April weather forecast
Lấp Vò, Vietnam

April, like March, is a hot spring month in Lấp Vò, Vietnam, with an average temperature fluctuating between 26.3°C (79.3°F) and 34.9°C (94.8°F).

Temperature

April commences with an average high-temperature of a hot 34.9°C (94.8°F), showing little deviation from March's 35.1°C (95.2°F). Lấp Vò's temperature drops to an average low of 26.3°C (79.3°F) during the nights of April.

Heat index

The heat index in April is calculated to be a life-threatening hot 48°C (118.4°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In April, the average relative humidity is 66%.

Rainfall

In Lấp Vò, Vietnam, during April, the rain falls for 21 days and regularly aggregates up to 104mm (4.09") of precipitation. Throughout the year, there are 247.1 rainfall days, and 1217mm (47.91") of precipitation is accumulated.

Daylight

In Lấp Vò, Vietnam, the average length of the day in April is 12h and 22min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:08. On the last day of April, sunrise is at 05:40 and sunset at 18:09 +07.

Sunshine

With an average of 10.1h of sunshine, April has the most sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 7 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.