May weather forecast
Phương Linh, Vietnam

May, the last month of the spring in Phương Linh, is another tropical month, with an average temperature varying between 33.3°C (91.9°F) and 24°C (75.2°F).

Temperature

Transitioning into May, Phương Linh records an average high-temperature of a still hot 33.3°C (91.9°F), almost identical to April's 30.6°C (87.1°F). Phương Linh encounters an average low-temperature of 24°C (75.2°F) during May nights.

Heat index

The average heat index in May is calculated to be a burning hot 47°C (116.6°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Phương Linh, in May, during 22.7 rainfall days, 163mm (6.42") of precipitation is typically accumulated. Throughout the year, there are 236.6 rainfall days, and 1444mm (56.85") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 05:28 and sunset at 18:25. On the last day of May, sunrise is at 05:16 and sunset at 18:37 +07.

Sunshine

In Phương Linh, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.