September weather forecast
Pasay, Philippines

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Weather in September

In September, the weather begins to transition from the intense monsoon season towards a gentler almost pre-monsoon atmosphere. Consequently, it's not a surprise witnessing a decrease in rainfall levels, with 309mm (12.17") of precipitation recorded. Even though rainfall reduces, temperatures maintain their consistent tropical averages. Gradual shifts in the surrounding meteorological conditions begin to pave the way for the approaching dry season.

Temperature

September in Pasay, Philippines, registers an average high-temperature of a still hot 30.9°C (87.6°F), slightly varied from August's 30.7°C (87.3°F). During September, the nighttime temperature averages of 23.8°C (74.8°F).

Heat index

The average heat index in September is appraised at an extremely hot 42°C (107.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be affected by numerous aspects, among them 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 are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The most humid month is September, with an average relative humidity of 83%.

Rainfall

In Pasay, in September, during 18 rainfall days, 309mm (12.17") of precipitation is typically accumulated. Throughout the year, in Pasay, Philippines, there are 119 rainfall days, and 1823mm (71.77") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of September, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Frequently asked questions

How hot does it get in Pasay in September?

The high-temperature, in September, in Pasay, is 30.9°C (87.6°F), while the low-temperature averages to 23.8°C (74.8°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 42°C (107.6°F).

What is the most humid month in Pasay?

The most humid month in Pasay is September, with an average relative humidity of 83%.

What is the average humidity in September in Pasay?

In Pasay, the average relative humidity in September is 83%.

How much does it rain in Pasay in September?

In Pasay, in September, it is raining for 18 days, with typically 309mm (12.17") of accumulated precipitation.

What is the average length of the day in September in Pasay?

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

When are sunrise and sunset in September in Pasay?

On the first day of September in Pasay, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Average temperature in September
Pasay, Philippines

Average temperature in September - Pasay, Philippines
  • Average high temperature in September: 30.9°C

The warmest months (with the highest average high temperature) are April and May (34.2°C).
The months with the lowest average high temperature are January and December (30.2°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (20.7°C).

Average humidity in September
Pasay, Philippines

Average humidity in September - Pasay, Philippines
  • Average humidity in September: 83%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (65%).

Average rainfall in September
Pasay, Philippines

Average rainfall in September - Pasay, Philippines
  • Average rainfall in September: 308.7mm

The wettest month (with the highest rainfall) is August (417mm).
The driest month (with the least rainfall) is February (3.6mm).

Average rainfall days in September
Pasay, Philippines

Average rainfall days in September - Pasay, Philippines
  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is August (21 days).
The months with the least rainy days are February, March and April (2 days).

Average daylight in September
Pasay, Philippines

Average daylight in September - Pasay, Philippines
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Pasay, Philippines

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