May weather forecast
Cốc Ngang, Vietnam

May, the last month of the spring in Cốc Ngang, is another hot month, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 34°C (93.2°F).

Temperature

May signals a minor shift in the average high-temperature, moving from April's tropical 30.8°C (87.4°F) to a still hot 34°C (93.2°F). In the month of May, Cốc Ngang records a consistent average low-temperature of 24.8°C (76.6°F).

Heat index

The average heat index in May is computed to be a life-threatening hot 49°C (120.2°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 hold great significance to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Cốc Ngang, the average relative humidity in May is 74%.

Rainfall

In May, in Cốc Ngang, the rain falls for 18.7 days. Throughout May, 74mm (2.91") of precipitation is accumulated. Throughout the year, in Cốc Ngang, there are 181.2 rainfall days, and 595mm (23.43") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 7min.
On the first day of May in Cốc Ngang, sunrise is at 05:25 and sunset at 18:20. On the last day of the month, sunrise is at 05:14 and sunset at 18:32 +07.

Sunshine

In Cốc Ngang, the average sunshine in May is 9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.