September weather forecastMalvar, Philippines

Weather in September

September, the first month of the autumn in Malvar, is also a moderately hot month, with an average temperature varying between 23.3°C (73.9°F) and 29.4°C (84.9°F).

Temperature

Malvar, Philippines, enters September with an average high-temperature of a still warm 29.4°C (84.9°F), mirroring August's climate. Nighttime temperature lowers to an average of 23.3°C (73.9°F) in September.

Heat index

September's mean heat index is appraised at a torrid 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

September is the most humid month, with an average relative humidity of 88%.

Rainfall

In Malvar, during September, the rain falls for 27 days and regularly aggregates up to 217mm (8.54") of precipitation. In Malvar, during the entire year, the rain falls for 290.7 days and collects up to 1551mm (61.06") of precipitation.

Daylight

In September, the average length of the day in Malvar, Philippines, is 12h and 13min.
On the first day of September in Malvar, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:45 pm PST.

Sunshine

In Malvar, Philippines, the average sunshine in September is 7.7h.

UV index

The months with the highest UV index are February through May, August and September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.