September weather forecast
Gapo, Philippines

September, the first month of the autumn in Gapo, is still a warm month, with temperature in the range of an average high of 29.4°C (84.9°F) and an average low of 25.3°C (77.5°F).

Temperature

Upon the onset of September, Gapo witnesses an average high-temperature of a still warm 29.4°C (84.9°F), showing a close resemblance to the prior month. In Gapo, the month of September brings a consistent average low-temperature of 25.3°C (77.5°F), slightly cooler than its daytime highs.

Heat index

In September, the average heat index is calculated to be a torrid 36°C (96.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. 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 the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Gapo, the average relative humidity in September is 82%.

Rainfall

In September, in Gapo, the rain falls for 22.7 days. Throughout September, 142mm (5.59") of precipitation is accumulated. In Gapo, during the entire year, the rain falls for 253 days and collects up to 1276mm (50.24") of precipitation.

Daylight

In September, the average length of the day in Gapo is 12h and 12min.
On the first day of September, sunrise is at 5:34 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 5:35 pm PST.

Sunshine

The average sunshine in September is 8h.

UV index

The months with the highest UV index in Gapo are February through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 7 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.