September weather forecast
Tonsuya, Philippines

September, the first month of the autumn in Tonsuya, is also a hot month, with an average temperature ranging between min 24.6°C (76.3°F) and max 30.5°C (86.9°F).

Temperature

Stepping into September, Tonsuya records an average high-temperature of a still tropical 30.5°C (86.9°F), almost consistent with August. During September, Tonsuya records a consistent average nighttime temperature of 24.6°C (76.3°F).

Heat index

During September, the heat index is evaluated at an extremely hot 40°C (104°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The most humid month is September, with an average relative humidity of 82%.

Rainfall

In September, the rain falls for 25.4 days. Throughout September, 175mm (6.89") of precipitation is accumulated. In Tonsuya, during the entire year, the rain falls for 194.6 days and collects up to 1074mm (42.28") of precipitation.

Daylight

In Tonsuya, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:44 am and sunset at 6:08 pm. On the last day of September, in Tonsuya, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

In Tonsuya, Philippines, the average sunshine in September is 8.3h.

UV index

The months with the highest UV index in Tonsuya are February through June, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.