September weather forecastDoña Aurora, Philippines

September

Weather in September

The first month of the autumn, September, is still a tropical month in Doña Aurora, Philippines, with an average temperature varying between 30.7°C (87.3°F) and 25°C (77°F).

Temperature

The average high-temperature in September, at a still hot 30.7°C (87.3°F), reveals a modest deviation from August's 30.3°C (86.5°F). Throughout September, Doña Aurora witnesses a nighttime temperature average of 25°C (77°F).

Heat index

Throughout September, the heat index is appraised at an extremely hot 40°C (104°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in September is 80%.

Rainfall

In Doña Aurora, in September, during 21.8 rainfall days, 134mm (5.28") of precipitation is typically accumulated. In Doña Aurora, Philippines, during the entire year, the rain falls for 185.8 days and collects up to 836mm (32.91") of precipitation.

Daylight

In September, the average length of the day in Doña Aurora is 12h and 13min.
On the first day of September in Doña Aurora, 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.

Sunshine

In September, the average sunshine in Doña Aurora is 8.3h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Doña Aurora. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 7 in September transforms into this advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In September, in Doña Aurora, the average high-temperature is 30.7°C (87.3°F), and the average low-temperature is 25°C (77°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 40°C (104°F).

In September, the average relative humidity is 80%.

In Doña Aurora, Philippines, during September, the rain falls for 21.8 days and regularly aggregates up to 134mm (5.28") of precipitation.

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

On the first day of September in Doña Aurora, 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.

In Doña Aurora, Philippines, the average sunshine duration in September is 8.3h.

The months with the highest UV index in Doña Aurora are February through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Doña Aurora, Philippines, is 7. A UV Index of 6 to 7 symbolizes a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Doña Aurora, Philippines

  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is May (33.4°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in September: 25°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in September
Doña Aurora, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in September
Doña Aurora, Philippines

  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).

Average humidity in September
Doña Aurora, Philippines

  • Average humidity in September: 80%

The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Doña Aurora, Philippines

  • Average rainfall in September: 134mm

The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in September
Doña Aurora, Philippines

  • Average rainfall days in September: 21.8 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (7 days).

Average daylight in September /
Average sunshine in September
Doña Aurora, 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 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 12min).

Average sunshine days in September
Doña Aurora, Philippines

  • Average sunshine days in September: 7.2 days

The month with the most sunshine days is March (16.9 days).
The month with the least sunshine days is July (7 days).

Average UV index in September
Doña Aurora, Philippines

  • Average UV index in September: 7

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

Average cloud cover in September
Doña Aurora, 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
Doña Aurora, Philippines

  • Average visibility in September: 9km

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