April weather forecastSerendah, Malaysia

Weather in April

April, like March, is another hot spring month in Serendah, Malaysia, with an average temperature varying between 23.6°C (74.5°F) and 32.2°C (90°F).

Temperature

In April, Serendah experiences a minor shift in meteorological conditions with average high-temperatures marked at a still tropical 32.2°C (90°F), closely mirroring the climate in March. During April, an average low-temperature of 23.6°C (74.5°F) is observed in Serendah.

Heat index

April's mean heat index is appraised at a life-threatening hot 45°C (113°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
Data suggests that the heat index is set for environments in shade and with a light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in April in Serendah is 80%.

Rainfall

In Serendah, in April, it is raining for 27 days, with typically 192mm (7.56") of accumulated precipitation. In Serendah, during the entire year, the rain falls for 300.1 days and collects up to 1670mm (65.75") of precipitation.

Daylight

In Serendah, Malaysia, the average length of the day in April is 12h and 11min.
On the first day of April, sunrise is at 7:12 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:17 pm +08.

Sunshine

In Serendah, the average sunshine in April is 8.4h.

UV index

The months with the highest UV index in Serendah are February through October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in April translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.