September weather forecastLunas, Philippines
September
Weather in September
September, the first month of the autumn in Lunas, is still a warm month, with an average temperature varying between 26.1°C (79°F) and 29.7°C (85.5°F).Temperature
With the onset of September, a modest change to a warm 29.7°C (85.5°F) from August's 30.2°C (86.4°F) is noted in high-temperature. Lunas nights in September witness a mild cool down to an average temperature of 26.1°C (79°F).Heat index
For September, the heat index is calculated to be a fiery hot 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Lunas, in September, during 23.2 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Lunas, during the entire year, the rain falls for 253.1 days and collects up to 913mm (35.94") of precipitation.Sea temperature
In Lunas, the average seawater temperature in September is 29.2°C (84.6°F).Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
In Lunas, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:35 am and sunset at 5:54 pm. On the last day of September, sunrise is at 5:33 am and sunset at 5:35 pm PST.
Sunshine
In September, the average sunshine is 8.6h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 7 during September translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. 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
Lunas, Philippines
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is January (27.5°C).
- Average low temperature in September: 26.1°C
The month with the highest average low temperature is May (26.9°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure in September
Lunas, Philippines
- Average pressure in September: 1008.8mbar
The month with the highest atmospheric pressure is February (1011.7mbar).
The months with the lowest atmospheric pressure are July and August (1008.5mbar).
Average wind speed in September
Lunas, Philippines
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in September
Lunas, Philippines
- Average humidity in September: 77%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are May, June and August (76%).
Average rainfall in September
Lunas, Philippines
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is November (138mm).
The driest month (with the least rainfall) is March (36mm).
Average rainfall days in September
Lunas, Philippines
- Average rainfall days in September: 23.2 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (14.3 days).
Average sea temperature in September
Lunas, Philippines
- Average sea temperature in September: 29.2°C
The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Lunas, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Lunas, Philippines
- Average sunshine days in September: 5 days
The month with the most sunshine days is March (11.6 days).
The month with the least sunshine days is July (3 days).
Average UV index in September
Lunas, 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
Lunas, Philippines
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 29).
Average visibility in September
Lunas, 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).
