Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Santa Catalina, Philippines, experiences a subtle adjustment in high-temperatures to a still moderately hot 28.3°C (82.9°F) with the onset of September, maintaining near parity with August's 28.7°C (83.7°F). During September's nights, Santa Catalina notes a minor temperature decline, reaching an average of 24.9°C (76.8°F).Heat index
The heat index for September is evaluated at a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The months with the highest humidity in Santa Catalina are January, July through December, with an average relative humidity of 81%.Rainfall
In September, in Santa Catalina, Philippines, the rain falls for 26.9 days. Throughout September, 144mm (5.67") of precipitation is accumulated. Throughout the year, there are 248 rainfall days, and 1170mm (46.06") of precipitation is accumulated.Sea temperature
In Santa Catalina, Philippines, in September, the average water temperature is 29.3°C (84.7°F).Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.
Daylight
The average length of the day in September is 12h and 11min.On the first day of September in Santa Catalina, Philippines, sunrise is at 5:39 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 5:39 pm PST.
Sunshine
In September, the average sunshine in Santa Catalina is 7.9h.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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 7 in September translates into this advice:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be wary! Reflections from sand and water make UV radiation more intense.
Frequently asked questions
How hot is September in Santa Catalina?
What are the most humid months in Santa Catalina?
What is the average humidity in September in Santa Catalina?
How much does it rain in Santa Catalina in September?
What is the sea water temperature in September in Santa Catalina?
How many hours of daylight does Santa Catalina have in September?
What time are sunrise and sunset in September in Santa Catalina?
How long on average sun shines in September in Santa Catalina?
What are the months with the highest UV index in Santa Catalina?
What is the month with the lowest UV index in Santa Catalina?
How high is the UV index in September in Santa Catalina?
Average temperature in September
Santa Catalina, Philippines
- Average high temperature in September: 28.3°C
The warmest month (with the highest average high temperature) is April (30°C).
The month with the lowest average high temperature is January (28°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in September
Santa Catalina, Philippines
- Average pressure in September: 1009.4mbar
The month with the highest atmospheric pressure is February (1011mbar).
The months with the lowest atmospheric pressure are July and November (1009mbar).
Average wind speed in September
Santa Catalina, Philippines
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).
Average humidity in September
Santa Catalina, Philippines
- Average humidity in September: 81%
The months with the highest relative humidity are January, July, August, September, October, November and December (81%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Santa Catalina, Philippines
- Average rainfall in September: 144mm
The wettest month (with the highest rainfall) is July (187mm).
The driest months (with the least rainfall) are January and February (30mm).
Average rainfall days in September
Santa Catalina, Philippines
- Average rainfall days in September: 26.9 days
The months with the highest number of rainy days are July and August (27.6 days).
The month with the least rainy days is February (9.2 days).
Average sea temperature in September
Santa Catalina, Philippines
- Average sea temperature in September: 29.3°C
The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in September /
Average sunshine in September
Santa Catalina, Philippines
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in September
Santa Catalina, Philippines
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is June (1.8 days).
Average UV index in September
Santa Catalina, 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
Santa Catalina, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 25).
Average visibility in September
Santa Catalina, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Santa Catalina, Philippines
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