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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie 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 ·
Waikiki is enjoying fine conditions today, with the live forecast above showing mostly sunny skies and a light trade-wind breeze. For Australian travellers, the tropical climate means warm temperatures year-round, though the humidity ramps up during the wetter months from November to March.
What is Waikiki’s typical climate like?
Waikiki has a consistent tropical climate – average highs hover around 29–31°C in summer (May to October) and 26–28°C in winter. Sea breezes keep the air moving, but the humidity is notably higher between November and March, when brief showers are more common. The ocean water temperature stays pleasant, usually 24–27°C, making swimming possible any day of the year.
When is the best time to visit Waikiki?
The driest and least humid period runs from April through October, offering the most reliable sunshine. If you’re checking a waikiki weather 30 day forecast for your holiday, expect generally settled conditions in summer. For those planning a trip in waikiki weather january or waikiki weather december, you’ll encounter cooler mornings and a higher chance of passing showers, but plenty of blue sky still breaks through. A waikiki weather 14 days outlook can help fine-tune packing, while a waikiki weather forecast 21 day is useful for longer stays.
Does it rain a lot in Waikiki?
Rainfall is moderate – most showers are brief and often occur overnight or in the early morning. Even in the wetter months, you’ll still get plenty of sunshine, especially on the leeward side where Waikiki sits.
What is the water temperature like?
The Pacific Ocean off Waikiki ranges from about 24°C in winter to 27°C in summer. It’s comfortable for swimming without a wetsuit year-round, which is why the beaches are so popular.
Do I need a jacket or jumper?
Evenings can feel cooler, especially in winter when the trade winds pick up. A light jacket or hoodie is handy for after-dark strolls along the beach or for air-conditioned shops.
Sources
For Australian conditions, check the Australia weather hub or compare today’s temperatures with Melbourne weather. For shorter planning, a weather in waikiki 10 days forecast is widely available from local services; just remember to set your app to waikiki weather celsius to avoid confusion.