Home › Weather › Hawaii Weather December
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
December daytime highs across Hawaii typically range from 26°C to 29°C, with overnight lows near 20°C to 22°C. In plain terms, this means warm, pleasant tropical conditions, though you should expect more rain than in summer, especially on windward coasts.
What is the typical temperature and rainfall in Hawaii during December?
Based on the live forecast above, Honolulu on Oahu sees average highs around 27°C and lows near 21°C, while the Big Island’s Kona coast is slightly cooler at 26°C. December is part of the wet season: Honolulu averages about 90 mm of rain, with November through March being the wettest months. The honolulu weather december celsius readings are consistent across most islands, but higher elevations like Haleakalā on Maui can drop to 10°C at night.
Which island should you visit in Hawaii in December?
For the driest conditions, choose the leeward side of any island, such as the Kohala Coast on the Big Island or Wailea on Maui. Kauai’s north shore gets very heavy rain in December, while the south shore (Poipu) stays sunnier. For a balanced answer to which island to visit in hawaii in december, Oahu offers the most reliable weather for beach time, though Maui and the Big Island also provide excellent conditions on their dry sides.
Can you swim in Hawaii in December?
Yes, sea temperatures average 25°C, which is comfortable for swimming. However, north-facing beaches may have strong winter swells and dangerous rip currents; choose south or west coast beaches for calmer conditions.
Does Hawaii have snow in December?
Only on the highest peaks of Mauna Kea and Mauna Loa on the Big Island, above 3,000 metres. It is rare and not accessible for general tourists, but it can occasionally dust the summits while the coast remains warm.
Is December a good time to visit Hawaii?
Yes, it is peak tourist season due to mild weather and holiday travel. Expect higher prices and crowds, but the trade winds keep humidity low and the hawaii weather december january transition is generally fine for outdoor activities.
Sources
For more Australian and international weather guides, visit our Australia weather hub or check Weather 10 Days for extended forecasts. If you are comparing tropical destinations, see our Phuket Weather By Month page for another warm-weather option.