September weather forecastLibis, Philippines
September
Weather in September
The first month of the autumn, September, is still a hot month in Libis, Philippines, with an average temperature fluctuating between 24.8°C (76.6°F) and 30.4°C (86.7°F).Temperature
A minimal variation is noted in Libis's average high-temperature at the onset of September, reaching a still hot 30.4°C (86.7°F) from August's 30.2°C (86.4°F). Libis, in the month of September, anticipates a consistent average low-temperature of 24.8°C (76.6°F).Heat index
For September, the heat index is appraised at a very hot 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
July through September, with an average relative humidity of 81%, are the most humid months in Libis.Rainfall
In Libis, Philippines, in September, it is raining for 22.3 days, with typically 122mm (4.8") of accumulated precipitation. In Libis, during the entire year, the rain falls for 203.1 days and collects up to 842mm (33.15") of precipitation.Daylight
In Libis, the average length of the day in September is 12h and 13min.On the first day of September in Libis, Philippines, 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 September, the average sunshine is 8.4h.UV index
The months with the highest UV index in Libis are February through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 7 in September leads to these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Libis, Philippines
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is February (22.9°C).
Average pressure in September
Libis, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
Libis, Philippines
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is January (12.3km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Libis, Philippines
- Average humidity in September: 81%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Libis, Philippines
- Average rainfall in September: 122mm
The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in September
Libis, Philippines
- Average rainfall days in September: 22.3 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is February (8.8 days).
Average daylight in September /
Average sunshine in September
Libis, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Libis, Philippines
- Average sunshine days in September: 6.9 days
The month with the most sunshine days is April (12.6 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Libis, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Libis, Philippines
- Average cloud cover in September: 44
The month with the most cloud cover is August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in September
Libis, Philippines
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, November and December (10km).
The months with the lowest visibility are January, July, August, September and October (9km).
