May weather forecast
Thới Lai, Vietnam

May

Weather in May

May, the last month of the spring in Thới Lai, is another hot month, with an average temperature ranging between min 26.7°C (80.1°F) and max 33.9°C (93°F).

Temperature

As Thới Lai welcomes May, the average high-temperature is noted at a hot 33.9°C (93°F), closely aligning with the preceding month. An average minimum temperature of 26.7°C (80.1°F) marks the month of May.

Heat index

May's average heat index is evaluated at a blazing hot 48°C (118.4°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In May, the average relative humidity in Thới Lai is 73%.

Rainfall

In May, the rain falls for 18.5 days. Throughout May, 46mm (1.81") of precipitation is accumulated. In Thới Lai, during the entire year, the rain falls for 165.5 days and collects up to 394mm (15.51") of precipitation.

Daylight

In Thới Lai, the average length of the day in May is 12h and 35min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:09. On the last day of May, sunrise is at 05:35 and sunset at 18:15 +07.

Sunshine

In Thới Lai, the average sunshine in May is 9.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

How hot does it get in May?
In May, in Thới Lai, the average high-temperature is 33.9°C (93°F), and the average low-temperature is 26.7°C (80.1°F). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 48°C (118.4°F).
What is the average humidity in May?
The average relative humidity in May is 73%.
How many days does it rain in May?
In May, in Thới Lai, the rain falls for 18.5 days. Throughout May, 46mm (1.81") of precipitation is accumulated.
What is the average length of the day in May?
The average day length in May is 12h and 35min.
When is the sunrise / sunset in May?
In May, on the first day of the month, sunrise is at 05:40 and sunset at 18:09. On the last day of the month, sunrise is at 05:35 and sunset at 18:15 +07.
How many hours of sunshine does Thới Lai have in May?
In Thới Lai, the average sunshine duration in May is 9.8h.
What are the months with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with 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 Thới Lai, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat 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 - Thới Lai, Vietnam
Average temperature in May
Thới Lai, Vietnam
  • Average high temperature in May: 33.9°C

The warmest month (with the highest average high temperature) is April (35.2°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 (22.1°C).

Average pressure in May - Thới Lai, Vietnam
Average pressure in May
Thới Lai, Vietnam
  • Average pressure in May: 1008.2mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The months with the lowest atmospheric pressure are June and July (1007.8mbar).

Average wind speed in May - Thới Lai, Vietnam
Average wind speed in May
Thới Lai, Vietnam
  • Average wind speed in May: 9.8km/h

The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is October (9.3km/h).

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

The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is March (65%).

Average rainfall in May - Thới Lai, Vietnam
Average rainfall in May
Thới Lai, Vietnam
  • Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in May - Thới Lai, Vietnam
Average rainfall days in May
Thới Lai, Vietnam
  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is October (19.6 days).
The month with the least rainy days is February (4 days).

Average daylight in May / Average sunshine in May - Thới Lai, Vietnam
Average daylight in May /
Average sunshine in May
Thới Lai, 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: 9h and 5min

The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in May - Thới Lai, Vietnam
Average sunshine days in May
Thới Lai, Vietnam
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is February (22.6 days).
The month with the least sunshine days is October (8.7 days).

Average UV index in May - Thới Lai, Vietnam
Average UV index in May
Thới Lai, 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 - Thới Lai, Vietnam
Average cloud cover in May
Thới Lai, Vietnam
  • Average cloud cover in May: 40

The month with the most cloud cover is September (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 25).

Average visibility in May - Thới Lai, Vietnam
Average visibility in May
Thới Lai, Vietnam
  • Average visibility in May: 10km

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

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