September weather forecastLibas, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Libas, Philippines, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 25.5°C (77.9°F).Temperature
The high-temperature average in September for Libas is a moderately hot 29.7°C (85.5°F), staying closely aligned with August's conditions. Libas's temperature during September nights registers a minor decrease to an average low of 25.5°C (77.9°F).Heat index
September's heat index is computed to be a sweltering 36°C (96.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in September is 79%.Rainfall
In Libas, in September, it is raining for 23.4 days, with typically 100mm (3.94") of accumulated precipitation. In Libas, during the entire year, the rain falls for 294.2 days and collects up to 1566mm (61.65") of precipitation.Daylight
In Libas, Philippines, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:38 am and sunset at 5:59 pm. On the last day of September, in Libas, sunrise is at 5:38 am and sunset at 5:40 pm PST.
Sunshine
In Libas, the average sunshine in September is 8.4h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Libas, Philippines
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.1°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure in September
Libas, Philippines
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is February (1012mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in September
Libas, Philippines
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest months (with the lowest average wind speed) are May and June (9.7km/h).
Average humidity in September
Libas, Philippines
- Average humidity in September: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Libas, Philippines
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is December (243mm).
The driest month (with the least rainfall) is April (67mm).
Average rainfall days in September
Libas, Philippines
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is November (27.4 days).
The month with the least rainy days is February (21.3 days).
Average daylight in September /
Average sunshine in September
Libas, 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 24min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Libas, Philippines
- Average sunshine days in September: 5.2 days
The month with the most sunshine days is August (6.1 days).
The month with the least sunshine days is November (1.5 days).
Average UV index in September
Libas, 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
Libas, Philippines
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Libas, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).





