September weather forecastMarilag, Philippines
September
Weather in September
The first month of the autumn, September, is still a tropical month in Marilag, Philippines, with an average temperature varying between 25°C (77°F) and 30.7°C (87.3°F).Temperature
The beginning of September reveals an average high-temperature of a still hot 30.7°C (87.3°F), showing minimal deviation from the previous month. Marilag experiences a mean temperature of 25°C (77°F) during September nights.Heat index
For most parts of September, the heat index is calculated to be an extremely hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. 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 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In September, the average relative humidity in Marilag, Philippines, is 80%.Rainfall
In Marilag, in September, during 20.3 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Marilag, during the entire year, the rain falls for 154.9 days and collects up to 349mm (13.74") of precipitation.Daylight
In Marilag, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.
Sunshine
The average sunshine in September is 8.3h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index in Marilag, Philippines. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 7 during September leads to these advisories:
Deflect overexposure. Sun protection is a necessity. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marilag, Philippines
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 25°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).
Average pressure in September
Marilag, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
Marilag, Philippines
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity in September
Marilag, Philippines
- Average humidity in September: 80%
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Marilag, Philippines
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in September
Marilag, Philippines
- Average rainfall days in September: 20.3 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (3.9 days).
Average daylight in September /
Average sunshine in September
Marilag, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Marilag, Philippines
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is March (18 days).
The month with the least sunshine days is June (6.4 days).
Average UV index in September
Marilag, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in September
Marilag, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in September
Marilag, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
