May weather forecast
Ban Khong, Laos

May

Weather in May

In May, the climate in Ban Khong undergoes a dramatic transformation with the onset of the wet season. As humidity levels skyrocket, the city witnesses a corresponding drop in temperature, leading to a more balanced climate. The drastic escalation in rainfall, with an impressive 130mm (5.12") measurement, makes it one of the wettest periods of the year. This month is marked by its significant cloud cover change, leading to overcast skies and frequent showers. The weather in May can be characterized as predominantly wet and comparatively cooler, exhibiting an interesting contrast to the preceding months.

Temperature

The advent of May reveals an average high-temperature of a warm 29.7°C (85.5°F), showing minimal difference from the prior month. Throughout May, an average low-temperature of 17.8°C (64°F) is expected.

Heat index

May's average heat index is computed to be a very hot 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Ban Khong, during May, the rain falls for 26.3 days and regularly aggregates up to 130mm (5.12") of precipitation. In Ban Khong, during the entire year, the rain falls for 214.1 days and collects up to 1099mm (43.27") of precipitation.

Daylight

In Ban Khong, the average length of the day in May is 13h and 5min.
On the first day of May, sunrise is at 05:35 and sunset at 18:28. On the last day of the month, sunrise is at 05:24 and sunset at 18:40 +07.

Sunshine

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

UV index

In Ban Khong, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during May leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot is May?
The high-temperature, in May, in Ban Khong, is 29.7°C (85.5°F), while the low-temperature averages to 17.8°C (64°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 36°C (96.8°F).
What is the average humidity in May?
The average relative humidity in May is 77%.
How much does it rain in May?
In Ban Khong, in May, it is raining for 26.3 days, with typically 130mm (5.12") of accumulated precipitation.
What is the average length of the day in May?
The average day length in May is 13h and 5min.
When is the sunrise / sunset in May?
In May, on the first day of the month, sunrise is at 05:35 and sunset at 18:28. On the last day of the month, sunrise is at 05:24 and sunset at 18:40 +07.
How long on average sun shines in May?
In May, the average sunshine duration is 9.9h.
What is the UV index intensity in May?
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 - Ban Khong, Laos
Average temperature in May
Ban Khong, Laos
  • Average high temperature in May: 29.7°C

The warmest month (with the highest average high temperature) is April (30.5°C).
The months with the lowest average high temperature are January and December (22.7°C).

  • Average low temperature in May: 17.8°C

The month with the highest average low temperature is June (18.5°C).
The coldest months (with the lowest average low temperature) are January and December (9.3°C).

Average pressure in May - Ban Khong, Laos
Average pressure in May
Ban Khong, Laos
  • Average pressure in May: 1008.3mbar

The month with the highest atmospheric pressure is December (1017.3mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed in May - Ban Khong, Laos
Average wind speed in May
Ban Khong, Laos
  • Average wind speed in May: 4.6km/h

The windiest month (with the highest average wind speed) is March (5.6km/h).
The calmest month (with the lowest average wind speed) is August (3.5km/h).

Average humidity in May - Ban Khong, Laos
Average humidity in May
Ban Khong, Laos
  • Average humidity in May: 77%

The months with the highest relative humidity are July and August (89%).
The month with the lowest relative humidity is March (58%).

Average rainfall in May - Ban Khong, Laos
Average rainfall in May
Ban Khong, Laos
  • Average rainfall in May: 130mm

The wettest month (with the highest rainfall) is August (269mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in May - Ban Khong, Laos
Average rainfall days in May
Ban Khong, Laos
  • Average rainfall days in May: 26.3 days

The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (4.3 days).

Average daylight in May / Average sunshine in May - Ban Khong, Laos
Average daylight in May /
Average sunshine in May
Ban Khong, Laos
  • Average daylight in May: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is April (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in May - Ban Khong, Laos
Average sunshine days in May
Ban Khong, Laos
  • Average sunshine days in May: 3.8 days

The month with the most sunshine days is February (22.6 days).
The month with the least sunshine days is August (0.3 days).

Average UV index in May - Ban Khong, Laos
Average UV index in May
Ban Khong, Laos
  • Average UV index in May: 5

The months with the highest UV index are February, March, April, June and September (UV index 6).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in May - Ban Khong, Laos
Average cloud cover in May
Ban Khong, Laos
  • Average cloud cover in May: 47

The month with the most cloud cover is July (Cloud cover 72).
The month with the least cloud cover is March (Cloud cover 24).

Average visibility in May - Ban Khong, Laos
Average visibility in May
Ban Khong, Laos
  • Average visibility in May: 8km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, July, August, September, October, November and December (6km).

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