May weather forecast
Bagan Serai, Malaysia

In May, Bagan Serai continues its adventurous weather journey experiencing one more month with an impressive amount of rainfall. Another month of high levels of humidity combined with decreasing daylight hours signifies the subsiding days of summer. The city experiences a peak in minimum temperature of 25.1°C (77.2°F). However, noticeably, May pulls the curtain on rainfall highs as June stands ready with less rainfall and a bit more sunshine.

Temperature

A high-temperature average of a still hot 31.9°C (89.4°F) characterizes May, identical to April. During the nights in May, Bagan Serai experiences a consistent average temperature of 25.1°C (77.2°F).

Heat index

May's mean heat index is appraised at an extremely hot 43°C (109.4°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Bagan Serai, the average relative humidity in May is 78%.

Rainfall

In Bagan Serai, in May, during 26.2 rainfall days, 128mm (5.04") of precipitation is typically accumulated. Throughout the year, there are 280.2 rainfall days, and 1224mm (48.19") of precipitation is accumulated.

Daylight

In Bagan Serai, the average length of the day in May is 12h and 21min.
On the first day of May, sunrise is at 7:05 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:27 pm +08.

Sunshine

The average sunshine in May in Bagan Serai is 8.7h.

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 estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the UV index of 7 transforms into the following advice:
Deflect overexposure. Sun protection is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.