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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Monitor Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading to Waikiki Beach. The tropical trade winds usually keep things comfortable, but passing showers and changing swell can shift your plans quickly.
What is the typical Waikiki weather pattern?
Waikiki stays warm all year, with average highs of 29–31°C and lows around 22–24°C. The trade winds blow steadily from the northeast, moderating the humidity. Rain is common but short-lived, especially in winter months.
For a longer look ahead, the waikiki weather 30 day forecast gives you a general trend, not exact daily details. If you’re planning a holiday, check the waikiki weather january and waikiki weather december averages — these months are cooler and wetter, but still pleasant.
How reliable are extended forecasts for Waikiki?
Extended forecasts beyond a week rely on climate patterns rather than daily weather. The waikiki weather 14 days outlook is useful for timing a trip, while the weather in waikiki 10 days view is more accurate for packing decisions. A waikiki weather forecast 21 day is a broad guide only.
All temperatures on Southern Monitor are reported in waikiki weather celsius.
When is the best time to visit Waikiki?
April to October offers the most sunshine and calmest seas. November to March sees more rain and bigger surf, but temperatures remain warm. Winter is still fine for a beach holiday.
Does Waikiki get a lot of rain?
Rain is common but usually brief — typical afternoon showers that pass quickly. Annual rainfall is about 1,200 mm, with the wettest months from November to March. Mornings are often clear.
How accurate are 30-day forecasts for Waikiki?
30-day forecasts show broad trends, not daily specifics. For reliable planning, use the 7-day outlook. The 14-day forecast gives a decent idea of temperature range and rain probability.
Sources
For Australian travellers comparing conditions, visit our Australia weather hub or check Sydney Weather before departure.