April weather forecast
San Antonio, Philippines

April, the same as March, in San Antonio, Philippines, is a hot spring month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 25.3°C (77.5°F).

Temperature

San Antonio's average high-temperature in April sits at a still hot 31.3°C (88.3°F), showing little difference from the previous month. April nights experience a consistent temperature drop to a moderately hot 25.3°C (77.5°F).

Heat index

In April, the average heat index is estimated at a sweltering 39°C (102.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

March and April, with an average relative humidity of 73%, are the least humid months in San Antonio.

Rainfall

In San Antonio, Philippines, during April, the rain falls for 17.3 days and regularly aggregates up to 68mm (2.68") of precipitation. In San Antonio, during the entire year, the rain falls for 237.5 days and collects up to 1892mm (74.49") of precipitation.

Daylight

In San Antonio, Philippines, the average length of the day in April is 12h and 28min.
On the first day of April in San Antonio, sunrise is at 5:54 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 6:16 pm PST.

Sunshine

With an average of 11.5h of sunshine, April has the most sunshine of the year in San Antonio.

UV index

February through December, 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 risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the maximum UV index of 7 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.