April weather forecast
Santa Rosa, Philippines

April, like March, is another hot spring month in Santa Rosa, Philippines, with temperature in the range of an average high of 31.1°C (88°F) and an average low of 25.2°C (77.4°F).

Temperature

Santa Rosa experiences an average high-temperature of a still tropical 31.1°C (88°F) in April, marking an insignificant shift from 30.1°C (86.2°F) in March. During April, Santa Rosa observes a consistent average nighttime temperature of 25.2°C (77.4°F).

Heat index

For April, the heat index is estimated at a sweltering 39°C (102.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The least humid month is April, with an average relative humidity of 73%.

Rainfall

In Santa Rosa, Philippines, in April, it is raining for 14.7 days, with typically 46mm (1.81") of accumulated precipitation. In Santa Rosa, during the entire year, the rain falls for 257 days and collects up to 1537mm (60.51") of precipitation.

Daylight

The average length of the day in April in Santa Rosa is 12h and 28min.
On the first day of the month, sunrise is at 5:51 am and sunset at 6:07 pm. On the last day of April, sunrise is at 5:33 am and sunset at 6:12 pm PST.

Sunshine

In April, the average sunshine in Santa Rosa is 9.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Santa Rosa, Philippines. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 7 in April leads to these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.