Hawaii by month · 12 of 12
Hawaii RV rental in December
December sits outside Hawaii's cited best window (April to October) — shoulder conditions.
Trade winds keep temperatures pleasant; winter brings more rain on windward sides and higher surf that can affect coastal camping.
PickRV
Published by PickRV
December on the ground
Weather & conditions
Mild, breezy, occasionally stormy — and festive everywhere. High 79°F, Low 65°F.
December mixes holiday bustle with building whale numbers; reserve the holiday fortnight early and the rest of the month treats you well.
What to do in December
- Whale watching as numbers build daily
- Holiday lights in island towns
- Giant winter surf spectating from a safe distance
Best-fit rigs: Truck or van · Motorhome
Know before you go
The holiday fortnight is the year's busiest travel window across the islands.
Flash floods are common in valleys during heavy rain. Tsunami warnings occur periodically. Limited RV infrastructure outside big islands.
From the verified event registry
December events in Hawaii
No verified large-scale December events in our Hawaii registry yet — we only list events we can date and source, never filler. The full calendar tracks what's confirmed.
Hawaii events calendarTrip notes
December tips for Hawaii
Layer up: shoulder-pattern days can swing from a chilly dawn to t-shirt warmth by afternoon.
Pack rain gear and leveling mats for soft or wet sites.
Carry a weather radio and check forecasts daily — transitional months turn fast.
Shoulder-season tip for Hawaii: November and March can be good but expect more rain and wind; book campgrounds early as they are limited.
Keep planning
Plan the Hawaii trip
Nearby & related
Keep planning Hawaii
Sourced costs, campground directories, and the places worth a detour — the next layer of Hawaii trip planning.