September weather forecastAchila, Philippines

September

Weather in September

The first month of the autumn, September, is also a hot month in Achila, Philippines, with an average temperature ranging between max 30°C (86°F) and min 26.6°C (79.9°F).

Temperature

The initiation of September sees an average high-temperature of a still tropical 30°C (86°F), showing minor variations from the previous month. September in Achila witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 26.6°C (79.9°F).

Heat index

Throughout September, the heat index is computed to be a sweltering 36°C (96.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In September, the average relative humidity in Achila is 75%.

Rainfall

In September, the rain falls for 19 days. Throughout September, 65mm (2.56") of precipitation is accumulated. In Achila, during the entire year, the rain falls for 225 days and collects up to 941mm (37.05") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 5:32 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 5:33 pm PST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

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. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

During September, Achila experiences an average high-temperature of 30°C (86°F) and a low-temperature of 26.6°C (79.9°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 36°C (96.8°F).

In September, the average relative humidity is 75%.

In Achila, in September, during 19 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

The average day length in September is 12h and 11min.

In September, on the first day of the month, sunrise is at 5:32 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 5:33 pm PST.

In September, the average sunshine duration is 8.5h.

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.

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

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in September: 26.6°C

The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is February (25.2°C).

Average pressure in September
Achila, Philippines

  • Average pressure in September: 1009mbar

The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).

Average wind speed in September
Achila, Philippines

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).

Average humidity in September
Achila, Philippines

  • Average humidity in September: 75%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (74%).

Average rainfall in September
Achila, Philippines

  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is December (123mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Achila, Philippines

  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (13.8 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in September
Achila, Philippines

  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is April (13 days).
The month with the least sunshine days is January (4.6 days).

Average UV index in September
Achila, 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
Achila, Philippines

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in September
Achila, Philippines

  • Average visibility in September: 10km

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