May in Sandakan averages 34°C (93°F) during the day and 24°C (75°F) at night. May is part of the rainy season, with around 249 mm (9.8 in) of rainfall and frequent showers.
For more travel ideas, our weather planner can help you explore destinations around the world.
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Pick a month to see the average temperature, rainfall and sunshine in Sandakan - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Sandakan typically stay consistent throughout May, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 25°C (77°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Sandakan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 33 years of weather observations (1993-2026), these are the most extreme conditions recorded in Sandakan.
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in May →
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).
Pack for serious heat in Sandakan in May. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sandakan climate overview or explore weather in Malaysia.
Where to go in May - average daytime high across popular destinations.
Kuala Lumpur
33°C (91°F) Kuching33°C (91°F) George Town32°C (90°F) Pantai Cenang31°C (88°F) Ipoh32°C (90°F) Johor Bahru32°C (90°F) Melaka31°C (88°F) Kota Kinabalu31°C (88°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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