April weather forecast
Lahad Datu, Malaysia

In April, the temperature continues to rise, reaching an average high of 31°C (87.8°F) differing from the previous month's pattern. Despite the rise in temperature, the rainfall volume increases from 97mm (3.82") to 109mm (4.29"), witnessing the most substantial leap compared to March. In addition, the days are sunny as the sun shines for a longer duration of 9 hours a day. Wind speeds fall from 5.2km/h (3.2mph) to 4.3km/h (2.7mph) indicating calmer sea conditions compared to March. The April weather hence, marks a blend of rising temperatures, continuous rainfall, and longer sunshine hours, maintaining the tropical climate.

Temperature

April's onset brings an average high-temperature of a still tropical 31°C (87.8°F), showing a minute difference from March's 30.6°C (87.1°F). Lahad Datu registers a consistent average low-temperature of 22.5°C (72.5°F) during April.

Heat index

The heat index value for April is computed to be a blisteringly hot 43°C (109.4°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Lahad Datu, the average relative humidity in April is 85%.

Rainfall

In Lahad Datu, in April, during 25.8 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, there are 293.8 rainfall days, and 1354mm (53.31") of precipitation is accumulated.

Sea temperature

In Lahad Datu, Malaysia, the average seawater temperature in April is 28.9°C (84°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In April, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:15 pm. On the last day of April, sunrise is at 5:54 am and sunset at 6:12 pm +08.

Sunshine

The average sunshine in April is 9h.

UV index

The months with the highest UV index are March through July, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heed this! UV intensity is much stronger when reflected off sand and water.