Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September brings a marginal elevation to a still warm 28.7°C (83.7°F) from August's 28.8°C (83.8°F) in Basilan's average high-temperatures. In Basilan, the nightly September temperatures experience a slight descent from daily highs to an average low of 25.1°C (77.2°F).Heat index
The average heat index in September is evaluated at a hot 34°C (93.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The average relative humidity in September is 80%.Rainfall
In Basilan, in September, it is raining for 24.8 days, with typically 230mm (9.06") of accumulated precipitation. Throughout the year, there are 295.4 rainfall days, and 2098mm (82.6") of precipitation is accumulated.Daylight
The average length of the day in September in Basilan is 12h and 10min.On the first day of September in Basilan, sunrise is at 5:44 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 5:44 pm PST.
Sunshine
The average sunshine in September in Basilan is 8h.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index in Basilan. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
How hot does it get in Basilan in September?
What is the average humidity in September in Basilan?
How much does it rain in Basilan in September?
How many hours of daylight does Basilan have in September?
When is the sunrise / sunset in September in Basilan?
How many hours of sunshine does Basilan have in September?
What is the month with the highest UV index in Basilan?
How high is the UV index in September in Basilan?
Average temperature in September
Basilan, Philippines
- Average high temperature in September: 28.7°C
The warmest months (with the highest average high temperature) are April and May (29.7°C).
The month with the lowest average high temperature is July (28.6°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is February (24.7°C).
Average pressure in September
Basilan, Philippines
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is February (1010mbar).
The months with the lowest atmospheric pressure are November and December (1008.5mbar).
Average wind speed in September
Basilan, Philippines
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest months (with the lowest average wind speed) are April and May (5.9km/h).
Average humidity in September
Basilan, Philippines
- Average humidity in September: 80%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are February, March and April (79%).
Average rainfall in September
Basilan, Philippines
- Average rainfall in September: 230mm
The wettest month (with the highest rainfall) is June (256mm).
The driest month (with the least rainfall) is February (69mm).
Average rainfall days in September
Basilan, Philippines
- Average rainfall days in September: 24.8 days
The month with the highest number of rainy days is July (27.9 days).
The month with the least rainy days is February (18 days).
Average daylight in September /
Average sunshine in September
Basilan, Philippines
- Average daylight in September: 12h and 1min
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 48min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are May and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
Basilan, Philippines
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is February (9.1 days).
The month with the least sunshine days is July (2.5 days).
Average UV index in September
Basilan, 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
Basilan, Philippines
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in September
Basilan, Philippines
- Average visibility in September: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
Basilan, Philippines
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