September weather forecastLibacao, Philippines
September
Weather in September
September, the first month of the autumn in Libacao, is also a moderately hot month, with an average temperature ranging between min 26°C (78.8°F) and max 29.4°C (84.9°F).Temperature
As Libacao transitions into September, the average high-temperature stands at a still moderately hot 29.4°C (84.9°F), offering little variation from the preceding month. Libacao indicates a consistently low-temperature of 26°C (78.8°F) during the nights of September.Heat index
The heat index in September is computed to be a torrid 35°C (95°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In September, the average relative humidity in Libacao is 78%.Rainfall
In Libacao, during September, the rain falls for 20.1 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 257.3 rainfall days, and 1087mm (42.8") of precipitation is accumulated.Daylight
In Libacao, Philippines, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:40 am and sunset at 6:00 pm. On the last day of September, in Libacao, sunrise is at 5:39 am and sunset at 5:41 pm PST.
Sunshine
In September, the average sunshine is 8.5h.UV index
The months with the highest UV index in Libacao are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 in September translates into these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Libacao, Philippines
- Average high temperature in September: 29.4°C
The warmest month (with the highest average high temperature) is May (30.6°C).
The month with the lowest average high temperature is January (26.9°C).
- Average low temperature in September: 26°C
The month with the highest average low temperature is June (26.8°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in September
Libacao, Philippines
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in September
Libacao, Philippines
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is May (9.7km/h).
Average humidity in September
Libacao, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Libacao, Philippines
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is December (191mm).
The driest month (with the least rainfall) is April (41mm).
Average rainfall days in September
Libacao, Philippines
- Average rainfall days in September: 20.1 days
The months with the highest number of rainy days are January and November (24.6 days).
The month with the least rainy days is April (17.8 days).
Average daylight in September /
Average sunshine in September
Libacao, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Libacao, Philippines
- Average sunshine days in September: 8 days
The month with the most sunshine days is May (8.8 days).
The month with the least sunshine days is November (2.9 days).
Average UV index in September
Libacao, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Libacao, Philippines
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in September
Libacao, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





