May weather forecast
Chợ Chu, Vietnam

The last month of the spring, May, is another warm month in Chợ Chu, Vietnam, with an average temperature ranging between min 21.3°C (70.3°F) and max 29.8°C (85.6°F).

Temperature

Stepping into May, Chợ Chu records an average high-temperature of a still warm 29.8°C (85.6°F), almost consistent with April. Throughout the nights in May, Chợ Chu experiences an average low-temperature of 21.3°C (70.3°F).

Heat index

The heat index value for May is appraised at a very hot 38°C (100.4°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Chợ Chu, the average relative humidity in May is 83%.

Rainfall

In May, the rain falls for 25.2 days. Throughout May, 168mm (6.61") of precipitation is accumulated. In Chợ Chu, during the entire year, the rain falls for 248.9 days and collects up to 1338mm (52.68") of precipitation.

Daylight

The average length of the day in May is 13h and 11min.
On the first day of May in Chợ Chu, sunrise is at 05:25 and sunset at 18:23. On the last day of the month, sunrise is at 05:13 and sunset at 18:36 +07.

Sunshine

In Chợ Chu, the average sunshine in May is 7.6h.

UV index

April through September, with an average maximum UV index of 6, are months with the highest UV index in Chợ Chu. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.