September weather forecastBalayan, Philippines

Weather in September

The first month of the autumn, September, is still a warm month in Balayan, Philippines, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 25.3°C (77.5°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 28.9°C (84°F) from August. Nighttime temperature reflects an average dip to a still warm 25.3°C (77.5°F) in September, subtly cooler than its daytime highs.

Heat index

September's average heat index is estimated at a very hot 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

August and September, with an average relative humidity of 83%, are the most humid months in Balayan, Philippines.

Rainfall

In Balayan, in September, during 25.6 rainfall days, 203mm (7.99") of precipitation is typically accumulated. Throughout the year, there are 200.1 rainfall days, and 1234mm (48.58") of precipitation is accumulated.

Sea temperature

In Balayan, in September, the average water temperature is 28.4°C (83.1°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In Balayan, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:45 am and sunset at 6:08 pm. On the last day of September, in Balayan, sunrise is at 5:46 am and sunset at 5:47 pm PST.

Sunshine

The average sunshine in September in Balayan is 8.2h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 7 in September transforms into this advice:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.