September weather forecastLê Xá, Vietnam

Weather in September

September, the first month of the autumn in Lê Xá, is still a tropical month, with an average temperature fluctuating between 24.3°C (75.7°F) and 31.8°C (89.2°F).

Temperature

The transition into September reveals an average high-temperature of a still tropical 31.8°C (89.2°F), mirroring a close resemblance to August. Lê Xá witnesses an average low-temperature of 24.3°C (75.7°F) throughout the month of September.

Heat index

During September, the heat index is evaluated at a scorching 44°C (111.2°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

August and September, with an average relative humidity of 80%, are the most humid months.

Rainfall

In Lê Xá, in September, it is raining for 19.4 days, with typically 93mm (3.66") of accumulated precipitation. In Lê Xá, during the entire year, the rain falls for 182.2 days and collects up to 615mm (24.21") of precipitation.

Daylight

The average length of the day in September is 12h and 16min.
On the first day of September in Lê Xá, sunrise is at 05:39 and sunset at 18:11. On the last day of the month, sunrise is at 05:46 and sunset at 17:44 +07.

Sunshine

In Lê Xá, Vietnam, the average sunshine in September is 8.3h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.