April weather forecast
Outram Park, Singapore

April stands out with a sizable jump in the lower limit of the temperature scale, indicating warmer nights for Outram Park. The city also experiences a nudge down in its relative humidity levels. On the brighter side, it continues to enjoy ample daylight hours. A certain mellowness is noticed in the wind speed and the rain showers follow a moderate frequency. Warming up to the peak of 31.2°C (88.2°F), April does well to reconfirm its tropical identity.

Temperature

Outram Park's transition from March to April introduces an average high-temperature of a still tropical 31.2°C (88.2°F), marking an insignificant variation from the 31°C (87.8°F). A minimal decline in temperature from daytime highs is anticipated in Outram Park, Singapore throughout the April nights, averaging a moderately hot 26.3°C (79.3°F).

Heat index

The average heat index in April is computed to be a blisteringly hot 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Outram Park, the average relative humidity in April is 77%.

Rainfall

In Outram Park, in April, it is raining for 28.3 days, with typically 151mm (5.94") of accumulated precipitation. In Outram Park, during the entire year, the rain falls for 327.3 days and collects up to 1631mm (64.21") of precipitation.

Daylight

In Outram Park, the average length of the day in April is 12h and 8min.
On the first day of the month, sunrise is at 07:04 and sunset at 19:12. On the last day of April, sunrise is at 06:56 and sunset at 19:06 +08.

Sunshine

In Outram Park, the average sunshine in April is 8.6h.

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 in Outram Park are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In April, a regular UV index of 7 translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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.