April weather forecast
George Town, Malaysia

The weather in April in George Town is characterized by the peak of temperatures, averaging between 31.3°C (88.3°F) to 25.8°C (78.4°F). This month encapsulates the essence of tropical weather with high humidity and increased rainfall. There is also a surge in sea temperature, escalating the popularity of aquatic activities amongst enthusiasts. Despite the rise in temperature, daylight hours continue to lengthen. Given these patterns, April offers a mix of warm, wet and humid climate perfect for the hearty traveller.

Temperature

The arrival of April sees an average high-temperature of a still hot 31.3°C (88.3°F), identical to March. George Town experiences a consistent average temperature of 25.8°C (78.4°F) throughout the nights in April.

Heat index

During April, the heat index is computed to be a blisteringly hot 41°C (105.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In April, the average relative humidity is 78%.

Rainfall

In George Town, during April, the rain falls for 28.1 days and regularly aggregates up to 160mm (6.3") of precipitation. Throughout the year, in George Town, there are 302.5 rainfall days, and 1490mm (58.66") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in George Town is 30.3°C (86.5°F).
Note: It is common to find waters above 30°C (86°F) less appealing for a refreshing dip.

Daylight

The average length of the day in April in George Town is 12h and 14min.
On the first day of April in George Town, Malaysia, sunrise is at 7:17 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 7:25 pm +08.

Sunshine

In George Town, the average sunshine in April is 8.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 7 suggests this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The Sun's UV intensity grows with reflections off sand and water.