December in Gunung Mulu National Park brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 22°C (72°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
For additional travel inspiration, our weather planner can help you discover destinations worldwide.
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Pick a month to see the average temperature, rainfall and sunshine in Gunung Mulu National Park - and find the best time to visit.
Browse day-by-day weather records for Gunung Mulu National Park spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Gunung Mulu National Park spans 2006 to 2025, revealing these weather extremes.
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Gunung Mulu National Park in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Gunung Mulu National Park climate overview or explore weather in Malaysia.
Where to go in December - average daytime high across popular destinations.
Kuala Lumpur
32°C (90°F) Kuching31°C (88°F) Pantai Cenang
31°C (88°F) Ipoh30°C (86°F) Johor Bahru30°C (86°F) Melaka30°C (86°F) George Town31°C (88°F) Kota Kinabalu29°C (84°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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