September weather forecastTotolan, Philippines

September

Weather in September

The first month of the autumn, September, is still a warm month in Totolan, Philippines, with temperature in the range of an average low of 26.9°C (80.4°F) and an average high of 29.2°C (84.6°F).

Temperature

Totolan starts September with an average high-temperature of a still moderately hot 29.2°C (84.6°F), a minor shift from August's 29.5°C (85.1°F). Totolan's nighttime temperatures in September reveal a minimal variation from the daytime highs, averaging at a still moderately hot 26.9°C (80.4°F).

Heat index

September's average heat index is computed to be a hot 34°C (93.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Totolan, during September, the rain falls for 22.5 days and regularly aggregates up to 99mm (3.9") of precipitation. In Totolan, Philippines, during the entire year, the rain falls for 247.9 days and collects up to 978mm (38.5") of precipitation.

Sea temperature

In Totolan, the average seawater temperature in September is 29.2°C (84.6°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

In Totolan, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 5:35 am and sunset at 5:53 pm. On the last day of September, sunrise is at 5:33 am and sunset at 5:35 pm PST.

Sunshine

The average sunshine in September is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.

Frequently asked questions

An average high-temperature, in September, in Totolan, is 29.2°C (84.6°F) and the average low-temperature is 26.9°C (80.4°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 34°C (93.2°F).

In September, the average relative humidity is 76%.

In Totolan, Philippines, during September, the rain falls for 22.5 days and regularly aggregates up to 99mm (3.9") of precipitation.

In September, the average sea temperature is 29.2°C (84.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

On the first day of September, sunrise is at 5:35 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:35 pm PST.

The average sunshine duration in September is 8.6h.

The months with the highest UV index are January through December, with an average maximum UV index of 7.

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 of 6 to 7 symbolizes 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Totolan, Philippines

  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is May (30.1°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in September: 26.9°C

The month with the highest average low temperature is May (27.5°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

Average pressure in September
Totolan, Philippines

  • Average pressure in September: 1009.2mbar

The month with the highest atmospheric pressure is February (1011.3mbar).
The months with the lowest atmospheric pressure are July and August (1008.9mbar).

Average wind speed in September
Totolan, Philippines

  • Average wind speed in September: 13.9km/h

The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is June (10.3km/h).

Average humidity in September
Totolan, Philippines

  • Average humidity in September: 76%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (75%).

Average rainfall in September
Totolan, Philippines

  • Average rainfall in September: 99mm

The wettest months (with the highest rainfall) are July and October (122mm).
The driest month (with the least rainfall) is April (39mm).

Average rainfall days in September
Totolan, Philippines

  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is October (25.7 days).
The month with the least rainy days is February (14.1 days).

Average sea temperature in September
Totolan, Philippines

  • Average sea temperature in September: 29.2°C

The best month for swimming (with the highest average sea temperature) is October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.6°C).

Average daylight in September /
Average sunshine in September
Totolan, 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 36min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in September
Totolan, Philippines

  • Average sunshine days in September: 6.4 days

The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is October (3.9 days).

Average UV index in September
Totolan, 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
Totolan, Philippines

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is April (Cloud cover 28).

Average visibility in September
Totolan, 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).