September weather forecastLanggam, Philippines

September

Weather in September

The first month of the autumn, September, is still a tropical month in Langgam, Philippines, with an average temperature ranging between max 30.1°C (86.2°F) and min 24.8°C (76.6°F).

Temperature

Langgam's weather in September displays an average high-temperature of a still tropical 30.1°C (86.2°F), equating to August's conditions. In September, Langgam records an average nighttime temperature of 24.8°C (76.6°F).

Heat index

The heat index in September is computed to be a torrid 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In September, in Langgam, Philippines, the rain falls for 23 days. Throughout September, 132mm (5.2") of precipitation is accumulated. Throughout the year, in Langgam, there are 176.9 rainfall days, and 852mm (33.54") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 5:44 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.

Sunshine

In September, the average sunshine is 8.2h.

UV index

February through July, September through November, with an average maximum UV index of 7, are months with the highest UV index in Langgam, Philippines. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In September, the average high-temperature and low-temperature in Langgam are 30.1°C (86.2°F) and 24.8°C (76.6°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 39°C (102.2°F).

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

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

In Langgam, Philippines, during September, the rain falls for 23 days and regularly aggregates up to 132mm (5.2") of precipitation.

The average day length in September in Langgam, Philippines, is 12h and 13min.

On the first day of September in Langgam, Philippines, sunrise is at 5:44 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.

In Langgam, the average sunshine duration in September is 8.2h.

February through July, September through November, with an average maximum UV index of 7, are months with the highest UV index in Langgam, Philippines.

The average daily maximum UV index in September in Langgam, Philippines, is 7. A UV Index reading of 6 to 7 represents a high health threat from 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
Langgam, Philippines

  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is May (32.9°C).
The month with the lowest average high temperature is January (28.2°C).

  • Average low temperature in September: 24.8°C

The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is February (23°C).

Average pressure in September
Langgam, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).

Average wind speed in September
Langgam, Philippines

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September
Langgam, Philippines

  • Average humidity in September: 82%

The months with the highest relative humidity are July, August and September (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Langgam, Philippines

  • Average rainfall in September: 132mm

The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in September
Langgam, Philippines

  • Average rainfall days in September: 23 days

The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is February (4.3 days).

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

  • Average daylight in September: 12h and 12min

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).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Langgam, Philippines

  • Average sunshine days in September: 4.9 days

The month with the most sunshine days is March (23.4 days).
The months with the least sunshine days are June and July (3.8 days).

Average UV index in September
Langgam, Philippines

  • Average UV index in September: 7

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

Average cloud cover in September
Langgam, Philippines

  • Average cloud cover in September: 45

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in September
Langgam, Philippines

  • Average visibility in September: 9km

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