April weather forecast
Trece Martires, Philippines

April, the same as March, in Trece Martires, Philippines, is another hot spring month, with temperature in the range of an average low of 76.1°F and an average high of 90.1°F.

Temperature

April records an average high-temperature of a still hot 90.1°F, indicating a minor variation from the preceding month. During April, Trece Martires consistently records a temperature low averaging a moderately hot 76.1°F.

Heat index

For most parts of April, the heat index is calculated to be a blisteringly hot 107.6°F. Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

April is the least humid month, with an average relative humidity of 72%.

Rainfall

In Trece Martires, during April, the rain falls for 9.1 days and regularly aggregates up to 0.31" of precipitation. Throughout the year, there are 174.4 rainfall days, and 16.3" of precipitation is accumulated.

Daylight

In Trece Martires, the average length of the day in April is 12h and 28min.
On the first day of the month, sunrise is at 5:52 am and sunset at 6:08 pm. On the last day of April, in Trece Martires, sunrise is at 5:34 am and sunset at 6:12 pm PST.

Sunshine

April has the most sunshine of the year, with an average of 11.4h of sunshine.

UV index

February through June, August through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 7 transforms into these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.