April weather forecast
Thanh Ba, Vietnam

April is a tropical spring month in Thanh Ba, Vietnam, with an average temperature varying between 21.4°C (70.5°F) and 30.6°C (87.1°F).

Temperature

With the onset of April, Thanh Ba experiences a subtle temperature shift, with the average high-temperature moving from a warm 26.8°C (80.2°F) in March to a hot 30.6°C (87.1°F). In the month of April, Thanh Ba's average low-temperature falls to a pleasant 21.4°C (70.5°F).

Heat index

Throughout April, the heat index is calculated to be a torrid 38°C (100.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Thanh Ba, the average relative humidity in April is 76%.

Rainfall

In Thanh Ba, in April, it is raining for 20.3 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, in Thanh Ba, there are 236.6 rainfall days, and 1444mm (56.85") of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 39min.
On the first day of April, sunrise is at 05:52 and sunset at 18:14. On the last day of the month, sunrise is at 05:28 and sunset at 18:24 +07.

Sunshine

The average sunshine in April is 7.8h.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in April transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Boost your sun resistance with garments that are densely woven yet spacious.