Things to Do in Kotakinabalu in April
April weather, activities, events & insider tips
April Weather in Kotakinabalu
Is April Right for You?
Advantages
- Perfect diving and snorkeling conditions - April has the calmest seas before monsoon season with visibility up to 25m (82 ft) at offshore islands
 - Lowest tourist crowds of the year - April falls between peak season and Hari Raya holidays, meaning 40-50% fewer visitors at Mount Kinabalu and island destinations
 - Best wildlife spotting opportunities - dry morning conditions make it ideal for early proboscis monkey and orangutan viewing at Kinabatangan River before afternoon rains
 - Optimal island hopping weather - morning departures to Sapi, Gaya and Manukan islands avoid afternoon storms, with return trips by 2pm ensuring smooth sailing
 
Considerations
- Intense afternoon thunderstorms arrive daily between 2-4pm, lasting 1-2 hours with heavy downpours that can flood streets temporarily
 - Extreme humidity levels of 80-85% make outdoor activities feel exhausting after 10am - even locals retreat indoors during midday hours
 - Mount Kinabalu climbing conditions become challenging with slippery trails and reduced visibility above 3,000m (9,840 ft) during afternoon cloud cover
 
Best Activities in April
Mount Kinabalu Early Morning Treks
April offers perfect conditions for sunrise summit attempts with clear morning skies before afternoon cloud buildup. The dry morning weather provides stunning views of Borneo's peaks and reduces trail difficulty. Post-rain forest air is incredibly fresh and wildlife is most active during early hours.
Tunku Abdul Rahman Marine Park Island Tours
April's calm morning seas create perfect conditions for island hopping before afternoon winds pick up. Crystal clear waters offer exceptional snorkeling with 20-25m (65-82 ft) visibility. Coral gardens are at their most vibrant, and sea turtles are commonly spotted during early morning dives.
Kinabatangan River Wildlife Cruises
April's dry mornings followed by afternoon rains create optimal wildlife viewing conditions. Proboscis monkeys, orangutans, and pygmy elephants gather near riverbanks during morning hours. The contrast between dry and wet seasons concentrates animals in predictable locations.
Sepilok Orangutan Sanctuary Visits
April morning feeding times (10am and 2:30pm) coincide perfectly with optimal weather windows. Reduced tourist crowds mean better viewing positions and more intimate wildlife encounters. The sanctuary's boardwalks dry quickly after brief morning showers.
Manukan and Sapi Island Beach Activities
April offers the calmest water conditions for water sports before monsoon season affects visibility and sea conditions. Perfect for jet skiing, parasailing, and banana boat rides during morning hours. Beach conditions are ideal with minimal seaweed and clear water.
Cultural Village and Market Tours
April's afternoon rain schedule actually enhances cultural experiences - traditional longhouses and cultural villages like Mari Mari provide perfect storm shelters while learning about indigenous practices. Morning market visits at Gaya Street weekend market offer fresh tropical fruits at peak season.
April Events & Festivals
Tadau Kaamatan Harvest Festival Preparations
Late April marks the beginning of preparation activities for Sabah's most important cultural celebration. Local markets feature traditional ingredients, cultural performances start appearing in villages, and rice wine (tapai) production intensifies. While the main festival is in May, April offers authentic glimpses of Kadazan-Dusun culture without tourist crowds.