September weather forecastCapuluan, Philippines
September
Weather in September
The first month of the autumn, September, is also a hot month in Capuluan, Philippines, with an average temperature fluctuating between 23.9°C (75°F) and 30.3°C (86.5°F).Temperature
With the advent of September, Capuluan's high-temperatures adjust to a still hot 30.3°C (86.5°F), closely aligning with the preceding month. In Capuluan, the average nighttime temperature during September is a moderately hot 23.9°C (75°F).Heat index
For September, the heat index is appraised at a blistering 41°C (105.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Always consider that heat index estimations are for light winds and places in the shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. 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. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The months with the highest humidity are July, September and October, with an average relative humidity of 86%.Rainfall
In September, the rain falls for 22.5 days. Throughout September, 134mm (5.28") of precipitation is accumulated. In Capuluan, during the entire year, the rain falls for 260 days and collects up to 1127mm (44.37") of precipitation.Sea temperature
In September, the average sea temperature is 28.7°C (83.7°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In September, the average length of the day is 12h and 13min.On the first day of September in Capuluan, sunrise is at 5:38 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 5:40 pm PST.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capuluan, Philippines
- Average high temperature in September: 30.3°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 (27.4°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is June (24.5°C).
The coldest month (with the lowest average low temperature) is February (21.8°C).
Average pressure in September
Capuluan, Philippines
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in September
Capuluan, Philippines
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is May (5.2km/h).
Average humidity in September
Capuluan, Philippines
- Average humidity in September: 86%
The months with the highest relative humidity are July, September and October (86%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Capuluan, Philippines
- Average rainfall in September: 134mm
The wettest month (with the highest rainfall) is December (153mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in September
Capuluan, Philippines
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is November (25.2 days).
The month with the least rainy days is February (16.5 days).
Average sea temperature in September
Capuluan, Philippines
- Average sea temperature in September: 28.7°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.4°C).
Average daylight in September /
Average sunshine in September
Capuluan, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are April and May (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Capuluan, Philippines
- Average sunshine days in September: 6.3 days
The month with the most sunshine days is August (11 days).
The month with the least sunshine days is November (1.8 days).
Average UV index in September
Capuluan, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Capuluan, Philippines
- Average cloud cover in September: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 43).
Average visibility in September
Capuluan, Philippines
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (8km).
The month with the lowest visibility is July (7km).





