April weather forecast
Dục Nội, Vietnam

April in Dục Nội, Vietnam, is a hot spring month, with an average temperature varying between 30.8°C (87.4°F) and 21.8°C (71.2°F).

Temperature

The embrace of April brings a minor uplift in the average high-temperature, shifting from a warm 26.8°C (80.2°F) in March to a hot 30.8°C (87.4°F). Nighttime temperatures in April average to a pleasant 21.8°C (71.2°F) in Dục Nội.

Heat index

In April, the heat index is estimated at a torrid 39°C (102.2°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Dục Nội, the average relative humidity in April is 77%.

Rainfall

In April, the rain falls for 14.8 days. Throughout April, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Dục Nội, there are 181.2 rainfall days, and 595mm (23.43") of precipitation is accumulated.

Daylight

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

The average sunshine in April is 7.2h.

UV index

In April, the average daily maximum UV index in Dục Nội is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, an average UV index of 6 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.