September weather forecastButag, Philippines

September

Weather in September

September, the first month of the autumn in Butag, is still a warm month, with an average temperature varying between 29.4°C (84.9°F) and 26.5°C (79.7°F).

Temperature

As September unfolds, the average high-temperature reaches a still moderately hot 29.4°C (84.9°F), hinting at a slight fluctuation from the previous month. September nights register a minor temperature decline, steadying at a still warm 26.5°C (79.7°F).

Heat index

Throughout September, the heat index is calculated to be a fiery hot 36°C (96.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 critical to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September in Butag is 79%.

Rainfall

In September, in Butag, the rain falls for 20.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Butag, during the entire year, the rain falls for 198.4 days and collects up to 562mm (22.13") of precipitation.

Sea temperature

In September, the average sea temperature is 28.9°C (84°F).
Note: Water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are warm and delightful, ensuring comfort during water activities over extended periods.

Daylight

The average length of the day in September in Butag is 12h and 12min.
On the first day of the month, sunrise is at 5:33 am and sunset at 5:55 pm. On the last day of September, sunrise is at 5:33 am and sunset at 5:35 pm PST.

Sunshine

In Butag, the average sunshine in September is 8.2h.

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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Stay aware! UV radiation is magnified when reflecting off sand and water.

Frequently asked questions

During September, Butag experiences an average high-temperature of 29.4°C (84.9°F) and a low-temperature of 26.5°C (79.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 36°C (96.8°F).

The average relative humidity in September is 79%.

In September, in Butag, the rain falls for 20.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated.

In September, the average sea temperature in Butag, Philippines, is 28.9°C (84°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.

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

In September, on the first day of the month, sunrise is at 5:33 am and sunset at 5:55 pm. On the last day of the month, in Butag, Philippines, sunrise is at 5:33 am and sunset at 5:35 pm PST.

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

The months with the highest UV index in Butag, Philippines, 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 in Butag, Philippines, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Butag, Philippines

  • Average high temperature in September: 29.4°C

The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (27.1°C).

  • Average low temperature in September: 26.5°C

The month with the highest average low temperature is May (27.4°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).

Average pressure in September
Butag, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1012.6mbar).
The month with the lowest atmospheric pressure is August (1007.8mbar).

Average wind speed in September
Butag, Philippines

  • Average wind speed in September: 15.1km/h

The windiest month (with the highest average wind speed) is January (22.6km/h).
The calmest month (with the lowest average wind speed) is May (12km/h).

Average humidity in September
Butag, Philippines

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (82%).
The months with the lowest relative humidity are May and June (77%).

Average rainfall in September
Butag, Philippines

  • Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is July (80mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days in September
Butag, Philippines

  • Average rainfall days in September: 20.5 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.2 days).

Average sea temperature in September
Butag, Philippines

  • Average sea temperature in September: 28.9°C

The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in September
Butag, Philippines

  • Average sunshine days in September: 7.5 days

The month with the most sunshine days is March (19 days).
The month with the least sunshine days is July (5.3 days).

Average UV index in September
Butag, 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
Butag, Philippines

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in September
Butag, 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).