September weather forecastAplaya, Philippines
September
Weather in September
The first month of the autumn, September, is still a hot month in Aplaya, Philippines, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 30.2°C (86.4°F).Temperature
September welcomes an average high-temperature of a still hot 30.2°C (86.4°F), not much different from the preceding month. Throughout September, Aplaya encounters an average temperature drop to a moderately hot 23.3°C (73.9°F).Heat index
During September, the heat index is evaluated at a very hot 38°C (100.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.The metrics for the heat index are tailored for both shady environments and light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. 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 is 78%.Rainfall
In Aplaya, during September, the rain falls for 20.8 days and regularly aggregates up to 35mm (1.38") of precipitation. In Aplaya, during the entire year, the rain falls for 239.9 days and collects up to 546mm (21.5") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 5:31 am and sunset at 5:45 pm. On the last day of September, sunrise is at 5:26 am and sunset at 5:30 pm PST.
Sunshine
In September, the average sunshine is 8.8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aplaya, Philippines
- Average high temperature in September: 30.2°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 (29°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is February (22.7°C).
Average pressure in September
Aplaya, Philippines
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is February (1010.9mbar).
The months with the lowest atmospheric pressure are November and December (1009.3mbar).
Average wind speed in September
Aplaya, Philippines
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is February (8.2km/h).
The calmest months (with the lowest average wind speed) are May and June (5.3km/h).
Average humidity in September
Aplaya, Philippines
- Average humidity in September: 78%
The months with the highest relative humidity are January, June and July (79%).
The months with the lowest relative humidity are February and March (76%).
Average rainfall in September
Aplaya, Philippines
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Aplaya, Philippines
- Average rainfall days in September: 20.8 days
The month with the highest number of rainy days is May (23.7 days).
The month with the least rainy days is February (13.3 days).
Average daylight in September /
Average sunshine in September
Aplaya, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is March (Average sunshine: 9h and 6min).
The month with the least sunshine is July (Average sunshine: 8h and 6min).
Average sunshine days in September
Aplaya, Philippines
- Average sunshine days in September: 7 days
The month with the most sunshine days is February (11.3 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in September
Aplaya, 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
Aplaya, Philippines
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 43).
The months with the least cloud cover are February and March (Cloud cover 31).
Average visibility in September
Aplaya, 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).





