September weather forecast
Kim Bảng, Vietnam

Come September, Kim Bảng's weather maintains the rainy track set by August but scales down towards the end. This period exhibits average wind speed, preserving comfortable conditions despite the weather extremes. The temperatures remain stable while daylight hours witness a decrease due to the approaching end of summer. However, the weather starts showing signs of change, with the heavy rainfall gradually giving way to clearer skies. Among the flux of weather events, the month certainly proves to offer a mix of experiences.

Temperature

The onset of September brings with it an average high-temperature of a still tropical 30.4°C (86.7°F), showing a negligible variation from the month before. Kim Bảng, during September nights, observes an average temperature of 25.1°C (77.2°F).

Heat index

The heat index value for September is appraised at a sweltering 39°C (102.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 quite important for babies and toddlers. 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.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the most rainfall in Kim Bảng is September, when the rain falls for 18.8 days and typically aggregates up to 169mm (6.65") of precipitation.

Daylight

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

Sunshine

In September, the average sunshine in Kim Bảng is 9h.

UV index

The months with the highest UV index in Kim Bảng are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.