September weather forecastLiloy, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Liloy, Philippines, with an average temperature ranging between min 23.7°C (74.7°F) and max 28.8°C (83.8°F).Temperature
The transition into September shows a subtle variation to a still moderately hot 28.8°C (83.8°F) from August's 29.1°C (84.4°F) in the average high-temperature. Throughout the nights in September, an average low-temperature of 23.7°C (74.7°F) is noted.Heat index
The heat index in September is computed to be a torrid 35°C (95°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. 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. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
In September, the average relative humidity is 84%.Rainfall
In Liloy, in September, during 22.5 rainfall days, 85mm (3.35") of precipitation is typically accumulated. Throughout the year, there are 265.6 rainfall days, and 1186mm (46.69") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 5:41 am and sunset at 5:57 pm. On the last day of September, sunrise is at 5:37 am and sunset at 5:40 pm PST.
Sunshine
The average sunshine in September is 7.7h.UV index
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Liloy, Philippines
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is April (29.7°C).
The month with the lowest average high temperature is January (28.1°C).
- Average low temperature in September: 23.7°C
The months with the highest average low temperature are May, October and November (24.2°C).
The coldest month (with the lowest average low temperature) is February (23°C).
Average pressure in September
Liloy, Philippines
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is February (1010.6mbar).
The months with the lowest atmospheric pressure are November and December (1009mbar).
Average wind speed in September
Liloy, Philippines
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).
Average humidity in September
Liloy, Philippines
- Average humidity in September: 84%
The months with the highest relative humidity are January and November (85%).
The month with the lowest relative humidity is March (81%).
Average rainfall in September
Liloy, Philippines
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is June (142mm).
The driest month (with the least rainfall) is February (50mm).
Average rainfall days in September
Liloy, Philippines
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is May (26.6 days).
The month with the least rainy days is February (15 days).
Average daylight in September /
Average sunshine in September
Liloy, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Liloy, Philippines
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is February (11.1 days).
The month with the least sunshine days is May (3.7 days).
Average UV index in September
Liloy, Philippines
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
Liloy, Philippines
- Average cloud cover in September: 47
The months with the most cloud cover are June and July (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 35).
Average visibility in September
Liloy, 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).
