April weather forecast
Phong lạc, Vietnam

April, the same as March, in Phong lạc, Vietnam, is another hot spring month, with temperature in the range of an average high of 33.6°C (92.5°F) and an average low of 27°C (80.6°F).

Temperature

Phong lạc reaches its highest average temperatures in April, measuring 33.6°C (92.5°F) at the peak and 27°C (80.6°F) at the lowest.

Heat index

The heat index in April is computed to be a burning hot 45°C (113°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Take into consideration that the heat index values are calculated for shade and light 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', takes into account both air temperature and humidity to illustrate what people actually feel. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In April, the average relative humidity is 69%.

Rainfall

In Phong lạc, in April, it is raining for 20.8 days, with typically 64mm (2.52") of accumulated precipitation. Throughout the year, there are 238.6 rainfall days, and 889mm (35") of precipitation is accumulated.

Daylight

In Phong lạc, the average length of the day in April is 12h and 20min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:10. On the last day of April, sunrise is at 05:44 and sunset at 18:10 +07.

Sunshine

April has the most sunshine of the year, with an average of 10.9h 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 in Phong lạc are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.