September weather forecastConcepcion, Philippines

September

Weather in September

September, the first month of the autumn in Concepcion, is also a hot month, with an average temperature varying between 30.1°C (86.2°F) and 22.9°C (73.2°F).

Temperature

September's onset records an average high-temperature of a still tropical 30.1°C (86.2°F), a near match to August's 30.2°C (86.4°F). During the month of September, Concepcion's nighttime temperature lowers to an average of 22.9°C (73.2°F).

Heat index

For September, the heat index is evaluated at a scorching 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The most humid month is September, with an average relative humidity of 87%.

Rainfall

In Concepcion, during September, the rain falls for 27.8 days and regularly aggregates up to 237mm (9.33") of precipitation. Throughout the year, there are 242.5 rainfall days, and 1566mm (61.65") 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 5:44 am and sunset at 6:09 pm. On the last day of September, sunrise is at 5:46 am and sunset at 5:47 pm PST.

Sunshine

The average sunshine in September in Concepcion is 8.3h.

UV index

February through June, August and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

In Concepcion, in September, the average high-temperature is 30.1°C (86.2°F), and the average low-temperature is 22.9°C (73.2°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 40°C (104°F).

The most humid month is September, with an average relative humidity of 87%.

In September, the average relative humidity is 87%.

In September, the rain falls for 27.8 days. Throughout September, 237mm (9.33") of precipitation is accumulated.

In Concepcion, Philippines, the average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 5:44 am and sunset at 6:09 pm. On the last day of the month, in Concepcion, sunrise is at 5:46 am and sunset at 5:47 pm PST.

The average sunshine duration in September in Concepcion is 8.3h.

February through June, August and September, with an average maximum UV index of 7, are months with the highest UV index in Concepcion, Philippines.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Concepcion, Philippines

  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is April (33.9°C).
The month with the lowest average high temperature is January (28.8°C).

  • Average low temperature in September: 22.9°C

The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is January (20.2°C).

Average pressure in September
Concepcion, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.6mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in September
Concepcion, Philippines

  • Average wind speed in September: 5.1km/h

The windiest month (with the highest average wind speed) is February (7km/h).
The calmest month (with the lowest average wind speed) is September (5.1km/h).

Average humidity in September
Concepcion, Philippines

  • Average humidity in September: 87%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Concepcion, Philippines

  • Average rainfall in September: 237mm

The wettest month (with the highest rainfall) is July (265mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in September
Concepcion, Philippines

  • Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (9.2 days).

Average daylight in September /
Average sunshine in September
Concepcion, 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 12min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in September
Concepcion, Philippines

  • Average sunshine days in September: 1.7 days

The month with the most sunshine days is March (16.6 days).
The month with the least sunshine days is July (1.1 days).

Average UV index in September
Concepcion, Philippines

  • Average UV index in September: 7

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

Average cloud cover in September
Concepcion, Philippines

  • Average cloud cover in September: 50

The month with the most cloud cover is August (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 29).

Average visibility in September
Concepcion, Philippines

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May and December (9km).
The month with the lowest visibility is September (7km).