Marshall Islands in December: Weather, Crowds & What to Expect

Majuro & Central Atolls (capital and nearby lagoons)

December’s steady trades bring the island back to its popular season: bright mornings, warm afternoons, and short, often cooling showers in the late afternoon. Local life picks up around the holidays - chapels and community centers host events - and guesthouses and ferries can be busy, so reservations are recommended. Pack light cottons and a thin rain shell; expect comfortable evenings with a pleasant lagoon breeze.

Kwajalein & Western Atolls (Ebeye, Kwajalein Atoll, nearby dive sites)

description”:”Kwajalein and the western Ralik atolls see similar tropical warmth but are more influenced by open-ocean swell and occasional logistical quirks tied to military access. The November-April period tends to be breezier and drier, while May-October brings higher humidity, showers and choppier seas that can disrupt small-boat schedules. Divers often prefer the drier months for visibility, but shore-based cultural visits are feasible year-round with flexible plans.”},{

Bikini, Enewetak & remote northern/western atolls (atomic-test sites and expedition diving)

description”:”The remote northern and western atolls - locations like Bikini and Enewetak - share the Marshalls’ tropical heat but require vessel-based access and careful planning. November-April usually offers the calmest sea windows favored by expedition and dive charters, while May-October brings more showers, choppier crossings and higher logistical risk. Visitors should plan extra buffer days, expect minimal shore services, and prioritize gear protection and flexible bookings.”},{

Southern atolls (Jaluit, Mili, Ailinglaplap and quieter outer islands)

December offers a pleasant trade-wind pattern with warm days and the occasional cooling shower; holiday travel increases slightly but nowhere near the bustle of Majuro. The clear lagoon windows make short snorkeling trips rewarding, and local home-cooked meals are readily available in villages. Make reservations for limited lodging at this time and carry modest gifts or gratuities when visiting small communities.