April weather forecast
Gio Nhan, Vietnam

April is a tropical spring month in Gio Nhan, Vietnam, with an average temperature fluctuating between 30.8°C (87.4°F) and 21.8°C (71.2°F).

Temperature

With the onset of April, Gio Nhan's average high-temperature experiences a slight rise, moving from March's moderately hot 26.8°C (80.2°F) to a tropical 30.8°C (87.4°F). Gio Nhan temperatures generally rest at a low of 21.8°C (71.2°F) during the April nights.

Heat index

The heat index for April is evaluated at a torrid 39°C (102.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in April is 77%.

Rainfall

In Gio Nhan, Vietnam, in April, during 14.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Gio Nhan, Vietnam, during the entire year, the rain falls for 181.2 days and collects up to 595mm (23.43") of precipitation.

Daylight

The average length of the day in April in Gio Nhan is 12h and 38min.
On the first day of April in Gio Nhan, sunrise is at 05:49 and sunset at 18:11. On the last day of the month, sunrise is at 05:26 and sunset at 18:21 +07.

Sunshine

In April, the average sunshine in Gio Nhan is 7.2h.

UV index

In Gio Nhan, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in April translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.