September weather forecastAlangilan, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Alangilan, Philippines, with an average temperature ranging between max 29.3°C (84.7°F) and min 24.3°C (75.7°F).Temperature
Alangilan's weather, upon September's arrival, documents an average high-temperature of a still moderately hot 29.3°C (84.7°F), nearly the same as the prior month. Alangilan experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 24.3°C (75.7°F) throughout September.Heat index
Throughout September, the heat index is calculated to be a sweltering 37°C (98.6°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Consider that heat index readings are for situations in the shade and light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
September and October, with an average relative humidity of 84%, are the most humid months.Rainfall
The month with the most rainfall is September, when the rain falls for 21.2 days and typically aggregates up to 105mm (4.13") of precipitation.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 5:44 am and sunset at 6:07 pm. On the last day of September, sunrise is at 5:45 am and sunset at 5:46 pm PST.
Sunshine
In September, the average sunshine is 8.4h.UV index
February through June, August and September, 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 exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alangilan, Philippines
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is May (31.4°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is May (25.5°C).
The coldest month (with the lowest average low temperature) is February (22.6°C).
Average pressure in September
Alangilan, Philippines
- Average pressure in September: 1008.3mbar
The month with the highest atmospheric pressure is February (1012.8mbar).
The month with the lowest atmospheric pressure is August (1007.8mbar).
Average wind speed in September
Alangilan, Philippines
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is January (13.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in September
Alangilan, Philippines
- Average humidity in September: 84%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Alangilan, Philippines
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is March (17mm).
Average rainfall days in September
Alangilan, Philippines
- Average rainfall days in September: 21.2 days
The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is March (12.2 days).
Average daylight in September /
Average sunshine in September
Alangilan, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Alangilan, Philippines
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in September
Alangilan, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, August and September (UV index 7).
The months with the lowest UV index are January, July, October, November and December (UV index 6).
Average cloud cover in September
Alangilan, Philippines
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in September
Alangilan, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June and December (10km).
The months with the lowest visibility are July, August, September, October and November (9km).
