September weather forecast
Bulusan, Philippines

The first month of the autumn, September, is also a moderately hot month in Bulusan, Philippines, with an average temperature varying between 29.3°C (84.7°F) and 26.5°C (79.7°F).

Temperature

The advent of September presents an average high-temperature of a still moderately hot 29.3°C (84.7°F), maintaining a close correlation with the preceding month. During September's nights, Bulusan notes a minor temperature decline, reaching an average of 26.5°C (79.7°F).

Heat index

The heat index value during September is evaluated at a fiery hot 35°C (95°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Bulusan, in September, it is raining for 22.1 days, with typically 125mm (4.92") of accumulated precipitation. In Bulusan, Philippines, during the entire year, the rain falls for 260.4 days and collects up to 1516mm (59.69") of precipitation.

Sea temperature

In Bulusan, in September, the average water temperature is 29.3°C (84.7°F).
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

In September, the average length of the day in Bulusan is 12h and 12min.
On the first day of September in Bulusan, sunrise is at 5:32 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:34 pm PST.

Sunshine

In September, the average sunshine in Bulusan is 8.1h.

UV index

January through November, with an average maximum UV index of 7, are months with the highest UV index in Bulusan. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflecting off water and sand, UV rays are much stronger.