September weather forecastMalangas, Philippines

September

Weather in September

September, the first month of the autumn in Malangas, is also a moderately hot month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.4°C (74.1°F).

Temperature

The advent of September brings an average high-temperature of a still warm 29.5°C (85.1°F), exhibiting minor difference from the previous month. Malangas throughout September, experiences an average nighttime temperature of 23.4°C (74.1°F).

Heat index

Throughout September, the heat index is computed to be a sweltering 37°C (98.6°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. 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. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in September is 82%.

Rainfall

In Malangas, in September, during 23.4 rainfall days, 91mm (3.58") of precipitation is typically accumulated. In Malangas, during the entire year, the rain falls for 276.2 days and collects up to 1339mm (52.72") of precipitation.

Sea temperature

In Malangas, in September, the average water temperature is 29.2°C (84.6°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 5:40 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 5:39 pm PST.

Sunshine

In September, the average sunshine is 8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! Reflecting off water and sand, UV rays are much stronger.

Frequently asked questions

The average high-temperature and low-temperature during September are 29.5°C (85.1°F) and 23.4°C (74.1°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in September is computed to be 37°C (98.6°F).

In September, the average relative humidity is 82%.

In Malangas, in September, during 23.4 rainfall days, 91mm (3.58") of precipitation is typically accumulated.

In September, the average sea temperature is 29.2°C (84.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In September, the average day length is 12h and 10min.

On the first day of September, sunrise is at 5:40 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 5:39 pm PST.

The average sunshine duration in September is 8h.

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.

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Malangas, Philippines

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is April (31.3°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is May (24.3°C).
The coldest month (with the lowest average low temperature) is February (23°C).

Average pressure in September
Malangas, Philippines

  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is February (1010.6mbar).
The months with the lowest atmospheric pressure are November and December (1009.1mbar).

Average wind speed in September
Malangas, Philippines

  • Average wind speed in September: 5.4km/h

The windiest month (with the highest average wind speed) is February (7.9km/h).
The calmest month (with the lowest average wind speed) is May (4.3km/h).

Average humidity in September
Malangas, Philippines

  • Average humidity in September: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (77%).

Average rainfall in September
Malangas, Philippines

  • Average rainfall in September: 91mm

The wettest month (with the highest rainfall) is June (191mm).
The driest month (with the least rainfall) is February (45mm).

Average rainfall days in September
Malangas, Philippines

  • Average rainfall days in September: 23.4 days

The month with the highest number of rainy days is May (28.4 days).
The month with the least rainy days is February (14.7 days).

Average sea temperature in September
Malangas, Philippines

  • Average sea temperature in September: 29.2°C

The best month for swimming (with the highest average sea temperature) is November (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.8°C).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in September
Malangas, Philippines

  • Average sunshine days in September: 6.2 days

The month with the most sunshine days is February (11.8 days).
The month with the least sunshine days is May (1.8 days).

Average UV index in September
Malangas, 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
Malangas, Philippines

  • Average cloud cover in September: 45

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 30).

Average visibility in September
Malangas, Philippines

  • Average visibility in September: 9km

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