September weather forecastBasdiot, Philippines
September
Weather in September
The first month of the autumn, September, is still a warm month in Basdiot, Philippines, with temperature in the range of an average low of 23.9°C (75°F) and an average high of 29.1°C (84.4°F).Temperature
As Basdiot welcomes September, the average high-temperature is noted at a still moderately hot 29.1°C (84.4°F), closely aligning with the preceding month. Basdiot, during the month of September, experiences an average low-temperature of 23.9°C (75°F).Heat index
During September, the heat index is evaluated at a fiery hot 35°C (95°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. 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. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in September is 81%.Rainfall
In Basdiot, during September, the rain falls for 24.5 days and regularly aggregates up to 116mm (4.57") of precipitation. In Basdiot, Philippines, during the entire year, the rain falls for 239.2 days and collects up to 962mm (37.87") of precipitation.Sea temperature
In September, the average sea temperature in Basdiot is 29.1°C (84.4°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 Basdiot, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 5:37 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 5:37 pm PST.
Sunshine
The average sunshine in September in Basdiot is 8h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during September translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Basdiot, Philippines
- Average high temperature in September: 29.1°C
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (25.2°C).
The coldest month (with the lowest average low temperature) is February (23.1°C).
Average pressure in September
Basdiot, 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
Basdiot, Philippines
- Average wind speed in September: 10.1km/h
The windiest months (with the highest average wind speed) are January and February (15.5km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).
Average humidity in September
Basdiot, Philippines
- Average humidity in September: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Basdiot, Philippines
- Average rainfall in September: 116mm
The wettest month (with the highest rainfall) is June (155mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in September
Basdiot, Philippines
- Average rainfall days in September: 24.5 days
The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is February (11.2 days).
Average sea temperature in September
Basdiot, 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
Basdiot, 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 0min
The months with the most sunshine are May and June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Basdiot, Philippines
- Average sunshine days in September: 3.2 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is June (2.8 days).
Average UV index in September
Basdiot, 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
Basdiot, Philippines
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in September
Basdiot, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).





