September weather forecastBùi Xá, Vietnam

Weather in September

The first month of the autumn, September, is also a hot month in Bùi Xá, Vietnam, with an average temperature varying between 24.7°C (76.5°F) and 30.5°C (86.9°F).

Temperature

As August transitions into September, the average high-temperature rests at a still tropical 30.5°C (86.9°F), maintaining a close resemblance to the previous month. Throughout the nights in September, an average low-temperature of 24.7°C (76.5°F) is noted.

Heat index

The average heat index in September is appraised at a sweltering 39°C (102.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Bùi Xá, during September, the rain falls for 19.4 days and regularly aggregates up to 151mm (5.94") of precipitation. Throughout the year, there are 215.4 rainfall days, and 1225mm (48.23") of precipitation is accumulated.

Daylight

In Bùi Xá, the average length of the day in September is 12h and 15min.
On the first day of September, sunrise is at 05:42 and sunset at 18:12. On the last day of the month, sunrise is at 05:47 and sunset at 17:47 +07.

Sunshine

In Bùi Xá, the average sunshine in September is 8.7h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.