September weather forecastBignay, Philippines

Weather in September

September, the first month of the autumn in Bignay, is still a hot month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 30.5°C (86.9°F).

Temperature

During September, Bignay records an average high-temperature of a still tropical 30.5°C (86.9°F), marking a slight divergence from August's 30.2°C (86.4°F). Bignay's nights in September cool down to an average low-temperature of 24.1°C (75.4°F).

Heat index

The heat index in September is computed to be an extremely hot 40°C (104°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 83%.

Rainfall

In Bignay, in September, it is raining for 21.9 days, with typically 154mm (6.06") of accumulated precipitation. Throughout the year, there are 166.3 rainfall days, and 895mm (35.24") of precipitation is accumulated.

Daylight

In Bignay, the average length of the day in September is 12h and 13min.
On the first day of September in Bignay, 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 Bignay, Philippines, the average sunshine in September is 8.2h.

UV index

The months with the highest UV index in Bignay are February through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.