May weather forecast
Cầu Khởi, Vietnam

May, the last month of the spring in Cầu Khởi, is another hot month, with an average temperature fluctuating between 27.1°C (80.8°F) and 34.4°C (93.9°F).

Temperature

Cầu Khởi's average high-temperature in May sits at a tropical 34.4°C (93.9°F), showing little difference from the previous month. Cầu Khởi's nights in May experience an average temperature drop to a moderately hot 27.1°C (80.8°F).

Heat index

The heat index in May is computed to be a life-threatening hot 48°C (118.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Cầu Khởi, the average relative humidity in May is 70%.

Rainfall

In Cầu Khởi, in May, it is raining for 26.1 days, with typically 126mm (4.96") of accumulated precipitation. In Cầu Khởi, during the entire year, the rain falls for 233.2 days and collects up to 1174mm (46.22") of precipitation.

Daylight

The average length of the day in May in Cầu Khởi is 12h and 38min.
On the first day of the month, sunrise is at 05:36 and sunset at 18:08. On the last day of May, sunrise is at 05:30 and sunset at 18:14 +07.

Sunshine

In May, the average sunshine is 9.9h.

UV index

The months with the lowest UV index are January, February, April through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.