September weather forecastSan Pablo, Philippines

Weather in September

September, the first month of the autumn in San Pablo, is still a warm month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.2°C (73.8°F).

Temperature

The shift into September uncovers an average high-temperature of a still moderately hot 29.5°C (85.1°F), subtly different from the previous month. An average low-temperature of 23.2°C (73.8°F) is noted during the nights in September.

Heat index

The average heat index in September is calculated to be a fiery hot 38°C (100.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The months with the highest humidity in San Pablo are July, September, October and December, with an average relative humidity of 87%.

Rainfall

In San Pablo, in September, during 26.5 rainfall days, 192mm (7.56") of precipitation is typically accumulated. In San Pablo, during the entire year, the rain falls for 300.8 days and collects up to 1601mm (63.03") of precipitation.

Daylight

In San Pablo, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 5:42 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:45 pm PST.

Sunshine

In San Pablo, the average sunshine in September is 7.5h.

UV index

March through June, August and September, with an average maximum UV index of 7, are months with the highest UV index in San Pablo, Philippines. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.