April weather forecastLái Thiêu, Vietnam

Weather in April

April, like March, in Lái Thiêu, Vietnam, is a very hot spring month, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 35°C (95°F).

Temperature

During April, the average high-temperature is a still very hot 35°C (95°F), maintaining a close resemblance to that of the preceding month. An average nighttime temperature of 26.3°C (79.3°F) is observed during April.

Heat index

For April, the heat index is estimated at a life-threatening hot 48°C (118.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In April, the average relative humidity is 65%.

Rainfall

In Lái Thiêu, during April, the rain falls for 17.4 days and regularly aggregates up to 78mm (3.07") of precipitation. Throughout the year, there are 241.8 rainfall days, and 1283mm (50.51") of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 22min.
On the first day of April in Lái Thiêu, Vietnam, sunrise is at 05:49 and sunset at 18:04. On the last day of the month, sunrise is at 05:35 and sunset at 18:05 +07.

Sunshine

April has the most sunshine of the year, with an average of 11h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 7 in April, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.