April weather forecast
Shah Alam, Malaysia

April experiences a boost in rainfall, making it the most humid month since the beginning of the year. Despite this, it also achieves longer daylight hours compared to the previous months. It's important to note that April's temperatures and wind speed are virtually similar to those experienced in March. Still, the month signifies a transition into the warmer May, with an increase in both minimal temperature and daylight hours. These changes in conditions attribute to the measurable increase in warmth and humidity in the atmosphere.

Temperature

The shift to April in Shah Alam, Malaysia, signals an average high-temperature of a still hot 32.7°C (90.9°F), subtly varied from March's 32.8°C (91°F). In Shah Alam, an average low-temperature of 24.6°C (76.3°F) is recorded during April nights.

Heat index

For most parts of April, the heat index is appraised at a blazing hot 46°C (114.8°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In April, the average relative humidity in Shah Alam is 78%.

Rainfall

In Shah Alam, during April, the rain falls for 10.2 days and regularly aggregates up to 29mm (1.14") of precipitation. In Shah Alam, Malaysia, during the entire year, the rain falls for 102.9 days and collects up to 266mm (10.47") of precipitation.

Daylight

In April, the average length of the day in Shah Alam is 12h and 11min.
On the first day of April in Shah Alam, sunrise is at 7:13 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:17 pm +08.

Sunshine

In Shah Alam, the average sunshine in April is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Shah Alam. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in April interprets into the following advice:
Deflect overexposure. Sun protection is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.