September weather forecastCainta, Philippines
September
Weather in September
September, the first month of the autumn in Cainta, is still a hot month, with an average temperature varying between 30.4°C (86.7°F) and 24.8°C (76.6°F).Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 30.4°C (86.7°F) from August. The low-temperature average for Cainta during September stands at a warm 24.8°C (76.6°F).Heat index
For most parts of September, the heat index is evaluated at a fiery hot 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Heat index determinations are made taking into account the shade and light air movements. 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 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
July through September, with an average relative humidity of 81%, are the most humid months.Rainfall
In Cainta, during September, the rain falls for 22.3 days and regularly aggregates up to 122mm (4.8") of precipitation. Throughout the year, in Cainta, there are 203.1 rainfall days, and 842mm (33.15") of precipitation is accumulated.Daylight
In Cainta, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of September, in Cainta, Philippines, sunrise is at 5:45 am and sunset at 5:45 pm PST.
Sunshine
In Cainta, the average sunshine in September is 8.4h.UV index
The months with the highest UV index are February through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cainta, Philippines
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is February (22.9°C).
Average pressure in September
Cainta, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in September
Cainta, Philippines
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is January (12.3km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Cainta, Philippines
- Average humidity in September: 81%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Cainta, Philippines
- Average rainfall in September: 122mm
The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in September
Cainta, Philippines
- Average rainfall days in September: 22.3 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is February (8.8 days).
Average daylight in September /
Average sunshine in September
Cainta, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Cainta, Philippines
- Average sunshine days in September: 6.9 days
The month with the most sunshine days is April (12.6 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Cainta, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Cainta, Philippines
- Average cloud cover in September: 44
The month with the most cloud cover is August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in September
Cainta, Philippines
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, November and December (10km).
The months with the lowest visibility are January, July, August, September and October (9km).





