September weather forecastRonda, Philippines

September

Weather in September

September, the first month of the autumn in Ronda, is still a warm month, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.1°C (77.2°F).

Temperature

With the onset of September, a modest change to a warm 29.9°C (85.8°F) from August's 30.2°C (86.4°F) is noted in high-temperature. Ronda, in September, registers a nighttime average temperature of 25.1°C (77.2°F).

Heat index

In September, the average heat index is estimated at a very hot 37°C (98.6°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Ronda, Philippines, the average relative humidity in September is 77%.

Rainfall

In Ronda, in September, it is raining for 18.5 days, with typically 68mm (2.68") of accumulated precipitation. In Ronda, during the entire year, the rain falls for 242 days and collects up to 945mm (37.2") of precipitation.

Sea temperature

In September, the average sea temperature is 29.1°C (84.4°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

In Ronda, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 5:36 am and sunset at 5:55 pm. On the last day of September, sunrise is at 5:34 am and sunset at 5:37 pm PST.

Sunshine

In September, the average sunshine in Ronda is 8.4h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay cautious! Sand and water reflections increase UV radiation potency.

Frequently asked questions

In Ronda, 29.9°C (85.8°F) is the average high-temperature and 25.1°C (77.2°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 37°C (98.6°F).

In Ronda, the average relative humidity in September is 77%.

In Ronda, in September, during 18.5 rainfall days, 68mm (2.68") of precipitation is typically accumulated.

In Ronda, Philippines, the average seawater temperature in September is 29.1°C (84.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

In Ronda, the average day length in September is 12h and 11min.

In September, on the first day of the month, sunrise is at 5:36 am and sunset at 5:55 pm. On the last day of the month, in Ronda, sunrise is at 5:34 am and sunset at 5:37 pm PST.

The average sunshine duration in September is 8.4h.

The months with the highest UV index in Ronda, Philippines, are February through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Ronda is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ronda, Philippines

  • Average high temperature in September: 29.9°C

The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (27.8°C).

  • Average low temperature in September: 25.1°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).

Average pressure in September
Ronda, Philippines

  • Average pressure in September: 1009.1mbar

The month with the highest atmospheric pressure is February (1011.4mbar).
The months with the lowest atmospheric pressure are July and August (1008.8mbar).

Average wind speed in September
Ronda, Philippines

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest months (with the lowest average wind speed) are May and June (8.1km/h).

Average humidity in September
Ronda, Philippines

  • Average humidity in September: 77%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is May (74%).

Average rainfall in September
Ronda, Philippines

  • Average rainfall in September: 68mm

The wettest month (with the highest rainfall) is December (120mm).
The driest month (with the least rainfall) is April (36mm).

Average rainfall days in September
Ronda, Philippines

  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is January (24.1 days).
The month with the least rainy days is April (16.3 days).

Average sea temperature in September
Ronda, Philippines

  • Average sea temperature in September: 29.1°C

The best month for swimming (with the highest average sea temperature) is June (29.5°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).

Average daylight in September /
Average sunshine in September
Ronda, Philippines

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Ronda, Philippines

  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is August (11.4 days).
The month with the least sunshine days is November (3.5 days).

Average UV index in September
Ronda, 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
Ronda, Philippines

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 30).

Average visibility in September
Ronda, Philippines

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).