April weather forecast
Thanh Am, Vietnam

April, the same as March, is another warm spring month in Thanh Am, Vietnam, with an average temperature ranging between min 23°C (73.4°F) and max 29.8°C (85.6°F).

Temperature

In Thanh Am, stepping into April brings a gentle temperature nudge, moving slightly up from March's moderately hot 26.1°C (79°F) to a still warm 29.8°C (85.6°F). Thanh Am in April anticipates an average nighttime temperature of 23°C (73.4°F).

Heat index

In April, the heat index is calculated to be a sweltering 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. 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. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Thanh Am, Vietnam, the average relative humidity in April is 78%.

Rainfall

In Thanh Am, in April, it is raining for 13.1 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Thanh Am, there are 189.4 rainfall days, and 825mm (32.48") of precipitation is accumulated.

Daylight

In Thanh Am, 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 18:20 +07.

Sunshine

In Thanh Am, the average sunshine in April is 9.6h.

UV index

The months with the highest UV index in Thanh Am are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in April converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.