September weather forecastManresa, Philippines

Weather in September

September, the first month of the autumn in Manresa, is also a hot month, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 30.5°C (86.9°F).

Temperature

Manresa experiences an average high-temperature of a still tropical 30.5°C (86.9°F) in September, marking an insignificant shift from 30.3°C (86.5°F) in August. Manresa temperatures generally rest at a low of 24.8°C (76.6°F) during the September nights.

Heat index

For September, the heat index is estimated at a blisteringly hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

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

Rainfall

In Manresa, Philippines, in September, it is raining for 21 days, with typically 128mm (5.04") of accumulated precipitation. In Manresa, during the entire year, the rain falls for 185 days and collects up to 830mm (32.68") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September in Manresa, sunrise is at 5:43 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

In Manresa, the average sunshine in September is 8.4h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Manresa. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.