September weather forecastSanta, Philippines
September
Weather in September
September, the first month of the autumn in Santa, is a tropical month, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 30.2°C (86.4°F).Temperature
September brings an average high-temperature of a tropical 30.2°C (86.4°F), showing a slight difference from August's 29.8°C (85.6°F). Santa experiences an average low-temperature of 23.5°C (74.3°F) in month of September.Heat index
September's average heat index is estimated at a torrid 39°C (102.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. 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', arises from combining readings of air temperature and relative moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
July through September, with an average relative humidity of 81%, are the most humid months.Rainfall
In Santa, in September, during 24.7 rainfall days, 198mm (7.8") of precipitation is typically accumulated. In Santa, during the entire year, the rain falls for 192.8 days and collects up to 1181mm (46.5") of precipitation.Sea temperature
In Santa, in September, the average water temperature is 29.3°C (84.7°F).Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.
Daylight
The average length of the day in September in Santa is 12h and 14min.On the first day of September in Santa, sunrise is at 5:44 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 5:47 pm PST.
Sunshine
In Santa, the average sunshine in September is 9.5h.UV index
February through November, with an average maximum UV index of 7, are months with the highest UV index in Santa, Philippines. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 during September leads to these advisories:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santa, Philippines
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is May (32.7°C).
The month with the lowest average high temperature is January (29.3°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is June (24.8°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).
Average pressure in September
Santa, Philippines
- Average pressure in September: 1008.1mbar
The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is August (1007.1mbar).
Average wind speed in September
Santa, Philippines
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest month (with the lowest average wind speed) is November (6.5km/h).
Average humidity in September
Santa, Philippines
- Average humidity in September: 81%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is March (68%).
Average rainfall in September
Santa, Philippines
- Average rainfall in September: 198mm
The wettest month (with the highest rainfall) is August (286mm).
The driest month (with the least rainfall) is March (5mm).
Average rainfall days in September
Santa, Philippines
- Average rainfall days in September: 24.7 days
The month with the highest number of rainy days is July (28 days).
The month with the least rainy days is January (4.9 days).
Average sea temperature in September
Santa, Philippines
- Average sea temperature in September: 29.3°C
The best months for swimming (with the highest average sea temperature) are May and June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in September /
Average sunshine in September
Santa, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).
Average sunshine days in September
Santa, Philippines
- Average sunshine days in September: 2.7 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is July (2 days).
Average UV index in September
Santa, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Santa, Philippines
- Average cloud cover in September: 35
The month with the most cloud cover is August (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in September
Santa, 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).





