September weather forecastSalawag, Philippines

September

Weather in September

The first month of the autumn, September, is also a hot month in Salawag, Philippines, with an average temperature varying between 25°C (77°F) and 30.2°C (86.4°F).

Temperature

The arrival of September sees a recorded average high-temperature of a still hot 30.2°C (86.4°F), showing little divergence from the previous month's conditions. Salawag usually reports an average low-temperature of 25°C (77°F) during the month of September.

Heat index

For most parts of September, the heat index is computed to be a torrid 39°C (102.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity in Salawag, Philippines, are July through September, with an average relative humidity of 82%.

Rainfall

In September, in Salawag, the rain falls for 25.8 days. Throughout September, 116mm (4.57") of precipitation is accumulated. Throughout the year, in Salawag, there are 199.7 rainfall days, and 705mm (27.76") of precipitation is accumulated.

Daylight

In Salawag, Philippines, 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 6:07 pm. On the last day of September, in Salawag, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

The average sunshine in September in Salawag is 8.2h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The high-temperature, in September, in Salawag, records 30.2°C (86.4°F), while the low-temperature is 25°C (77°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 39°C (102.2°F).

July through September, with an average relative humidity of 82%, are most humid months in Salawag.

In Salawag, Philippines, the average relative humidity in September is 82%.

In Salawag, during September, the rain falls for 25.8 days and regularly aggregates up to 116mm (4.57") of precipitation.

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

In September, on the first day of the month, sunrise is at 5:44 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.

The average sunshine duration in September in Salawag is 8.2h.

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

In Salawag, 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
Salawag, Philippines

  • Average high temperature in September: 30.2°C

The warmest months (with the highest average high temperature) are April and May (32.8°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in September: 25°C

The months with the highest average low temperature are May and June (26.1°C).
The coldest month (with the lowest average low temperature) is February (23.1°C).

Average pressure in September
Salawag, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).

Average wind speed in September
Salawag, Philippines

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).

Average humidity in September
Salawag, Philippines

  • Average humidity in September: 82%

The months with the highest relative humidity are July, August and September (82%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Salawag, Philippines

  • Average rainfall in September: 116mm

The wettest months (with the highest rainfall) are July and August (128mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in September
Salawag, Philippines

  • Average rainfall days in September: 25.8 days

The month with the highest number of rainy days is July (27.3 days).
The month with the least rainy days is February (6.2 days).

Average daylight in September /
Average sunshine in September
Salawag, 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 12min

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Salawag, Philippines

  • Average sunshine days in September: 2.6 days

The month with the most sunshine days is March (20.6 days).
The month with the least sunshine days is September (2.6 days).

Average UV index in September
Salawag, 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
Salawag, Philippines

  • Average cloud cover in September: 46

The months with the most cloud cover are July and August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in September
Salawag, Philippines

  • Average visibility in September: 9km

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