May weather forecastVân Canh, Vietnam
May
Weather in May
The last month of the spring, May, is a hot month in Vân Canh, Vietnam, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 25.9°C (78.6°F).Temperature
The month of May sees the highest average temperatures, reaching 31.8°C (89.2°F) at the peak and 25.9°C (78.6°F) at the low.Heat index
For May, the heat index is computed to be a blistering 42°C (107.6°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.In terms of the heat index, values are set with light wind and shade conditions in mind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
In May, the average relative humidity is 77%.Rainfall
In May, the rain falls for 20.1 days. Throughout May, 78mm (3.07") of precipitation is accumulated. In Vân Canh, during the entire year, the rain falls for 260 days and collects up to 1343mm (52.87") of precipitation.Daylight
In May, the average length of the day is 12h and 46min.On the first day of the month, sunrise is at 05:22 and sunset at 17:59. On the last day of May, sunrise is at 05:15 and sunset at 18:07 +07.
Sunshine
In Vân Canh, the average sunshine in May is 10.6h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 7 suggests this advice:
Fend off overexposure. Sun protection is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vân Canh, Vietnam
- Average high temperature in May: 31.8°C
The warmest month (with the highest average high temperature) is May (31.8°C).
The month with the lowest average high temperature is January (24.5°C).
- Average low temperature in May: 25.9°C
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is February (21.3°C).
Average pressure in May
Vân Canh, Vietnam
- Average pressure in May: 1008.7mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is July (1006.6mbar).
Average wind speed in May
Vân Canh, Vietnam
- Average wind speed in May: 10.3km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity in May
Vân Canh, Vietnam
- Average humidity in May: 77%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are June, July and August (76%).
Average rainfall in May
Vân Canh, Vietnam
- Average rainfall in May: 78mm
The wettest month (with the highest rainfall) is November (283mm).
The driest month (with the least rainfall) is March (45mm).
Average rainfall days in May
Vân Canh, Vietnam
- Average rainfall days in May: 20.1 days
The month with the highest number of rainy days is October (27.1 days).
The months with the least rainy days are March and April (14.8 days).
Average daylight in May /
Average sunshine in May
Vân Canh, Vietnam
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 10h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in May
Vân Canh, Vietnam
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is December (2.4 days).
Average UV index in May
Vân Canh, Vietnam
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in May
Vân Canh, Vietnam
- Average cloud cover in May: 27
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in May
Vân Canh, Vietnam
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).





