September weather forecastGasan, Philippines

Weather in September

The first month of the autumn, September, is also a moderately hot month in Gasan, Philippines, with temperature in the range of an average low of 27°C (80.6°F) and an average high of 29.2°C (84.6°F).

Temperature

September reports an average high-temperature of a still moderately hot 29.2°C (84.6°F), slightly varied from August's 29.3°C (84.7°F). September's average low temperature is a still warm 27°C (80.6°F), displaying a subtle drop from its daily peak.

Heat index

September's mean heat index is appraised at a sweltering 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. 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 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. 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. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity in Gasan is 78%.

Rainfall

In Gasan, Philippines, in September, during 24.3 rainfall days, 130mm (5.12") of precipitation is typically accumulated. Throughout the year, in Gasan, there are 280.9 rainfall days, and 1542mm (60.71") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature in Gasan is 28.7°C (83.7°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In Gasan, the average length of the day in September is 12h and 13min.
On the first day of September in Gasan, sunrise is at 5:41 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 5:43 pm PST.

Sunshine

The average sunshine in September in Gasan is 9h.

UV index

February through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Attention! The reflection of both water and sand can increase the intensity of UV rays.