September weather forecastLangatian, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Langatian, Philippines, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 24.5°C (76.1°F).Temperature
Langatian's September showcases an average high-temperature of a moderately hot 29.8°C (85.6°F), hardly distinct from August's 30.3°C (86.5°F). Throughout September, Langatian records an average temperature of 24.5°C (76.1°F) at night.Heat index
September's mean heat index is evaluated at a sweltering 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in September is 79%.Rainfall
In Langatian, in September, during 24.6 rainfall days, 82mm (3.23") of precipitation is typically accumulated. In Langatian, during the entire year, the rain falls for 265.5 days and collects up to 947mm (37.28") of precipitation.Sea temperature
In Langatian, the average seawater temperature in September is 29.3°C (84.7°F).Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.
Daylight
In Langatian, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 5:38 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 5:38 pm PST.
Sunshine
The average sunshine in September is 8.3h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 7 in September leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Langatian, Philippines
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is May (25.6°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in September
Langatian, Philippines
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is February (1010.9mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Langatian, Philippines
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is June (7.7km/h).
Average humidity in September
Langatian, Philippines
- Average humidity in September: 79%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Langatian, Philippines
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is June (135mm).
The driest month (with the least rainfall) is April (39mm).
Average rainfall days in September
Langatian, Philippines
- Average rainfall days in September: 24.6 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is February (15.5 days).
Average sea temperature in September
Langatian, Philippines
- Average sea temperature in September: 29.3°C
The best months for swimming (with the highest average sea temperature) are June, October and November (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in September /
Average sunshine in September
Langatian, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Langatian, Philippines
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is December (8.6 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in September
Langatian, 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
Langatian, Philippines
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 34).
Average visibility in September
Langatian, 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).





