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May Weather in Viengthong, Laos

Last updated: August 23, 2025

In May, the average temperature in Viengthong, Laos is a pleasant 23°C (73°F). However, be prepared for a range of temperatures, as it can dip to a cool 13°C (56°F) and soar up to a scorching 35°C (95°F). With precipitation averaging 165 mm (6.5 in) over 22 days, and an average humidity of 68%, it's wise to pack accordingly for both sunny and rainy adventures!

May Temperature in Viengthong

In May in Viengthong, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 13°C (56°F). Be prepared for warm weather during your travels, but don't forget to pack a light jacket for cooler evenings.

May Weather in Viengthong: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Viengthong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viengthong, May typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec606268707375747373696559
Data source: Temperature data for Viengthong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Viengthong

In Viengthong in May, the total precipitation amount is 165 mm (6.5 in) spread over 22 days.

May Precipitation Trends in Viengthong

The chart displays monthly precipitation patterns in Viengthong, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Viengthong, May typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec2625601481651962603471521011918
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Viengthong

In Viengthong in May humidity is 68%. With an average temperature of 23°C (73°F), this humidity feels like a soft blanket wrapping around you, making every step outside feel a bit heavier, but offering a warm embrace that encourages leisurely exploration and a relaxed pace for travel.

May Average Humidity in Viengthong

This chart illustrates the average monthly humidity levels in Viengthong, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Viengthong is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%65%57%50%68%79%91%92%82%76%72%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Viengthong

In Viengthong in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Viengthong.

Maximum UV Index Levels in Viengthong for May

The chart shows the monthly maximum UV Index (UVI) for Viengthong in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Viengthong typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313151415151413108
Data source: Viengthong May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Viengthong Compares to Other Months

Weather in Viengthong varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Viengthong, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Viengthong, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)26 mm (1.0 inches)63%very high
February Weather17°C (62°F)25 mm (1.0 inches)65%extreme
March Weather20°C (68°F)60 mm (2.3 inches)57%extreme
April Weather21°C (70°F)148 mm (5.8 inches)50%extreme
May Weather23°C (73°F)165 mm (6.5 inches)68%extreme
June Weather24°C (75°F)196 mm (7.7 inches)79%extreme
July Weather23°C (74°F)260 mm (10.2 inches)91%extreme
August Weather23°C (73°F)347 mm (13.7 inches)92%extreme
September Weather23°C (73°F)152 mm (6.0 inches)82%extreme
October Weather21°C (69°F)101 mm (4.0 inches)76%extreme
November Weather18°C (65°F)19 mm (0.7 inches)72%very high
December Weather15°C (59°F)18 mm (0.7 inches)68%very high

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