May weather forecastBan Soung, Laos

May

Weather in May

The weather in Ban Soung changes shape in May with temperatures dropping slightly and it marks the onset of the rainy season. It is characterized by increasing humidity with rainfall peaking at 140mm (5.51"), a steep rise from the previous drier months. This season typically features cloudier skies due to increased rainstorms and lesser sunshine hours. Despite the gradual reduction of sunshine hours, daylight hours remain long, filling most of the day with bright, natural light. Pockets of cooler weather interspersed among the consistent heat remind visitors and residents that the transition to mid-year is now complete.

Temperature

During May, Ban Soung records an average high-temperature of a still tropical 32.8°C (91°F), marking a slight divergence from April's 34.3°C (93.7°F). May brings Ban Soung a consistent average low-temperature of 22°C (71.6°F).

Heat index

May's mean heat index is calculated to be a blazing hot 45°C (113°F). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Ban Soung, during May, the rain falls for 28.4 days and regularly aggregates up to 140mm (5.51") of precipitation. Throughout the year, in Ban Soung, there are 233.5 rainfall days, and 1343mm (52.87") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 52min.
On the first day of the month, sunrise is at 05:30 and sunset at 18:12. On the last day of May, in Ban Soung, sunrise is at 05:22 and sunset at 18:22 +07.

Sunshine

In Ban Soung, the average sunshine in May is 9.9h.

UV index

The months with the highest UV index are February through May, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

Ban Soung in May has an average high-temperature of 32.8°C (91°F) and an average low-temperature of 22°C (71.6°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 45°C (113°F).

In Ban Soung, the average relative humidity in May is 74%.

In Ban Soung, in May, it is raining for 28.4 days, with typically 140mm (5.51") of accumulated precipitation.

In Ban Soung, the average day length in May is 12h and 52min.

In May, on the first day of the month, sunrise is at 05:30 and sunset at 18:12. On the last day of the month, in Ban Soung, sunrise is at 05:22 and sunset at 18:22 +07.

In May, the average sunshine duration is 9.9h.

February through May, with an average maximum UV index of 7, are months with the highest UV index.

In Ban Soung, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ban Soung, Laos

  • Average high temperature in May: 32.8°C

The warmest month (with the highest average high temperature) is April (34.3°C).
The month with the lowest average high temperature is December (28.4°C).

  • Average low temperature in May: 22°C

The month with the highest average low temperature is May (22°C).
The coldest month (with the lowest average low temperature) is January (15°C).

Average pressure in May
Ban Soung, Laos

  • Average pressure in May: 1008.4mbar

The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).

Average wind speed in May
Ban Soung, Laos

  • Average wind speed in May: 4.7km/h

The windiest months (with the highest average wind speed) are January and December (6km/h).
The calmest months (with the lowest average wind speed) are August and September (4.1km/h).

Average humidity in May
Ban Soung, Laos

  • Average humidity in May: 74%

The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is March (60%).

Average rainfall in May
Ban Soung, Laos

  • Average rainfall in May: 140mm

The wettest month (with the highest rainfall) is August (285mm).
The driest months (with the least rainfall) are January and February (7mm).

Average rainfall days in May
Ban Soung, Laos

  • Average rainfall days in May: 28.4 days

The month with the highest number of rainy days is July (30.5 days).
The month with the least rainy days is February (4 days).

Average daylight in May /
Average sunshine in May
Ban Soung, Laos

  • Average daylight in May: 12h and 54min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in May: 9h and 54min

The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).

Average sunshine days in May
Ban Soung, Laos

  • Average sunshine days in May: 1.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in May
Ban Soung, Laos

  • Average UV index in May: 7

The months with the highest UV index are February, March, April and May (UV index 7).
The months with the lowest UV index are July and December (UV index 5).

Average cloud cover in May
Ban Soung, Laos

  • Average cloud cover in May: 42

The month with the most cloud cover is July (Cloud cover 63).
The month with the least cloud cover is February (Cloud cover 15).

Average visibility in May
Ban Soung, Laos

  • Average visibility in May: 9km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are July, August and September (7km).