14 days. of rain. Singapore's total amount of rain for April has varied over the years from 18 inches (455 mm) to less than an inch (17 mm). Usually the day's heaviest rainfall this time of year occurs around 5 pm.Sunlight in April at Singapore lasts for 12 hours and 8 minutes a day on average.That amounts to 364 hours of daylight for the month. The relative humidity in Singapore during April ranges throughout the day from an average maximum of 97 percent to an average minimum of 63 percent.ingapore's total amount of rain for April has varied over the years from 18 inches (455 mm) to less than an inch (17 mm).
1 An example of light energy is the movement of a radio signal. 2  An example of light energy is the energy in the brain that transmits signals for movement, memory, speech and hearing.
mechanical energy, thermal energy, chemical energy, electrical energy, electromagnetic energy, and nuclear energy. Each of these forms of energy can be converted into other forms of energy. The sun gives off energy in the form of heat and light. Plants convert sunlight into food that we can process and eat.