September weather forecastLabuan, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Labuan, Philippines, with an average temperature fluctuating between 25°C (77°F) and 28.7°C (83.7°F).Temperature
The transition from August to September sees average high-temperatures adjusting to a still moderately hot 28.7°C (83.7°F), from a not significantly different 28.8°C (83.8°F). In September, Labuan's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 25°C (77°F).Heat index
September's average heat index is evaluated at a tropical 34°C (93.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
In Labuan, Philippines, the average relative humidity in September is 80%.Rainfall
In Labuan, Philippines, during September, the rain falls for 23.8 days and regularly aggregates up to 180mm (7.09") of precipitation. In Labuan, during the entire year, the rain falls for 302.7 days and collects up to 2012mm (79.21") of precipitation.Sea temperature
In Labuan, in September, the average water temperature is 28.8°C (83.8°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.
Daylight
The average length of the day in September in Labuan is 12h and 10min.On the first day of the month, sunrise is at 5:44 am and sunset at 5:59 pm. On the last day of September, sunrise is at 5:40 am and sunset at 5:44 pm PST.
Sunshine
In September, the average sunshine in Labuan is 8.1h.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 are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: An average UV index of 7 in September transforms into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Labuan, Philippines
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is April (30°C).
The month with the lowest average high temperature is July (28.6°C).
- Average low temperature in September: 25°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 (24.6°C).
Average pressure in September
Labuan, 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
Labuan, Philippines
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is August (8.4km/h).
The calmest months (with the lowest average wind speed) are April and May (5.4km/h).
Average humidity in September
Labuan, 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 and March (78%).
Average rainfall in September
Labuan, Philippines
- Average rainfall in September: 180mm
The wettest month (with the highest rainfall) is June (245mm).
The driest month (with the least rainfall) is February (79mm).
Average rainfall days in September
Labuan, Philippines
- Average rainfall days in September: 23.8 days
The month with the highest number of rainy days is October (27.5 days).
The month with the least rainy days is February (19.6 days).
Average sea temperature in September
Labuan, Philippines
- Average sea temperature in September: 28.8°C
The best month for swimming (with the highest average sea temperature) is November (29.4°C).
The coldest month (with the lowest average sea temperature) is February (27.7°C).
Average daylight in September /
Average sunshine in September
Labuan, 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: 8h and 6min
The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Labuan, Philippines
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is February (7.4 days).
The month with the least sunshine days is October (2.6 days).
Average UV index in September
Labuan, 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
Labuan, Philippines
- Average cloud cover in September: 43
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
Labuan, Philippines
- Average visibility in September: 9km
The months with the highest visibility are February, March and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (9km).





