September weather forecastSan Miguel, Philippines
September
Weather in September
September, the first month of the autumn in San Miguel, is also a hot month, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 30.5°C (86.9°F).Temperature
The onset of September notes an average high-temperature of a still tropical 30.5°C (86.9°F), subtly shifted from August's 30.2°C (86.4°F). An average low-temperature of 25.1°C (77.2°F) is expected during September.Heat index
In September, the heat index is evaluated at a sweltering 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
July through September, with an average relative humidity of 80%, are the most humid months.Rainfall
In San Miguel, during September, the rain falls for 20.5 days and regularly aggregates up to 113mm (4.45") of precipitation. Throughout the year, in San Miguel, there are 171.4 rainfall days, and 715mm (28.15") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 5:45 am and sunset at 6:09 pm. On the last day of September, in San Miguel, sunrise is at 5:47 am and sunset at 5:47 pm PST.
Sunshine
In September, the average sunshine is 8.3h.UV index
The months with the highest UV index are February through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 during September translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Miguel, Philippines
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is May (26.4°C).
The coldest months (with the lowest average low temperature) are January and February (23.2°C).
Average pressure in September
San Miguel, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.3mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
San Miguel, Philippines
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).
Average humidity in September
San Miguel, Philippines
- Average humidity in September: 80%
The months with the highest relative humidity are July, August and September (80%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
San Miguel, Philippines
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is August (143mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in September
San Miguel, Philippines
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is February (5.9 days).
Average daylight in September /
Average sunshine in September
San Miguel, 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 6min).
Average sunshine days in September
San Miguel, Philippines
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is April (18.8 days).
The month with the least sunshine days is July (5.9 days).
Average UV index in September
San Miguel, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
San Miguel, Philippines
- Average cloud cover in September: 44
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
San Miguel, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
