many destinations dive year-round; the months below are when conditions and big-animal encounters most reliably line up.
- Month-by-month conditions
- Free
- No signup
Caribbean
Warm, clear, and beginner-friendly all year, the Caribbean is at its calmest and clearest in the dry winter-to-spring window. Hurricane season (summer to fall) can bring storms and reduced visibility.
Red Sea
Egypt’s Red Sea offers superb reefs and visibility year-round. Spring and fall hit the temperature sweet spot; summer is hot with the warmest water; winter cools off and suits a thicker wetsuit.
Coral Triangle
Indonesia, the Philippines, and surrounding waters hold the planet’s richest marine biodiversity. The dry season generally brings the best conditions, with signature critter and big-animal seasons varying by site.
Hawaii
Hawaii dives well all year, with summer bringing the calmest seas and the best visibility. Winter is rougher on north shores but is humpback-whale season, when their song fills many dives.
More free tools
Other tools in this kit
Everything Map
Listings, trails, spots, clubs and public land on a single full-screen map. Switch layers on and off, then tap any point for the details.
Open Everything MapDive Sites
Browse community-mapped reefs, wrecks, and walls with depth, conditions, and what you will see.
Open Dive SitesRoute Planner
Drop stops on a map and watch distance and drive time add up. Export a GPX or share the link.
Open Route PlannerDive Clubs
Browse local clubs with meeting info and how to join, or start your own for free.
Open Dive ClubsLive Conditions
Real-time conditions spot by spot, pulled from public weather feeds, before you commit to the drive.
Open Live ConditionsDive Forecasts
Swell, wind, and tide for the days ahead, broken out by spot. Free, no paywall.
Open Dive Forecasts
