September weather forecastIbajay, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ibajay, Philippines, with temperature in the range of an average low of 26.7°C (80.1°F) and an average high of 28.7°C (83.7°F).Temperature
Ibajay marks the onset of September with an average high-temperature of a still warm 28.7°C (83.7°F), a subtle shift from August's 29.2°C (84.6°F). The September average low temperature in Ibajay, Philippines, marginally lower than the daytime high, records at a still warm 26.7°C (80.1°F).Heat index
Throughout September, the heat index is appraised at a hot 34°C (93.2°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In September, the average relative humidity in Ibajay is 78%.Rainfall
In Ibajay, in September, during 21.7 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Ibajay, there are 240.6 rainfall days, and 946mm (37.24") of precipitation is accumulated.Sea temperature
In Ibajay, the average seawater temperature in September is 28.6°C (83.5°F).Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.
Daylight
In Ibajay, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:40 am and sunset at 6:01 pm. On the last day of September, sunrise is at 5:40 am and sunset at 5:42 pm PST.
Sunshine
In September, the average sunshine in Ibajay is 8.4h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Ibajay are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 7 in September translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ibajay, Philippines
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is May (30.1°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in September: 26.7°C
The month with the highest average low temperature is May (27.5°C).
The coldest month (with the lowest average low temperature) is February (25°C).
Average pressure in September
Ibajay, Philippines
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in September
Ibajay, Philippines
- Average wind speed in September: 16.4km/h
The windiest month (with the highest average wind speed) is January (23.3km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in September
Ibajay, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Ibajay, Philippines
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is July (145mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Ibajay, Philippines
- Average rainfall days in September: 21.7 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is February (14.8 days).
Average sea temperature in September
Ibajay, Philippines
- Average sea temperature in September: 28.6°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (26.8°C).
Average daylight in September /
Average sunshine in September
Ibajay, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Ibajay, Philippines
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is December (9.9 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in September
Ibajay, 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
Ibajay, Philippines
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are April and May (Cloud cover 26).
Average visibility in September
Ibajay, 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).





