September weather forecastGattaran, Philippines

Weather in September

September, the first month of the autumn in Gattaran, is still a tropical month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 31.2°C (88.2°F).

Temperature

With the onset of September, the average high-temperature registers at a still tropical 31.2°C (88.2°F), subtly different from August's 31.8°C (89.2°F). During the month of September, the temperature generally drops to a low average of 22.8°C (73°F).

Heat index

In September, the heat index is appraised at an extremely hot 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Gattaran, the average relative humidity in September is 85%.

Rainfall

In Gattaran, Philippines, in September, during 21.4 rainfall days, 131mm (5.16") of precipitation is typically accumulated. In Gattaran, during the entire year, the rain falls for 243.1 days and collects up to 1398mm (55.04") of precipitation.

Daylight

In Gattaran, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 5:38 am and sunset at 6:06 pm. On the last day of September, sunrise is at 5:42 am and sunset at 5:42 pm PST.

Sunshine

The average sunshine in September is 9h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 7 transforms into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.