September weather forecastLamao, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Lamao, Philippines, with an average temperature fluctuating between 29.6°C (85.3°F) and 25.1°C (77.2°F).Temperature
Shifting into September, Lamao records an average high-temperature of a still moderately hot 29.6°C (85.3°F), presenting minor fluctuations compared to the previous month. A modest dip in temperatures to an average of 25.1°C (77.2°F) is observed throughout Lamao's September nights.Heat index
The heat index value during September is calculated to be a sweltering 37°C (98.6°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. 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 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 83%.Rainfall
In Lamao, in September, it is raining for 28 days, with typically 326mm (12.83") of accumulated precipitation. Throughout the year, there are 239.1 rainfall days, and 2149mm (84.61") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 5:45 am and sunset at 6:09 pm. On the last day of September, sunrise is at 5:47 am and sunset at 5:47 pm PST.
Sunshine
In Lamao, the average sunshine in September is 7.8h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lamao, Philippines
- Average high temperature in September: 29.6°C
The warmest months (with the highest average high temperature) are April and May (32.4°C).
The month with the lowest average high temperature is January (28.7°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is May (26.5°C).
The coldest months (with the lowest average low temperature) are January and February (23.3°C).
Average pressure in September
Lamao, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in September
Lamao, Philippines
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in September
Lamao, Philippines
- Average humidity in September: 83%
The months with the highest relative humidity are August and September (83%).
The months with the lowest relative humidity are March and April (72%).
Average rainfall in September
Lamao, Philippines
- Average rainfall in September: 326mm
The wettest month (with the highest rainfall) is August (427mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Lamao, Philippines
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is July (29.7 days).
The month with the least rainy days is February (9 days).
Average daylight in September /
Average sunshine in September
Lamao, 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: 7h and 48min
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 6min).
Average sunshine days in September
Lamao, Philippines
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is February (16.6 days).
The months with the least sunshine days are July and August (0.9 days).
Average UV index in September
Lamao, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Lamao, Philippines
- Average cloud cover in September: 50
The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in September
Lamao, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).





