April weather forecast
Ngọc Trạo, Vietnam

April, like March, in Ngọc Trạo, Vietnam, is another warm spring month, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 29.1°C (84.4°F).

Temperature

April brings a slight rise in Ngọc Trạo's average high-temperature, moving from 25.4°C (77.7°F) in March to a still moderately hot 29.1°C (84.4°F). An average nighttime temperature of 22.4°C (72.3°F) is noted during the month of April.

Heat index

For April, the heat index is estimated at a torrid 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. A direct sunlight exposure may boost the heat index 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. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. 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 remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in April in Ngọc Trạo is 80%.

Rainfall

In Ngọc Trạo, in April, during 16.9 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Ngọc Trạo, during the entire year, the rain falls for 219.9 days and collects up to 928mm (36.54") of precipitation.

Daylight

In April, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:10. On the last day of April, sunrise is at 05:27 and sunset at 18:19 +07.

Sunshine

The average sunshine in April is 8.6h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.