September weather forecast
Phước An, Vietnam

September, the first month of the autumn in Phước An, is still a tropical month, with an average temperature fluctuating between 24.3°C (75.7°F) and 30.7°C (87.3°F).

Temperature

With the onset of September, a modest change to a still hot 30.7°C (87.3°F) from August's 32.6°C (90.7°F) is noted in high-temperature. Phước An, in September, witnesses an average low-temperature of 24.3°C (75.7°F).

Heat index

During September, the heat index is appraised at a blistering 40°C (104°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Phước An, in September, during 21.3 rainfall days, 183mm (7.2") of precipitation is typically accumulated. In Phước An, Vietnam, during the entire year, the rain falls for 223.8 days and collects up to 1665mm (65.55") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:42 and sunset at 18:01. On the last day of the month, sunrise is at 05:40 and sunset at 17:43 +07.

Sunshine

In September, the average sunshine is 8.3h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.