September weather forecastLàng Cộc, Vietnam

Weather in September

September, the first month of the autumn in Làng Cộc, is still a hot month, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 22.7°C (72.9°F).

Temperature

Làng Cộc's shift into September is marked by a subtle change to a still tropical 30.6°C (87.1°F) from August's 31.5°C (88.7°F) in temperature. Nightly temperatures drop to an average low of 22.7°C (72.9°F) in September.

Heat index

September's mean heat index is calculated to be an extremely hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

August and September, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Làng Cộc, in September, it is raining for 23.2 days, with typically 168mm (6.61") of accumulated precipitation. Throughout the year, there are 219.9 rainfall days, and 1111mm (43.74") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:14. On the last day of September, sunrise is at 05:49 and sunset at 17:47 +07.

Sunshine

In Làng Cộc, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.