September weather forecast
Kumonal, 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.

Frequently asked questions

How hot is it in Kumonal in September?
The average high-temperature, in September, in Kumonal, is 29.5°C (85.1°F), while the average low-temperature is 23.6°C (74.5°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 36°C (96.8°F).
What are the least humid months in Kumonal?
March through June, September and October, with an average relative humidity of 78%, are the least humid months.
What is the average humidity in September in Kumonal?
The average relative humidity in September is 78%.
How much does it rain in Kumonal in September?
In Kumonal, in September, during 22 rainfall days, 68mm (2.68") of precipitation is typically accumulated.
What is the average length of the day in September in Kumonal?
In Kumonal, the average day length in September is 12h and 10min.
When are sunrise and sunset in September in Kumonal?
In September, on the first day of the month, 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.
How many hours of sunshine does Kumonal have in September?
The average sunshine duration in September in Kumonal, Philippines, is 8.8h.
What is the month with the highest UV index in Kumonal?
February through December, with an average maximum UV index of 7, are months with the highest UV index in Kumonal, Philippines.
How high is the UV index in September in Kumonal?
In Kumonal, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Kumonal, Philippines
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
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
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
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
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
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 /
Average sunshine in September
Kumonal, Philippines
  • Average daylight in September: 12h and 1min

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 5min

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
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
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
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
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).

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