From winter whales to summer manta rays—know what to expect every month.
Planning your trip based on the season can dramatically change what you see. From Humpback whales in winter to the calmest waters in summer, here is the month-by-month breakdown.
Highlight: Humpback Whale Season!
During the transit to Molokini, you will almost certainly see whales breaching in the Ma'alaea Bay. **Conditions:** North swells make shore snorkeling difficult, but Molokini stays sheltered. **Visibility:** 80-120 feet.
Highlight: Manta Rays & Turtles
Plankton levels can fluctuate, bringing in larger filter feeders. **Conditions:** Shoulder season offers a great balance of light winds and warm air. **Visibility:** 100-150 feet.
Highlight: Exceptional Visibility
With minimal swells and light trade winds, visibility often hits its peak (150+ feet). Best for underwater photography. **Conditions:** Hot and glassy in the mornings. **Visibility:** 150+ feet.
Highlight: Fewer Crowds
The "slow" season for tourism means fewer boats at the moorings. **Conditions:** Transitions to winter patterns; check forecasts as "Kona winds" can occasionally close the crater. **Visibility:** 100-120 feet.
| Month | Marine Life Hit | Water Temp |
|---|---|---|
| January | Whales (Peak) | 74°F |
| February | Whales (Peak) | 74°F |
| March | Whales | 75°F |
| April | Manta Rays | 76°F |
| May | Turtles (Turtle Town stop) | 77°F |
| June | Triggerfish | 78°F |
| July | Summer Visibility (Peak) | 79°F |
| August | Summer Visibility (Peak) | 80°F |
| September | Calm Mornings | 80°F |
| October | Quiet Reefs | 79°F |
| November | Early Whales | 77°F |
| December | Whales Arriving | 75°F |