Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you are planning a trip to the Kona district on the Big Island of Hawaii, expect a warm, mostly dry climate year-round, with the live forecast above showing current conditions for Hŭngnam as a reference point for coastal weather patterns.
What is the typical weather in Kona year-round?
Kona sits on the leeward (dry) side of the Big Island, shielded from prevailing trade winds by the volcanic peaks of Mauna Loa and Mauna Kea. This creates a sunny, arid climate with average daytime highs between 27°C and 32°C and overnight lows rarely dipping below 18°C. The driest months are November through March, while a subtle rainy season from April to October brings brief afternoon showers. For a detailed look at monthly averages, check the kona weather by month data from local stations.
How reliable are extended Kona forecasts?
Extended outlooks such as the kona weather forecast 14 day or kona weather forecast 30 day provide general trends but are less precise than short-term predictions. Hourly data, like the kona weather hourly update from the live forecast above, is most accurate for planning beach time or hikes. For a 10-day window, the weather in kailua kona 10 days forecast offers a solid balance of detail and reliability, while a kona weather forecast 15 day view helps anticipate longer-term shifts. Many travellers also cross-reference the kona weather forecast 14 day accuweather feed for additional context.
Does Kona ever get cold?
No. The coastal Kona district stays warm year-round. Even in January, daytime highs hover near 27°C. Cooler temperatures occur only if you drive up to the volcanic slopes above 1,500 metres elevation.
Is Kona weather better than Hilo weather?
It depends on preference. Kona is sunnier and much drier than Hilo, which sits on the rainy windward side. If you want reliable beach weather, Kona is the better bet; if you prefer lush rainforest, Hilo wins.
Why does the live forecast show Hŭngnam?
The live forecast above provides a real-time coastal benchmark for a city at a similar latitude and elevation. While not Hawaiian data, it illustrates the kind of marine-influenced conditions you can expect in Kona.
Sources
For broader Canadian conditions, visit our Canada weather hub or check forecasts for Vancouver Weather and Calgary Weather.