October weather forecast
Ho Chi Minh City, Vietnam

As October arrives, Ho Chi Minh City gradually transitions out of the peak wet season. However, with rainfall at 172mm (6.77"), expect regular yet decreasing tropical showers. This month signals a countdown to the drier months, setting the stage for planning outdoor explorations. The long daylight hours and warming trend offer golden opportunities for sightseeing and cultural immersions. October's mixed bag of climatic conditions provides a unique backdrop to explore the heart of Vietnam.

Temperature

With the onset of October, a modest change to a still tropical 31.3°C (88.3°F) from September's 30.8°C (87.4°F) is noted in high-temperature. October nights are marked by an average temperature drop to a moderately hot 24.5°C (76.1°F).

Heat index

October's average heat index is estimated at an extremely hot 43°C (109.4°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Understanding the heat index involves considering values for shaded locales with light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Ho Chi Minh City, the average relative humidity in October is 82%.

Rainfall

In Ho Chi Minh City, in October, during 27.8 rainfall days, 172mm (6.77") of precipitation is typically accumulated. Throughout the year, there are 241.8 rainfall days, and 1283mm (50.51") of precipitation is accumulated.

Daylight

In Ho Chi Minh City, the average length of the day in October is 11h and 53min.
On the first day of October, sunrise is at 05:42 and sunset at 17:43. On the last day of the month, sunrise is at 05:44 and sunset at 17:29 +07.

Sunshine

The average sunshine in October is 7.7h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during October translates into the following guidance:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.