September weather forecastLapu-Lapu City, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Lapu-Lapu City, Philippines, with an average temperature varying between 29.6°C (85.3°F) and 25.6°C (78.1°F).Temperature
September's commencement is accompanied by an average high-temperature of a moderately hot 29.6°C (85.3°F), diverging marginally from August's 30°C (86°F). Lapu-Lapu City records a slight downturn to an average a still warm 25.6°C (78.1°F) during the nights of September.Heat index
The heat index value during September is evaluated at a sweltering 36°C (96.8°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
The average relative humidity in September is 78%.Rainfall
In September, the rain falls for 20.7 days. Throughout September, 67mm (2.64") of precipitation is accumulated. In Lapu-Lapu City, during the entire year, the rain falls for 237.4 days and collects up to 745mm (29.33") of precipitation.Sea temperature
In September, the average sea temperature in Lapu-Lapu City, Philippines, is 29.1°C (84.4°F).Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In September, the average length of the day in Lapu-Lapu City, Philippines, is 12h and 11min.On the first day of September in Lapu-Lapu City, sunrise is at 5:34 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:35 pm PST.
Sunshine
In September, the average sunshine in Lapu-Lapu City, Philippines, is 8.2h.UV index
The months with the highest UV index 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 in Lapu-Lapu City. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 suggests these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be on guard! The reflective nature of sand and water boosts UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lapu-Lapu City, Philippines
- Average high temperature in September: 29.6°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 (27.7°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (24.4°C).
Average pressure in September
Lapu-Lapu City, Philippines
- Average pressure in September: 1009mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).
Average wind speed in September
Lapu-Lapu City, Philippines
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is January (16.8km/h).
The calmest months (with the lowest average wind speed) are May and June (8.7km/h).
Average humidity in September
Lapu-Lapu City, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Lapu-Lapu City, Philippines
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Lapu-Lapu City, Philippines
- Average rainfall days in September: 20.7 days
The month with the highest number of rainy days is October (23 days).
The month with the least rainy days is April (15.7 days).
Average sea temperature in September
Lapu-Lapu City, Philippines
- Average sea temperature in September: 29.1°C
The best month for swimming (with the highest average sea temperature) is June (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Lapu-Lapu City, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Lapu-Lapu City, Philippines
- Average sunshine days in September: 8 days
The month with the most sunshine days is April (10.6 days).
The month with the least sunshine days is November (5 days).
Average UV index in September
Lapu-Lapu City, 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
Lapu-Lapu City, Philippines
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in September
Lapu-Lapu City, 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).





