September weather forecastSan Perfecto, Philippines

Weather in September

September, the first month of the autumn in San Perfecto, is still a hot month, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 24.7°C (76.5°F).

Temperature

With the advent of September, San Perfecto's high-temperatures adjust to a still hot 30.5°C (86.9°F), closely aligning with the preceding month. In San Perfecto, the average nighttime temperature during September is a moderately hot 24.7°C (76.5°F).

Heat index

The heat index value during September is evaluated at an extremely hot 40°C (104°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the highest humidity in San Perfecto are August and September, with an average relative humidity of 81%.

Rainfall

In San Perfecto, during September, the rain falls for 19.5 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 154.1 rainfall days, and 342mm (13.46") of precipitation is accumulated.

Daylight

In San Perfecto, Philippines, the average length of the day in September is 12h and 13min.
On the first day of September in San Perfecto, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

The average sunshine in September in San Perfecto, Philippines, is 8.3h.

UV index

The months with the highest UV index in San Perfecto are February through December, 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 the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.