Hawaii Jellyfish Calendar 2024 Printable. Observing from the waikīkī aquarium in honolulu, hawaiʻi on september 21, 2024, sunrise is at 6:20 a.m. Box jellyfish are a common problem in hawaii, but usually only impact the island of oahu, and usually only a few days out of each month.

A box jellyfish at waikīkī beach on june 24, 2022. Kauai can have warning signs posted at poipu beach and.