September weather forecastNaic, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Naic, Philippines, with an average temperature varying between 29.5°C (85.1°F) and 25.1°C (77.2°F).Temperature
September's onset records an average high-temperature of a still moderately hot 29.5°C (85.1°F), a near match to August's 29.4°C (84.9°F). Nighttime temperature in Naic, Philippines, sees a small decrement from daytime highs, dipping to an average of 25.1°C (77.2°F) during September.Heat index
During September, the heat index is calculated to be a torrid 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Naic, Philippines, in September, during 28.1 rainfall days, 277mm (10.91") of precipitation is typically accumulated. In Naic, Philippines, during the entire year, the rain falls for 233.6 days and collects up to 1766mm (69.53") of precipitation.Daylight
The average length of the day in September in Naic, Philippines, is 12h and 13min.On the first day of the month, sunrise is at 5:44 am and sunset at 6:08 pm. On the last day of September, in Naic, sunrise is at 5:46 am and sunset at 5:47 pm PST.
Sunshine
In September, the average sunshine is 8.3h.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Naic, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is May (26.5°C).
The coldest month (with the lowest average low temperature) is February (23.6°C).
Average pressure in September
Naic, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in September
Naic, Philippines
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in September
Naic, Philippines
- Average humidity in September: 82%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Naic, Philippines
- Average rainfall in September: 277mm
The wettest month (with the highest rainfall) is August (358mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Naic, Philippines
- Average rainfall days in September: 28.1 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (8.3 days).
Average daylight in September /
Average sunshine in September
Naic, 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 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Naic, Philippines
- Average sunshine days in September: 1.1 days
The month with the most sunshine days is March (16.8 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in September
Naic, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in September
Naic, Philippines
- Average cloud cover in September: 45
The months with the most cloud cover are July and August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in September
Naic, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).





