September weather forecastSan Augustin, Philippines
September
Weather in September
September, the first month of the autumn in San Augustin, is still a hot month, with an average temperature ranging between max 30.1°C (86.2°F) and min 23.1°C (73.6°F).Temperature
San Augustin registers an average high-temperature of a still hot 30.1°C (86.2°F) at the commencement of September, closely related to the preceding month. In September, San Augustin reports a consistent average low-temperature of 23.1°C (73.6°F) during the nights.Heat index
The average heat index in September is evaluated at a blistering 40°C (104°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
The most humid month in San Augustin, Philippines, is September, with an average relative humidity of 86%.Rainfall
In San Augustin, during September, the rain falls for 24.4 days and regularly aggregates up to 137mm (5.39") of precipitation. Throughout the year, in San Augustin, there are 225.8 rainfall days, and 1023mm (40.28") of precipitation is accumulated.Daylight
In San Augustin, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 5:45 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:47 pm PST.
Sunshine
In San Augustin, the average sunshine in September is 7.9h.UV index
February through June, August through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 7 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Augustin, Philippines
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is April (33.8°C).
The month with the lowest average high temperature is January (28.8°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is January (20.7°C).
Average pressure in September
San Augustin, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.5mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
San Augustin, Philippines
- Average wind speed in September: 5.8km/h
The windiest months (with the highest average wind speed) are January and December (8.5km/h).
The calmest month (with the lowest average wind speed) is May (5.6km/h).
Average humidity in September
San Augustin, Philippines
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
San Augustin, Philippines
- Average rainfall in September: 137mm
The wettest month (with the highest rainfall) is July (150mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
San Augustin, Philippines
- Average rainfall days in September: 24.4 days
The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is February (10.4 days).
Average daylight in September /
Average sunshine in September
San Augustin, 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 12min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
San Augustin, Philippines
- Average sunshine days in September: 4.7 days
The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in September
San Augustin, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, August, September and October (UV index 7).
The months with the lowest UV index are January, July, November and December (UV index 6).
Average cloud cover in September
San Augustin, Philippines
- Average cloud cover in September: 53
The month with the most cloud cover is August (Cloud cover 58).
The months with the least cloud cover are March and April (Cloud cover 31).
Average visibility in September
San Augustin, Philippines
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May and June (9km).
The months with the lowest visibility are January, July, August, September, October, November and December (8km).





