September weather forecastManay, Philippines
September
Weather in September
September, the first month of the autumn in Manay, is also a moderately hot month, with an average temperature ranging between min 25.1°C (77.2°F) and max 29.4°C (84.9°F).Temperature
On the advent of September, Manay's average high-temperature exhibits a minor adjustment to a still moderately hot 29.4°C (84.9°F) from August's 29.5°C (85.1°F). In Manay, the September nights are characterized by an average low-temperature of 25.1°C (77.2°F), a minor dip from daytime readings.Heat index
Throughout September, the heat index is computed to be a very hot 35°C (95°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial 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.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
August through October, with an average relative humidity of 77%, are the least humid months.Rainfall
The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 28mm (1.1") of precipitation.Sea temperature
In Manay, the average seawater temperature in September is 29.2°C (84.6°F).Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
The average length of the day in September in Manay is 12h and 10min.On the first day of the month, sunrise is at 5:26 am and sunset at 5:41 pm. On the last day of September, sunrise is at 5:22 am and sunset at 5:26 pm PST.
Sunshine
The months with the most sunshine are September and October, with an average of 9h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 7 in September transforms into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manay, Philippines
- Average high temperature in September: 29.4°C
The warmest months (with the highest average high temperature) are August and October (29.5°C).
The month with the lowest average high temperature is February (27.6°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is October (25.3°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).
Average pressure in September
Manay, Philippines
- Average pressure in September: 1009.5mbar
The months with the highest atmospheric pressure are February and March (1010.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Manay, Philippines
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in September
Manay, Philippines
- Average humidity in September: 77%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are August, September and October (77%).
Average rainfall in September
Manay, Philippines
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is January (143mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Manay, Philippines
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is January (20.9 days).
The month with the least rainy days is September (13.2 days).
Average sea temperature in September
Manay, Philippines
- Average sea temperature in September: 29.2°C
The best month for swimming (with the highest average sea temperature) is October (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.9°C).
Average daylight in September /
Average sunshine in September
Manay, 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: 9h
The months with the most sunshine are September and October (Average sunshine: 9h).
The month with the least sunshine is January (Average sunshine: 8h).
Average sunshine days in September
Manay, Philippines
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is January (7.3 days).
Average UV index in September
Manay, 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
Manay, Philippines
- Average cloud cover in September: 33
The months with the most cloud cover are January and July (Cloud cover 39).
The month with the least cloud cover is March (Cloud cover 30).
Average visibility in September
Manay, 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).
