September weather forecastBalamban, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Balamban, Philippines, with an average temperature fluctuating between 25.6°C (78.1°F) and 29.5°C (85.1°F).Temperature
The start of September sees the average high-temperature at a moderately hot 29.5°C (85.1°F), showing little difference from August's 30°C (86°F). The temperature in Balamban during September sees a subtle transition from day to night, averaging a low of 25.6°C (78.1°F).Heat index
For most parts of September, the heat index is calculated to be a very hot 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The average relative humidity in September is 77%.Rainfall
In Balamban, in September, during 16.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Balamban, during the entire year, the rain falls for 237.9 days and collects up to 1025mm (40.35") of precipitation.Sea temperature
In Balamban, Philippines, the average seawater temperature in September is 29.2°C (84.6°F).Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
Daylight
In Balamban, Philippines, the average length of the day in September is 12h and 11min.On the first day of September in Balamban, Philippines, sunrise is at 5:35 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:36 pm PST.
Sunshine
In September, the average sunshine is 8.4h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Balamban. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 7 in September leads to these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be attentive! The UV exposure is heightened with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Balamban, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (24.1°C).
Average pressure in September
Balamban, Philippines
- Average pressure in September: 1008.9mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).
Average wind speed in September
Balamban, Philippines
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is January (15.6km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in September
Balamban, Philippines
- Average humidity in September: 77%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are May and June (76%).
Average rainfall in September
Balamban, Philippines
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is November (163mm).
The driest month (with the least rainfall) is April (41mm).
Average rainfall days in September
Balamban, Philippines
- Average rainfall days in September: 16.5 days
The months with the highest number of rainy days are January and December (23.9 days).
The month with the least rainy days is April (16.3 days).
Average sea temperature in September
Balamban, Philippines
- Average sea temperature in September: 29.2°C
The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Balamban, 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 24min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Balamban, Philippines
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is August (12.8 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in September
Balamban, 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
Balamban, Philippines
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are April and May (Cloud cover 30).
Average visibility in September
Balamban, 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).
