September weather forecastLumangbayan, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Lumangbayan, Philippines, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 25.5°C (77.9°F).Temperature
The unfolding of September shows an average high-temperature of a still warm 29.1°C (84.4°F), indicating a slight variance from August's 29.2°C (84.6°F). Nighttime temperatures during September report a consistent average of 25.5°C (77.9°F).Heat index
September's mean heat index is estimated at a fiery hot 35°C (95°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September in Lumangbayan is 80%.Rainfall
In September, the rain falls for 15.3 days. Throughout September, 80mm (3.15") of precipitation is accumulated. Throughout the year, there are 177.1 rainfall days, and 780mm (30.71") of precipitation is accumulated.Sea temperature
In Lumangbayan, the average seawater temperature in September is 28.5°C (83.3°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.
Daylight
The average length of the day in September is 12h and 13min.On the first day of September in Lumangbayan, sunrise is at 5:43 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:45 pm PST.
Sunshine
In September, the average sunshine is 8.8h.UV index
The months with the highest UV index are February through September and November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lumangbayan, Philippines
- Average high temperature in September: 29.1°C
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (26.6°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is June (26.2°C).
The coldest month (with the lowest average low temperature) is February (23.3°C).
Average pressure in September
Lumangbayan, Philippines
- Average pressure in September: 1008.3mbar
The month with the highest atmospheric pressure is February (1012.5mbar).
The months with the lowest atmospheric pressure are July and August (1007.9mbar).
Average wind speed in September
Lumangbayan, Philippines
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is June (9.3km/h).
Average humidity in September
Lumangbayan, Philippines
- Average humidity in September: 80%
The months with the highest relative humidity are January, November and December (82%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in September
Lumangbayan, Philippines
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is March (19mm).
Average rainfall days in September
Lumangbayan, Philippines
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (9.6 days).
Average sea temperature in September
Lumangbayan, Philippines
- Average sea temperature in September: 28.5°C
The best month for swimming (with the highest average sea temperature) is June (30°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in September /
Average sunshine in September
Lumangbayan, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Lumangbayan, Philippines
- Average sunshine days in September: 12.1 days
The months with the most sunshine days are March and April (17.8 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in September
Lumangbayan, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, October and December (UV index 6).
Average cloud cover in September
Lumangbayan, Philippines
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in September
Lumangbayan, 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).





