September weather forecast
Nhân Mỹ, Vietnam

The first month of the autumn, September, is still a tropical month in Nhân Mỹ, Vietnam, with an average temperature ranging between max 30.9°C (87.6°F) and min 23.3°C (73.9°F).

Temperature

Stepping into September, Nhân Mỹ records an average high-temperature of a still tropical 30.9°C (87.6°F), almost consistent with August. During the month of September, the temperature in Nhân Mỹ generally drops to a low average of 23.3°C (73.9°F).

Heat index

The heat index in September is appraised at a scorching 42°C (107.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

August and September, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Nhân Mỹ, in September, it is raining for 22.9 days, with typically 232mm (9.13") of accumulated precipitation. Throughout the year, in Nhân Mỹ, there are 237.1 rainfall days, and 1472mm (57.95") of precipitation is accumulated.

Daylight

In September, the average length of the day in Nhân Mỹ is 12h and 16min.
On the first day of September, sunrise is at 05:40 and sunset at 18:13. On the last day of the month, sunrise is at 05:47 and sunset at 17:45 +07.

Sunshine

The average sunshine in September in Nhân Mỹ is 8.1h.

UV index

In Nhân Mỹ, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.