September weather forecastKumonal, Philippines
September
Weather in September
September, the first month of the autumn in Kumonal, is also a moderately hot month, with an average temperature ranging between max 29.5°C (85.1°F) and min 23.6°C (74.5°F).Temperature
Kumonal's shift into September carries an average high-temperature of a still warm 29.5°C (85.1°F), equal to that of August. Throughout the month of September, the average temperature in Kumonal dips to a still moderately hot 23.6°C (74.5°F) at night.Heat index
Throughout September, the heat index is evaluated at a fiery hot 36°C (96.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.For clarity, heat index numbers account for light winds and areas under shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
March through June, September and October, with an average relative humidity of 78%, are the least humid months in Kumonal.Rainfall
In September, the rain falls for 22 days. Throughout September, 68mm (2.68") of precipitation is accumulated. In Kumonal, during the entire year, the rain falls for 265 days and collects up to 916mm (36.06") of precipitation.Daylight
In September, the average length of the day in Kumonal is 12h and 10min.On the first day of September, sunrise is at 5:29 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 5:29 pm PST.
Sunshine
The average sunshine in September is 8.8h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kumonal, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (28.5°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is May (24.2°C).
The coldest months (with the lowest average low temperature) are February and March (22.8°C).
Average pressure in September
Kumonal, Philippines
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is February (1011.1mbar).
The months with the lowest atmospheric pressure are November and December (1009.4mbar).
Average wind speed in September
Kumonal, Philippines
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest months (with the lowest average wind speed) are May and June (5.9km/h).
Average humidity in September
Kumonal, Philippines
- Average humidity in September: 78%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are March, April, May, June, September and October (78%).
Average rainfall in September
Kumonal, Philippines
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is July (109mm).
The driest month (with the least rainfall) is February (37mm).
Average rainfall days in September
Kumonal, Philippines
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is May (26.1 days).
The month with the least rainy days is February (15.4 days).
Average daylight in September /
Average sunshine in September
Kumonal, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 48min
The months with the most sunshine are March and April (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 8h and 6min).
Average sunshine days in September
Kumonal, Philippines
- Average sunshine days in September: 5.6 days
The month with the most sunshine days is February (10.5 days).
The month with the least sunshine days is May (3 days).
Average UV index in September
Kumonal, 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
Kumonal, Philippines
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 33).
Average visibility in September
Kumonal, Philippines
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





