September weather forecastBolosan, Philippines
September
Weather in September
The first month of the autumn, September, is also a hot month in Bolosan, Philippines, with an average temperature varying between 30.8°C (87.4°F) and 23.9°C (75°F).Temperature
Bolosan observes a minor difference in average high-temperatures between August's 30.7°C (87.3°F) and September's 30.8°C (87.4°F). During September, Bolosan observes a consistent average nighttime temperature of 23.9°C (75°F).Heat index
September's average heat index is estimated at a blistering 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 83%.Rainfall
In Bolosan, in September, during 24.4 rainfall days, 164mm (6.46") of precipitation is typically accumulated. In Bolosan, during the entire year, the rain falls for 215.1 days and collects up to 1115mm (43.9") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 5:45 am and sunset at 6:11 pm. On the last day of September, sunrise is at 5:48 am and sunset at 5:48 pm PST.
Sunshine
In Bolosan, the average sunshine in September is 9.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bolosan, Philippines
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is April (34.6°C).
The month with the lowest average high temperature is August (30.7°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is January (21.6°C).
Average pressure in September
Bolosan, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.7mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in September
Bolosan, Philippines
- Average wind speed in September: 6.9km/h
The windiest months (with the highest average wind speed) are January and February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).
Average humidity in September
Bolosan, 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 (68%).
Average rainfall in September
Bolosan, Philippines
- Average rainfall in September: 164mm
The wettest month (with the highest rainfall) is July (226mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Bolosan, Philippines
- Average rainfall days in September: 24.4 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is January (6.2 days).
Average daylight in September /
Average sunshine in September
Bolosan, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 18min).
Average sunshine days in September
Bolosan, Philippines
- Average sunshine days in September: 4 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is June (1.7 days).
Average UV index in September
Bolosan, 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
Bolosan, Philippines
- Average cloud cover in September: 40
The months with the most cloud cover are July and August (Cloud cover 47).
The months with the least cloud cover are January, February and December (Cloud cover 21).
Average visibility in September
Bolosan, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
