September weather forecastInopacan, Philippines

September

Weather in September

The first month of the autumn, September, is still a warm month in Inopacan, Philippines, with an average temperature ranging between min 26°C (78.8°F) and max 29.2°C (84.6°F).

Temperature

September notes an average high-temperature of a still warm 29.2°C (84.6°F), subtly differing from August's 29.4°C (84.9°F). Inopacan's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a still warm 26°C (78.8°F).

Heat index

September's mean heat index is calculated to be a sweltering 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

May, June, August and September, with an average relative humidity of 78%, are the least humid months.

Rainfall

In Inopacan, during September, the rain falls for 22.3 days and regularly aggregates up to 85mm (3.35") of precipitation. In Inopacan, Philippines, during the entire year, the rain falls for 272.4 days and collects up to 1142mm (44.96") of precipitation.

Daylight

In September, the average length of the day in Inopacan is 12h and 11min.
On the first day of the month, sunrise is at 5:31 am and sunset at 5:50 pm. On the last day of September, sunrise is at 5:29 am and sunset at 5:31 pm PST.

Sunshine

The average sunshine in September in Inopacan is 8.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In Inopacan, 29.2°C (84.6°F) is the average high-temperature and 26°C (78.8°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is calculated to be 35°C (95°F).

The months with the lowest humidity in Inopacan are May, June, August and September, with an average relative humidity of 78%.

In September, the average relative humidity is 78%.

In Inopacan, in September, during 22.3 rainfall days, 85mm (3.35") of precipitation is typically accumulated.

The average day length in September is 12h and 11min.

On the first day of September, sunrise is at 5:31 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:31 pm PST.

The average sunshine duration in September in Inopacan, Philippines, is 8.4h.

The months with the highest UV index in Inopacan, Philippines, are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Inopacan.

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Inopacan, Philippines

  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is May (30.2°C).
The month with the lowest average high temperature is January (27.5°C).

  • Average low temperature in September: 26°C

The months with the highest average low temperature are May, June and August (26.3°C).
The coldest month (with the lowest average low temperature) is February (24.5°C).

Average pressure in September
Inopacan, Philippines

  • Average pressure in September: 1008.8mbar

The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.5mbar).

Average wind speed in September
Inopacan, Philippines

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is January (15.6km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).

Average humidity in September
Inopacan, Philippines

  • Average humidity in September: 78%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are May, June, August and September (78%).

Average rainfall in September
Inopacan, Philippines

  • Average rainfall in September: 85mm

The wettest month (with the highest rainfall) is December (148mm).
The driest month (with the least rainfall) is April (49mm).

Average rainfall days in September
Inopacan, Philippines

  • Average rainfall days in September: 22.3 days

The months with the highest number of rainy days are January and December (26 days).
The month with the least rainy days is April (19.6 days).

Average daylight in September /
Average sunshine in September
Inopacan, Philippines

  • Average daylight in September: 12h and 12min

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 30min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Inopacan, Philippines

  • Average sunshine days in September: 7 days

The month with the most sunshine days is August (9.1 days).
The month with the least sunshine days is January (2.1 days).

Average UV index in September
Inopacan, 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
Inopacan, Philippines

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 31).

Average visibility in September
Inopacan, Philippines

  • Average visibility in September: 10km

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