April weather forecastMarsiling, Singapore

Weather in April

In April, Marsiling, Singapore, witnesses a well-defined shift in weather conditions. The trademark dryness gives way to a temperate climate, evident in the loamy scent carried by the winds. The month boasts a noticeable peak in both rainfall and rainfall days, reaching 64mm (2.52") and 23.4 days respectively. The increased humidity brought by the seasonal rains makes the days feel more warm and sultry. Nonetheless, the generous daylight combined with the verdant growth all around offer a refreshing visual treat during the month.

Temperature

April commences in Marsiling with an average high-temperature of a still hot 31.8°C (89.2°F), showing little deviation from March's 31.6°C (88.9°F). Nighttime temperature in Marsiling lowers to an average of 25.3°C (77.5°F) in April.

Heat index

For April, the heat index is estimated at a scorching 43°C (109.4°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

In Marsiling, in April, during 23.4 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Marsiling, there are 231.9 rainfall days, and 576mm (22.68") of precipitation is accumulated.

Daylight

In April, the average length of the day in Marsiling is 12h and 9min.
On the first day of the month, sunrise is at 07:04 and sunset at 19:12. On the last day of April, in Marsiling, Singapore, sunrise is at 06:57 and sunset at 19:07 +08.

Sunshine

In Marsiling, the average sunshine in April is 8.5h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Marsiling, Singapore. 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 threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.