September weather forecast
Kaligayahan, Philippines

The first month of the autumn, September, is also a hot month in Kaligayahan, Philippines, with an average temperature varying between 30.5°C (86.9°F) and 24.1°C (75.4°F).

Temperature

September's arrival brings an average high-temperature of a still hot 30.5°C (86.9°F), demonstrating subtle variation from the preceding month. During September, the average low-temperature is a warm 24.1°C (75.4°F).

Heat index

In September, the heat index is estimated at a blistering 40°C (104°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

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

Rainfall

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

Daylight

The average length of the day in September in Kaligayahan is 12h and 13min.
On the first day of September in Kaligayahan, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

In Kaligayahan, Philippines, the average sunshine in September is 8.2h.

UV index

February through November, with an average maximum UV index of 7, are months with the highest UV index in Kaligayahan, Philippines. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.