September weather forecastOton, Philippines
September
Weather in September
September, the first month of the autumn in Oton, is still a warm month, with temperature in the range of an average low of 25.5°C (77.9°F) and an average high of 29.2°C (84.6°F).Temperature
September's arrival brings an average high-temperature of a still moderately hot 29.2°C (84.6°F), demonstrating subtle variation from the preceding month. During the month of September, Oton identifies an average nighttime low-temperature of 25.5°C (77.9°F), slightly lower than its daytime counterpart.Heat index
In September, the average heat index is calculated to be a fiery hot 35°C (95°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
The average relative humidity in September is 79%.Rainfall
In September, the rain falls for 20.6 days. Throughout September, 91mm (3.58") of precipitation is accumulated. Throughout the year, there are 161.7 rainfall days, and 602mm (23.7") of precipitation is accumulated.Daylight
The average length of the day in September in Oton is 12h and 11min.On the first day of September in Oton, Philippines, sunrise is at 5:40 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 5:41 pm PST.
Sunshine
The average sunshine in September is 8.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oton, Philippines
- Average high temperature in September: 29.2°C
The warmest month (with the highest average high temperature) is May (31.8°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is February (24.2°C).
Average pressure in September
Oton, Philippines
- Average pressure in September: 1009mbar
The month with the highest atmospheric pressure is February (1011.5mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in September
Oton, Philippines
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is January (24.9km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity in September
Oton, Philippines
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Oton, Philippines
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is July (123mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Oton, Philippines
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is February (4.2 days).
Average daylight in September /
Average sunshine in September
Oton, 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 30min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Oton, Philippines
- Average sunshine days in September: 7 days
The month with the most sunshine days is March (25.3 days).
The month with the least sunshine days is July (6.4 days).
Average UV index in September
Oton, 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
Oton, Philippines
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in September
Oton, 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).





