September weather forecastTiaong, Philippines

September

Weather in September

September, the first month of the autumn in Tiaong, is also a moderately hot month, with an average temperature ranging between min 23.1°C (73.6°F) and max 29.5°C (85.1°F).

Temperature

The introduction of September notes a subtle temperature variation to a still moderately hot 29.5°C (85.1°F) from August's 29.7°C (85.5°F). In September, Tiaong experiences an average nighttime temperature of 23.1°C (73.6°F).

Heat index

The heat index value for September is estimated at a sweltering 38°C (100.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for 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 is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The months with the highest humidity are July and September, with an average relative humidity of 88%.

Rainfall

In Tiaong, in September, it is raining for 24.1 days, with typically 149mm (5.87") of accumulated precipitation. In Tiaong, during the entire year, the rain falls for 279.6 days and collects up to 1188mm (46.77") of precipitation.

Daylight

In Tiaong, Philippines, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:42 am and sunset at 6:06 pm. On the last day of September, sunrise is at 5:44 am and sunset at 5:45 pm PST.

Sunshine

In September, the average sunshine in Tiaong is 7.5h.

UV index

The months with the highest UV index in Tiaong are March through May, August and September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In September, in Tiaong, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 23.1°C (73.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 38°C (100.4°F).

July and September, with an average relative humidity of 88%, are most humid months in Tiaong.

The average relative humidity in September in Tiaong, Philippines, is 88%.

In Tiaong, in September, during 24.1 rainfall days, 149mm (5.87") of precipitation is typically accumulated.

The average day length in September in Tiaong is 12h and 13min.

On the first day of September, sunrise is at 5:42 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 5:45 pm PST.

In Tiaong, the average sunshine duration in September is 7.5h.

March through May, August and September, with an average maximum UV index of 7, are months with the highest UV index in Tiaong.

In September, the average daily maximum UV index in Tiaong is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tiaong, Philippines

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is May (23.9°C).
The coldest month (with the lowest average low temperature) is February (21.6°C).

Average pressure in September
Tiaong, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).

Average wind speed in September
Tiaong, Philippines

  • Average wind speed in September: 6.3km/h

The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is June (5.7km/h).

Average humidity in September
Tiaong, Philippines

  • Average humidity in September: 88%

The months with the highest relative humidity are July and September (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Tiaong, Philippines

  • Average rainfall in September: 149mm

The wettest month (with the highest rainfall) is June (165mm).
The driest month (with the least rainfall) is March (27mm).

Average rainfall days in September
Tiaong, Philippines

  • Average rainfall days in September: 24.1 days

The month with the highest number of rainy days is December (26.3 days).
The month with the least rainy days is February (17.9 days).

Average daylight in September /
Average sunshine in September
Tiaong, 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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Tiaong, Philippines

  • Average sunshine days in September: 4.8 days

The month with the most sunshine days is April (8.6 days).
The month with the least sunshine days is November (1.8 days).

Average UV index in September
Tiaong, Philippines

  • Average UV index in September: 7

The months with the highest UV index are March, April, May, August and September (UV index 7).
The months with the lowest UV index are January, February, June, July, October, November and December (UV index 6).

Average cloud cover in September
Tiaong, Philippines

  • Average cloud cover in September: 56

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 40).

Average visibility in September
Tiaong, Philippines

  • Average visibility in September: 7km

The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are July, August, September and October (7km).