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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Insight Lab Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Kota Kinabalu has a tropical rainforest climate with warm, humid weather year‑round. As the live forecast above shows, temperatures stay near 27–32°C, and brief afternoon showers are common. The best months for travellers are March to September, when rainfall is lower and skies are brighter.
When is the best time to visit Kota Kinabalu?
The dry season runs from March to September, offering the most reliable sunshine for beach trips and island hopping. October to February sees higher rainfall, but showers are usually short and the city stays warm. If you’re planning a trip to the highlands, check our Australia weather hub for comparisons – though Kundasang weather is noticeably cooler than the coast.
What should I pack for Kota Kinabalu?
Light, breathable clothing, a rain jacket or compact umbrella, and sturdy sandals are essential. Sunscreen, a hat and insect repellent are wise year‑round. If you’re heading to Mount Kinabalu or Kundasang, pack a jumper – temperatures there can drop to 15°C at night.
Is Kota Kinabalu rainy in December?
Yes, December is one of the wettest months – expect about 300 mm of rain. Showers are often heavy but brief, and you’ll still get decent sunny spells between downpours.
How accurate are 30‑day forecasts for Kota Kinabalu?
Tropical weather patterns make long‑range forecasts unreliable. A severe weather warning is more useful than a 30‑day outlook; check the live forecast above for the most reliable 10‑day view.
What’s the difference between Kota Kinabalu and Kundasang weather?
Kundasang sits about 1,500 m above sea level, so it’s much cooler – daytime highs around 20°C – and often misty. Kota Kinabalu stays hot and humid. Many travellers visit both on the same trip.