April weather forecast
Paya Lebar, Singapore

April in Paya Lebar, Singapore, witnesses a noticeable rise in temperatures from previous months. Despite this, the changes failed to deter the region's usual high rainfalls and humidity levels. A general surge in rainfall experienced compared to the previous month, an indication of impending monsoons. A slight drop in wind speed to 7km/h (4.3mph) adds to the overall warmth of the month. Despite higher temperatures, plentiful cloud cover helps mitigate extreme heat and UV index.

Temperature

The start of April in Paya Lebar marks an average high-temperature of a still tropical 31.7°C (89.1°F), hardly distinguishable from the conditions in March. Paya Lebar observes an average low-temperature of 26.1°C (79°F) during April nights.

Heat index

For April, the heat index is computed to be a scorching 42°C (107.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in April in Paya Lebar is 77%.

Rainfall

In April, in Paya Lebar, Singapore, the rain falls for 27.3 days. Throughout April, 161mm (6.34") of precipitation is accumulated. In Paya Lebar, during the entire year, the rain falls for 309.5 days and collects up to 1577mm (62.09") of precipitation.

Daylight

The average length of the day in April 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 Paya Lebar, sunrise is at 06:56 and sunset at 19:06 +08.

Sunshine

In April, the average sunshine in Paya Lebar is 8.5h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Paya Lebar 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 unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.