May weather forecast
Lai Vung, Vietnam

May

Weather in May

May, the last month of the spring in Lai Vung, is another hot month, with temperature in the range of an average low of 26.7°C (80.1°F) and an average high of 33.9°C (93°F).

Temperature

As May takes its course, Lai Vung's average high-temperature registers at a hot 33.9°C (93°F), closely aligning with the preceding month. Lai Vung anticipates an average minimum temperature of 26.7°C (80.1°F) in the month of May.

Heat index

May's heat index is appraised at a blazing hot 48°C (118.4°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Data suggests that the heat index is set for environments in shade and with a light wind. 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 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Lai Vung, during May, the rain falls for 25.2 days and regularly aggregates up to 105mm (4.13") of precipitation. In Lai Vung, during the entire year, the rain falls for 215.1 days and collects up to 875mm (34.45") of precipitation.

Daylight

The average length of the day in May is 12h and 36min.
On the first day of May, sunrise is at 05:39 and sunset at 18:09. On the last day of the month, sunrise is at 05:34 and sunset at 18:15 +07.

Sunshine

The average sunshine in May is 10h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot is it in May?
During May, Lai Vung experiences an average high-temperature of 33.9°C (93°F) and a low-temperature of 26.7°C (80.1°F). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 48°C (118.4°F).
What is the average humidity in May?
In May, the average relative humidity is 73%.
How many days does it rain in May?
In Lai Vung, in May, it is raining for 25.2 days, with typically 105mm (4.13") of accumulated precipitation.
What is the average length of the day in May?
In May, the average day length is 12h and 36min.
When is the sunrise / sunset in May?
On the first day of May, sunrise is at 05:39 and sunset at 18:09. On the last day of the month, sunrise is at 05:34 and sunset at 18:15 +07.
How long on average sun shines in May in Lai Vung?
The average sunshine duration in May is 10h.
What are the months with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
When is the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in May?
In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Lai Vung, Vietnam
Average temperature in May
Lai Vung, Vietnam
  • Average high temperature in May: 33.9°C

The warmest months (with the highest average high temperature) are March and April (35.1°C).
The month with the lowest average high temperature is December (30.7°C).

  • Average low temperature in May: 26.7°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (22°C).

Average pressure in May - Lai Vung, Vietnam
Average pressure in May
Lai Vung, Vietnam
  • Average pressure in May: 1008.1mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).

Average wind speed in May - Lai Vung, Vietnam
Average wind speed in May
Lai Vung, Vietnam
  • Average wind speed in May: 10km/h

The windiest month (with the highest average wind speed) is August (13.7km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).

Average humidity in May - Lai Vung, Vietnam
Average humidity in May
Lai Vung, Vietnam
  • Average humidity in May: 73%

The months with the highest relative humidity are July, September and October (80%).
The month with the lowest relative humidity is March (64%).

Average rainfall in May - Lai Vung, Vietnam
Average rainfall in May
Lai Vung, Vietnam
  • Average rainfall in May: 105mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in May - Lai Vung, Vietnam
Average rainfall days in May
Lai Vung, Vietnam
  • Average rainfall days in May: 25.2 days

The month with the highest number of rainy days is May (25.2 days).
The month with the least rainy days is February (6.6 days).

Average daylight in May / Average sunshine in May - Lai Vung, Vietnam
Average daylight in May /
Average sunshine in May
Lai Vung, Vietnam
  • Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is April (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May - Lai Vung, Vietnam
Average sunshine days in May
Lai Vung, Vietnam
  • Average sunshine days in May: 5.1 days

The month with the most sunshine days is February (20.1 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in May - Lai Vung, Vietnam
Average UV index in May
Lai Vung, Vietnam
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May - Lai Vung, Vietnam
Average cloud cover in May
Lai Vung, Vietnam
  • Average cloud cover in May: 39

The months with the most cloud cover are July and September (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 25).

Average visibility in May - Lai Vung, Vietnam
Average visibility in May
Lai Vung, Vietnam
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).

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