September weather forecastMahay, Philippines
September
Weather in September
The first month of the autumn, September, is still a tropical month in Mahay, Philippines, with an average temperature ranging between min 22.8°C (73°F) and max 32°C (89.6°F).Temperature
September's arrival brings an average high-temperature of a still hot 32°C (89.6°F), slightly deviating from August's 32.3°C (90.1°F). During September, Mahay records a consistent average nighttime temperature of 22.8°C (73°F).Heat index
The heat index for September is appraised at a scorching 44°C (111.2°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
May, August and September, with an average relative humidity of 78%, are the least humid months.Rainfall
In Mahay, in September, it is raining for 17.5 days, with typically 59mm (2.32") of accumulated precipitation. In Mahay, during the entire year, the rain falls for 221.5 days and collects up to 902mm (35.51") of precipitation.Daylight
In Mahay, the average length of the day in September is 12h and 10min.On the first day of September in Mahay, sunrise is at 5:29 am and sunset at 5:46 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:29 pm PST.
Sunshine
The average sunshine in September is 8.9h.UV index
The months with the highest UV index are March through May, July through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mahay, Philippines
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is May (32.8°C).
The month with the lowest average high temperature is January (28.9°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is October (23.4°C).
The coldest months (with the lowest average low temperature) are February and March (21.6°C).
Average pressure in September
Mahay, Philippines
- Average pressure in September: 1009.3mbar
The month with the highest atmospheric pressure is February (1011.5mbar).
The months with the lowest atmospheric pressure are July and August (1009mbar).
Average wind speed in September
Mahay, Philippines
- Average wind speed in September: 5.1km/h
The windiest months (with the highest average wind speed) are April and September (5.1km/h).
The calmest months (with the lowest average wind speed) are June and November (4.6km/h).
Average humidity in September
Mahay, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May, August and September (78%).
Average rainfall in September
Mahay, Philippines
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in September
Mahay, Philippines
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is February (15.3 days).
Average daylight in September /
Average sunshine in September
Mahay, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Mahay, Philippines
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is December (12.7 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in September
Mahay, Philippines
- Average UV index in September: 7
The months with the highest UV index are March, April, May, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, June and December (UV index 6).
Average cloud cover in September
Mahay, Philippines
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are April, May, August, September and October (Cloud cover 35).
Average visibility in September
Mahay, Philippines
- Average visibility in September: 9km
The months with the highest visibility are June, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (8km).





