September weather forecastÔ Mễ, Vietnam

Weather in September

The first month of the autumn, September, is still a hot month in Ô Mễ, Vietnam, with an average temperature fluctuating between 30.9°C (87.6°F) and 25.5°C (77.9°F).

Temperature

Ô Mễ's average high-temperature marks a still tropical 30.9°C (87.6°F) with the advent of September, closely mirroring that of the preceding month. Throughout the nights in September, an average low-temperature of 25.5°C (77.9°F) is noted in Ô Mễ.

Heat index

For September, the heat index is evaluated at an extremely hot 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Ô Mễ, the average relative humidity in September is 79%.

Rainfall

In Ô Mễ, in September, during 22.2 rainfall days, 165mm (6.5") of precipitation is typically accumulated. In Ô Mễ, during the entire year, the rain falls for 218.1 days and collects up to 1010mm (39.76") of precipitation.

Daylight

In Ô Mễ, Vietnam, the average length of the day in September is 12h and 16min.
On the first day of September, sunrise is at 05:38 and sunset at 18:10. On the last day of the month, sunrise is at 05:45 and sunset at 17:43 +07.

Sunshine

The average sunshine in September is 9.1h.

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 risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.