September weather forecastCato, Philippines
September
Weather in September
September, the first month of the autumn in Cato, is still a warm month, with an average temperature fluctuating between 29°C (84.2°F) and 24.2°C (75.6°F).Temperature
As Cato welcomes September, the average high-temperature records at a still warm 29°C (84.2°F), marking an insignificant deviation from the prior month. During September, Cato's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a still warm 24.2°C (75.6°F).Heat index
The heat index value during September is appraised at a torrid 36°C (96.8°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. 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. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. 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. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
July through September, with an average relative humidity of 85%, are the most humid months in Cato, Philippines.Rainfall
In Cato, during September, the rain falls for 27.1 days and regularly aggregates up to 247mm (9.72") of precipitation. Throughout the year, in Cato, there are 248.8 rainfall days, and 1787mm (70.35") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 29°C (84.2°F).Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 5:47 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 5:50 pm PST.
Sunshine
In Cato, the average sunshine in September is 7.9h.UV index
The months with the highest UV index are February through June, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 7 in September suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cato, Philippines
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is August (28.6°C).
- Average low temperature in September: 24.2°C
The month with the highest average low temperature is May (25.4°C).
The coldest month (with the lowest average low temperature) is January (22°C).
Average pressure in September
Cato, Philippines
- Average pressure in September: 1008.1mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in September
Cato, Philippines
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is August (10.8km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Cato, Philippines
- Average humidity in September: 85%
The months with the highest relative humidity are July, August and September (85%).
The months with the lowest relative humidity are February, March and April (73%).
Average rainfall in September
Cato, Philippines
- Average rainfall in September: 247mm
The wettest month (with the highest rainfall) is August (362mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in September
Cato, Philippines
- Average rainfall days in September: 27.1 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is February (10.5 days).
Average sea temperature in September
Cato, Philippines
- Average sea temperature in September: 29°C
The best month for swimming (with the highest average sea temperature) is May (30.1°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).
Average daylight in September /
Average sunshine in September
Cato, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Cato, Philippines
- Average sunshine days in September: 2.2 days
The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in September
Cato, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January and July (UV index 6).
Average cloud cover in September
Cato, Philippines
- Average cloud cover in September: 49
The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are January, February, November and December (Cloud cover 26).
Average visibility in September
Cato, Philippines
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





