September weather forecastDumalinao, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Dumalinao, Philippines, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.4°C (74.1°F).Temperature
Dumalinao marks the onset of September with an average high-temperature of a still warm 29.5°C (85.1°F), a subtle shift from August's 29.4°C (84.9°F). Dumalinao's nighttime temperature during September is consistently averaged at a still warm 23.4°C (74.1°F).Heat index
Throughout September, the heat index is computed to be a fiery hot 37°C (98.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Always consider that heat index estimations are for light winds and places in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. 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. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 23.4 days. Throughout September, 91mm (3.58") of precipitation is accumulated. In Dumalinao, during the entire year, the rain falls for 276.2 days and collects up to 1339mm (52.72") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 5:38 am and sunset at 5:54 pm. On the last day of September, in Dumalinao, sunrise is at 5:34 am and sunset at 5:38 pm PST.
Sunshine
In September, the average sunshine is 8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. 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 the ordinary person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dumalinao, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is April (31.3°C).
The month with the lowest average high temperature is July (29.2°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is May (24.3°C).
The coldest month (with the lowest average low temperature) is February (23°C).
Average pressure in September
Dumalinao, Philippines
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is February (1010.6mbar).
The months with the lowest atmospheric pressure are November and December (1009.1mbar).
Average wind speed in September
Dumalinao, Philippines
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is February (7.9km/h).
The calmest month (with the lowest average wind speed) is May (4.3km/h).
Average humidity in September
Dumalinao, Philippines
- Average humidity in September: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Dumalinao, Philippines
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is June (191mm).
The driest month (with the least rainfall) is February (45mm).
Average rainfall days in September
Dumalinao, Philippines
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is May (28.4 days).
The month with the least rainy days is February (14.7 days).
Average daylight in September /
Average sunshine in September
Dumalinao, 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 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Dumalinao, Philippines
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is February (11.8 days).
The month with the least sunshine days is May (1.8 days).
Average UV index in September
Dumalinao, 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
Dumalinao, Philippines
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 30).
Average visibility in September
Dumalinao, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
