September weather forecast
Tumarbong, Philippines

September, the first month of the autumn in Tumarbong, is still a warm month, with an average temperature fluctuating between 26.9°C (80.4°F) and 29.1°C (84.4°F).

Temperature

Tumarbong's weather in September displays an average high-temperature of a still warm 29.1°C (84.4°F), showing minor disparity from August's 29.6°C (85.3°F). Throughout September, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 26.9°C (80.4°F).

Heat index

September's heat index is computed to be a torrid 35°C (95°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

September is the most humid month in Tumarbong, with an average relative humidity of 79%.

Rainfall

In September, the rain falls for 26.9 days. Throughout September, 160mm (6.3") of precipitation is accumulated. In Tumarbong, during the entire year, the rain falls for 259.3 days and collects up to 1372mm (54.02") of precipitation.

Sea temperature

In Tumarbong, Philippines, in September, the average water temperature is 28.8°C (83.8°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 5:52 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 5:53 pm PST.

Sunshine

In September, the average sunshine is 8.8h.

UV index

January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 7 in September transforms into this advice:
Deflect overexposure. Sun protection is a necessity. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.