September weather forecastAbuyon, Philippines

September

Weather in September

September, the first month of the autumn in Abuyon, is still a hot month, with an average temperature varying between 25.1°C (77.2°F) and 30.3°C (86.5°F).

Temperature

The start of September brings an average high temperature of a still tropical 30.3°C (86.5°F), closely paralleling August's weather. The temperature lowers to an average of 25.1°C (77.2°F) during September nights.

Heat index

The average heat index in September is calculated to be a sweltering 39°C (102.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the highest humidity are July, September through December, with an average relative humidity of 82%.

Rainfall

September is the month with the most rainfall. Rain falls for 25.8 days and accumulates 139mm (5.47") of precipitation.

Sea temperature

In Abuyon, the average seawater temperature in September is 28.7°C (83.7°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In Abuyon, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:38 am and sunset at 6:01 pm. On the last day of September, sunrise is at 5:39 am and sunset at 5:40 pm PST.

Sunshine

The average sunshine in September is 8h.

UV index

February through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 7 transforms into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Heed this! UV intensity is much stronger when reflected off sand and water.

Frequently asked questions

The average high-temperature and low-temperature during September are 30.3°C (86.5°F) and 25.1°C (77.2°F) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 39°C (102.2°F).

July, September through December, with an average relative humidity of 82%, are most humid months.

In Abuyon, the average relative humidity in September is 82%.

The month with the most rainfall is September, when the rain falls for 25.8 days and typically aggregates up to 139mm (5.47") of precipitation.

In Abuyon, in September, during 25.8 rainfall days, 139mm (5.47") of precipitation is typically accumulated.

In Abuyon, in September, the average water temperature is 28.7°C (83.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In September, the average day length is 12h and 13min.

In September, on the first day of the month, sunrise is at 5:38 am and sunset at 6:01 pm. On the last day of the month, in Abuyon, sunrise is at 5:39 am and sunset at 5:40 pm PST.

In Abuyon, the average sunshine duration in September is 8h.

February through November, with an average maximum UV index of 7, are months with the highest UV index.

In September, the average daily maximum UV index in Abuyon is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Abuyon, Philippines

  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is May (32.2°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in September: 25.1°C

The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is February (23°C).

Average pressure in September
Abuyon, Philippines

  • Average pressure in September: 1008.1mbar

The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in September
Abuyon, Philippines

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest month (with the lowest average wind speed) is May (6.5km/h).

Average humidity in September
Abuyon, Philippines

  • Average humidity in September: 82%

The months with the highest relative humidity are July, September, October, November and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Abuyon, Philippines

  • Average rainfall in September: 139mm

The wettest month (with the highest rainfall) is September (139mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in September
Abuyon, Philippines

  • Average rainfall days in September: 25.8 days

The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is February (10.8 days).

Average sea temperature in September
Abuyon, 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
Abuyon, 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: 8h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Abuyon, Philippines

  • Average sunshine days in September: 2.4 days

The month with the most sunshine days is January (16.4 days).
The month with the least sunshine days is July (1.9 days).

Average UV index in September
Abuyon, 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
Abuyon, Philippines

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 32).

Average visibility in September
Abuyon, Philippines

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, June and December (10km).
The months with the lowest visibility are January, May, July, August, September, October and November (9km).