April weather forecast
Nhân Mỹ, Vietnam

April is a tropical spring month in Nhân Mỹ, Vietnam, with an average temperature fluctuating between 21.4°C (70.5°F) and 30.6°C (87.1°F).

Temperature

As April sets, the average high-temperature shows a slight increase, moving up from a warm 26.8°C (80.2°F) in March to a tropical 30.6°C (87.1°F). In Nhân Mỹ, an average temperature of 21.4°C (70.5°F) is noted during April nights.

Heat index

April's heat index is calculated to be a sweltering 38°C (100.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Nhân Mỹ, the average relative humidity in April is 76%.

Rainfall

In Nhân Mỹ, Vietnam, during April, the rain falls for 20.3 days and regularly aggregates up to 53mm (2.09") of precipitation. In Nhân Mỹ, during the entire year, the rain falls for 237.1 days and collects up to 1472mm (57.95") of precipitation.

Daylight

In Nhân Mỹ, the average length of the day in April is 12h and 38min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:11. On the last day of April, sunrise is at 05:26 and sunset at 18:21 +07.

Sunshine

In Nhân Mỹ, Vietnam, the average sunshine in April is 7.8h.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, a daily UV index of 7 turns into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.