September weather forecastMỹ Thái, Vietnam

Weather in September

The first month of the autumn, September, is still a tropical month in Mỹ Thái, Vietnam, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 31.5°C (88.7°F).

Temperature

With the onset of September, a modest change to a still tropical 31.5°C (88.7°F) from August's 32.6°C (90.7°F) is noted in high-temperature. Mỹ Thái records an average nighttime low-temperature of 23.8°C (74.8°F) throughout September.

Heat index

In September, the average heat index is evaluated at a scorching 42°C (107.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Mỹ Thái, in September, during 14.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Mỹ Thái, during the entire year, the rain falls for 165.7 days and collects up to 431mm (16.97") of precipitation.

Daylight

In Mỹ Thái, the average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 05:38 and sunset at 18:11. On the last day of September, sunrise is at 05:46 and sunset at 17:44 +07.

Sunshine

The average sunshine in September is 9.2h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.