January weather forecast
Ho Chi Minh City, Vietnam

Exploring Ho Chi Minh City in January offers a blend of moderately high daytime temperature peaks of 31.9°C (89.4°F) along with noticeably cooler nights dropping to 22.9°C (73.2°F). The amiable weather also coincides with relatively dry conditions making it an excellent period for outdoor activities such as city tours and street food adventures. Humidity levels, visibility, and cloud cover also tend to be on the lower side, adding to the comfortably balanced weather. The appreciably lower rainfall, coupled with an increased number of sunshine days, sets this month apart from the impending wet season. Despite occasional days of rain, visitors can generally expect good weather conditions in January.

Temperature

Ho Chi Minh City's weather in January, with an average high-temperature of a still hot 31.9°C (89.4°F), subtly shifts from December's 31.2°C (88.2°F). During the January nights, an average temperature of 22.9°C (73.2°F) is observed in Ho Chi Minh City.

Heat index

The heat index for January is calculated to be a torrid 39°C (102.2°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in January in Ho Chi Minh City is 67%.

Rainfall

In January, in Ho Chi Minh City, the rain falls for 8.6 days. Throughout January, 18mm (0.71") of precipitation is accumulated. In Ho Chi Minh City, Vietnam, during the entire year, the rain falls for 241.8 days and collects up to 1283mm (50.51") of precipitation.

Daylight

In Ho Chi Minh City, the average length of the day in January is 11h and 34min.
On the first day of January in Ho Chi Minh City, sunrise is at 06:11 and sunset at 17:41. On the last day of the month, sunrise is at 06:16 and sunset at 17:56 +07.

Sunshine

With an average of 6.9h of sunshine, January has the least sunshine of the year.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Ho Chi Minh City, Vietnam. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In January, a regular UV index of 7 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.