September weather forecastDuero, Philippines
September
Weather in September
September, the first month of the autumn in Duero, is still a tropical month, with temperature in the range of an average low of 26.6°C (79.9°F) and an average high of 30°C (86°F).Temperature
Duero starts September with an average high-temperature of a still hot 30°C (86°F), a minor shift from August's 30.3°C (86.5°F). Duero's nocturnal average in September closely mirrors its daytime temperatures, settling at a moderately hot 26.6°C (79.9°F).Heat index
The heat index value during September is calculated to be a sweltering 36°C (96.8°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in September is 75%.Rainfall
In September, the rain falls for 19 days. Throughout September, 65mm (2.56") of precipitation is accumulated. Throughout the year, there are 225 rainfall days, and 941mm (37.05") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 29.3°C (84.7°F).Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.
Daylight
In Duero, the average length of the day in September is 12h and 11min.On the first day of September in Duero, sunrise is at 5:33 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 5:33 pm PST.
Sunshine
In September, the average sunshine in Duero is 8.5h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 7 during September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heads up! UV intensity is amplified by reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Duero, Philippines
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 26.6°C
The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is February (25.2°C).
Average pressure in September
Duero, Philippines
- Average pressure in September: 1009mbar
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
Duero, Philippines
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity in September
Duero, Philippines
- Average humidity in September: 75%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (74%).
Average rainfall in September
Duero, Philippines
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is December (123mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Duero, Philippines
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (13.8 days).
Average sea temperature in September
Duero, Philippines
- Average sea temperature in September: 29.3°C
The best months for swimming (with the highest average sea temperature) are June and October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Duero, 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 30min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Duero, Philippines
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (13 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in September
Duero, 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
Duero, Philippines
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Duero, 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).
