September weather forecastMatalam, Philippines
September
Weather in September
September, the first month of the autumn in Matalam, is still a tropical month, with an average temperature varying between 21.1°C (70°F) and 31.9°C (89.4°F).Temperature
The commencement of September brings an average high-temperature of a still hot 31.9°C (89.4°F), marking an inconsequential divergence from August. During the month of September, the temperature falls to an average of 21.1°C (70°F).Heat index
For September, the heat index is evaluated at a scorching 44°C (111.2°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in September is 79%.Rainfall
In Matalam, in September, during 19.6 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 233.6 rainfall days, and 667mm (26.26") of precipitation is accumulated.Daylight
In Matalam, Philippines, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 5:32 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:32 pm PST.
Sunshine
The average sunshine in September is 8.5h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Matalam, Philippines
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is April (34.2°C).
The month with the lowest average high temperature is January (31.6°C).
- Average low temperature in September: 21.1°C
The months with the highest average low temperature are May and November (22.3°C).
The coldest months (with the lowest average low temperature) are July and September (21.1°C).
Average pressure in September
Matalam, Philippines
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is February (1011mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Matalam, Philippines
- Average wind speed in September: 3.6km/h
The windiest month (with the highest average wind speed) is February (4.8km/h).
The calmest month (with the lowest average wind speed) is June (3km/h).
Average humidity in September
Matalam, Philippines
- Average humidity in September: 79%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Matalam, Philippines
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in September
Matalam, Philippines
- Average rainfall days in September: 19.6 days
The month with the highest number of rainy days is June (23.6 days).
The month with the least rainy days is February (11.8 days).
Average daylight in September /
Average sunshine in September
Matalam, 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 8h and 12min).
Average sunshine days in September
Matalam, Philippines
- Average sunshine days in September: 7.2 days
The month with the most sunshine days is February (14.2 days).
The month with the least sunshine days is June (4.7 days).
Average UV index in September
Matalam, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 6).
Average cloud cover in September
Matalam, 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
Matalam, Philippines
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are May, June, July, August, September, October and November (8km).
