May weather forecastBan Chom, Laos
May
Weather in May
In May, the tropical weather dominates with increased rainfall, relative humidity reaching 78%, and the weather ambiance becoming more sultry. The changeover from April to May signifies a noticeable change in weather, with a continuous rise in rainfall that reaches 286mm (11.26"). Emphatically, May prompts a decline in sunshine hours, cloud coverage increases, and the breeze's pace tends to moderate. These considerable shifts contribute to the distinct tropical identity of Ban Chom, Laos in May.Temperature
Entering May, the average high-temperature is recorded at a still tropical 32.7°C (90.9°F), exhibiting a minimal shift from April's 34.3°C (93.7°F). Throughout May, an average low-temperature of 21.5°C (70.7°F) is experienced in Ban Chom.Heat index
May's heat index is calculated to be a burning hot 46°C (114.8°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Note that heat index values are valued for light wind and location in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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 is essential for the human body; it facilitates cooling through the process of sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in May in Ban Chom, Laos, is 78%.Rainfall
In Ban Chom, in May, it is raining for 30.3 days, with typically 286mm (11.26") of accumulated precipitation. In Ban Chom, during the entire year, the rain falls for 258.1 days and collects up to 2118mm (83.39") of precipitation.Daylight
The average length of the day in May is 12h and 48min.On the first day of the month, sunrise is at 05:29 and sunset at 18:08. On the last day of May, in Ban Chom, sunrise is at 05:21 and sunset at 18:17 +07.
Sunshine
In Ban Chom, the average sunshine in May is 9.6h.UV index
The months with the highest UV index are February through May, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 7 during May translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ban Chom, Laos
- Average high temperature in May: 32.7°C
The warmest month (with the highest average high temperature) is March (34.8°C).
The month with the lowest average high temperature is July (28.3°C).
- Average low temperature in May: 21.5°C
The month with the highest average low temperature is May (21.5°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in May
Ban Chom, Laos
- Average pressure in May: 1008.8mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is July (1007.5mbar).
Average wind speed in May
Ban Chom, Laos
- Average wind speed in May: 4.1km/h
The windiest month (with the highest average wind speed) is December (5.9km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).
Average humidity in May
Ban Chom, Laos
- Average humidity in May: 78%
The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is March (61%).
Average rainfall in May
Ban Chom, Laos
- Average rainfall in May: 286mm
The wettest month (with the highest rainfall) is August (417mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in May
Ban Chom, Laos
- Average rainfall days in May: 30.3 days
The months with the highest number of rainy days are July and August (31 days).
The month with the least rainy days is February (5.3 days).
Average daylight in May /
Average sunshine in May
Ban Chom, Laos
- Average daylight in May: 12h and 48min
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 18min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in May
Ban Chom, Laos
- Average sunshine days in May: 0.6 days
The month with the most sunshine days is January (22.6 days).
The months with the least sunshine days are June, July, August and September (0 days).
Average UV index in May
Ban Chom, 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 August (UV index 5).
Average cloud cover in May
Ban Chom, Laos
- Average cloud cover in May: 45
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in May
Ban Chom, Laos
- Average visibility in May: 8km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August and September (7km).





