September weather forecastSulop, Philippines
September
Weather in September
September, the first month of the autumn in Sulop, is still a hot month, with an average temperature fluctuating between 30.5°C (86.9°F) and 22.2°C (72°F).Temperature
Sulop observes an average high-temperature of a still hot 30.5°C (86.9°F) in September, barely different from 30.7°C (87.3°F) in August. During the nights in September, the temperature averages to an agreeable 22.2°C (72°F).Heat index
Throughout September, the heat index is computed to be a sweltering 39°C (102.2°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 25 days. Throughout September, 112mm (4.41") of precipitation is accumulated. Throughout the year, there are 285.4 rainfall days, and 1352mm (53.23") 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 5:31 am and sunset at 5:45 pm. On the last day of September, sunrise is at 5:26 am and sunset at 5:30 pm PST.
Sunshine
The average sunshine in September is 8.6h.UV index
The months with the highest UV index are February 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 risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. 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
Sulop, Philippines
- Average high temperature in September: 30.5°C
The warmest months (with the highest average high temperature) are April and May (31.3°C).
The month with the lowest average high temperature is January (29.4°C).
- Average low temperature in September: 22.2°C
The months with the highest average low temperature are May and October (22.8°C).
The coldest month (with the lowest average low temperature) is February (21.9°C).
Average pressure in September
Sulop, Philippines
- Average pressure in September: 1010.1mbar
The months with the highest atmospheric pressure are February and March (1010.8mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Sulop, Philippines
- Average wind speed in September: 4.3km/h
The windiest month (with the highest average wind speed) is February (5.7km/h).
The calmest month (with the lowest average wind speed) is June (4.1km/h).
Average humidity in September
Sulop, Philippines
- Average humidity in September: 80%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is March (76%).
Average rainfall in September
Sulop, Philippines
- Average rainfall in September: 112mm
The wettest month (with the highest rainfall) is June (165mm).
The driest month (with the least rainfall) is February (51mm).
Average rainfall days in September
Sulop, Philippines
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is August (27.8 days).
The month with the least rainy days is February (16.3 days).
Average daylight in September /
Average sunshine in September
Sulop, 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 36min
The months with the most sunshine are March, April, November and December (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 54min).
Average sunshine days in September
Sulop, Philippines
- Average sunshine days in September: 4.3 days
The month with the most sunshine days is February (10.5 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in September
Sulop, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, June and July (UV index 6).
Average cloud cover in September
Sulop, Philippines
- Average cloud cover in September: 38
The month with the most cloud cover is July (Cloud cover 44).
The months with the least cloud cover are February and March (Cloud cover 32).
Average visibility in September
Sulop, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





