September weather forecastAlamada, Philippines
September
Weather in September
September, the first month of the autumn in Alamada, is still a warm month, with an average temperature fluctuating between 20.3°C (68.5°F) and 29.5°C (85.1°F).Temperature
As August transitions into September, Alamada records an average high-temperature of a moderately hot 29.5°C (85.1°F), showing a gentle shift from the preceding month. September's average low-temperature reading in Alamada settles at a pleasant 20.3°C (68.5°F).Heat index
In September, the heat index is evaluated at a sweltering 37°C (98.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.Know that the heat index computations account for shaded terrains and slight winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in September in Alamada, Philippines, is 82%.Rainfall
In Alamada, Philippines, during September, the rain falls for 27.5 days and regularly aggregates up to 181mm (7.13") of precipitation. Throughout the year, there are 318.2 rainfall days, and 2261mm (89.02") of precipitation is accumulated.Daylight
The average length of the day in September in Alamada is 12h and 10min.On the first day of September in Alamada, sunrise is at 5:33 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:33 pm PST.
Sunshine
In Alamada, Philippines, the average sunshine in September is 8.2h.UV index
The months with the lowest UV index in Alamada are January, May through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alamada, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is April (31.9°C).
The month with the lowest average high temperature is July (29.3°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is May (21.1°C).
The coldest month (with the lowest average low temperature) is July (20.2°C).
Average pressure in September
Alamada, Philippines
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is February (1011mbar).
The months with the lowest atmospheric pressure are November and December (1009.5mbar).
Average wind speed in September
Alamada, Philippines
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is February (5.5km/h).
The calmest months (with the lowest average wind speed) are May and June (3.8km/h).
Average humidity in September
Alamada, Philippines
- Average humidity in September: 82%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall in September
Alamada, Philippines
- Average rainfall in September: 181mm
The wettest month (with the highest rainfall) is May (310mm).
The driest month (with the least rainfall) is February (89mm).
Average rainfall days in September
Alamada, Philippines
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is May (29.5 days).
The month with the least rainy days is February (19.1 days).
Average daylight in September /
Average sunshine in September
Alamada, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is March (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Alamada, Philippines
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is February (8.3 days).
The month with the least sunshine days is June (0.5 days).
Average UV index in September
Alamada, Philippines
- Average UV index in September: 6
The months with the highest UV index are February, March and April (UV index 7).
The months with the lowest UV index are January, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Alamada, Philippines
- Average cloud cover in September: 48
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in September
Alamada, Philippines
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are May, July and October (7km).





