September weather forecastBateria, Philippines
September
Weather in September
The first month of the autumn, September, is still a tropical month in Bateria, Philippines, with an average temperature ranging between max 30°C (86°F) and min 26.5°C (79.7°F).Temperature
The average high-temperature during September registers at a still hot 30°C (86°F), closely corresponding to the preceding month. Nighttime temperatures in Bateria during September report a consistent average of 26.5°C (79.7°F).Heat index
The heat index value for September is appraised at a fiery hot 37°C (98.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. 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 especially vital to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
In Bateria, Philippines, the average relative humidity in September is 76%.Rainfall
In September, in Bateria, Philippines, the rain falls for 23.3 days. Throughout September, 107mm (4.21") of precipitation is accumulated. Throughout the year, there are 257.7 rainfall days, and 1413mm (55.63") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Bateria is 29.2°C (84.6°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 Bateria, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 5:33 am and sunset at 5:53 pm. On the last day of September, sunrise is at 5:32 am and sunset at 5:34 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. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 7 during September leads to these advisories:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bateria, Philippines
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 26.5°C
The months with the highest average low temperature are May and June (27.2°C).
The coldest month (with the lowest average low temperature) is February (25.2°C).
Average pressure in September
Bateria, Philippines
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is February (1011.9mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in September
Bateria, Philippines
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is January (18.1km/h).
The calmest month (with the lowest average wind speed) is May (8.6km/h).
Average humidity in September
Bateria, Philippines
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (80%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Bateria, Philippines
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is December (187mm).
The driest month (with the least rainfall) is April (56mm).
Average rainfall days in September
Bateria, Philippines
- Average rainfall days in September: 23.3 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (16.3 days).
Average sea temperature in September
Bateria, Philippines
- Average sea temperature in September: 29.2°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in September /
Average sunshine in September
Bateria, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
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 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Bateria, Philippines
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is April (10.8 days).
The month with the least sunshine days is October (3.5 days).
Average UV index in September
Bateria, 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
Bateria, Philippines
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is May (Cloud cover 31).
Average visibility in September
Bateria, 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).





