September weather forecastMati, Philippines
September
Weather in September
September, the first month of the autumn in Mati, is still a warm month, with temperature in the range of an average low of 24.4°C (75.9°F) and an average high of 28.9°C (84°F).Temperature
The onset of September marks an average high-temperature of a still moderately hot 28.9°C (84°F), hardly differing from August's 29°C (84.2°F). Mati, during the September nights, maintains an average temperature of 24.4°C (75.9°F), closely aligned with its daytime readings.Heat index
In September, the heat index is computed to be a hot 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Metrics for the heat index primarily focus on shaded spots and light 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 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In September, the average relative humidity in Mati is 78%.Rainfall
In Mati, during September, the rain falls for 18.9 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Mati, there are 218.9 rainfall days, and 733mm (28.86") of precipitation is accumulated.Sea temperature
In Mati, the average seawater temperature in September is 29.2°C (84.6°F).Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
In Mati, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 5:27 am and sunset at 5:42 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 April, September and October, with an average of 8.8h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Mati. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mati, Philippines
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is May (29.9°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 24.4°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is January (24.1°C).
Average pressure in September
Mati, Philippines
- Average pressure in September: 1009.8mbar
The month with the highest atmospheric pressure is February (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Mati, Philippines
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in September
Mati, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are February, March, April and October (77%).
Average rainfall in September
Mati, Philippines
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in September
Mati, Philippines
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is February (12.1 days).
Average sea temperature in September
Mati, 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 (28.1°C).
Average daylight in September /
Average sunshine in September
Mati, 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 48min
The months with the most sunshine are April, September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in September
Mati, Philippines
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in September
Mati, 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
Mati, Philippines
- Average cloud cover in September: 36
The months with the most cloud cover are June and July (Cloud cover 43).
The months with the least cloud cover are March and April (Cloud cover 35).
Average visibility in September
Mati, 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).
