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May Weather in Savannakhet, Laos

Last updated: August 23, 2025

In Savannakhet, Laos, the average temperature in May reaches a warm 29°C (84°F), with minimums dipping to 16°C (62°F) and maximums soaring up to 39°C (103°F). Expect 168 mm (6.6 in) of precipitation spread over 20 days, contributing to an average humidity level of 65%. Enjoy the warmth, but don’t forget your umbrella!

May Temperature in Savannakhet

In May in Savannakhet, the average temperature is 29°C (84°F), with a maximum that can reach 39°C (103°F) and a minimum that can drop as low as 16°C (62°F). It's advisable to pack lightweight clothing for the heat but also bring a light jacket for cooler evenings.

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

The chart illustrates May temperature patterns in Savannakhet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Savannakhet, May typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (103°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec747682838484828282807773
Data source: Temperature data for Savannakhet 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 Savannakhet

In Savannakhet in May, the precipitation amount is 168 mm (6.6 in) over the course of 20 days.

May Precipitation Trends in Savannakhet

The chart displays monthly precipitation patterns in Savannakhet, 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 Savannakhet, May typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec2123865168180379309271168305
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Savannakhet

In Savannakhet in May humidity is 65%. With average temperature 29°C (84°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet requiring you to stay hydrated and take breaks in the shade.

May Average Humidity in Savannakhet

This chart illustrates the average monthly humidity levels in Savannakhet, 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 Savannakhet is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Savannakhet

In Savannakhet in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Savannakhet, you can check here.

Maximum UV Index Levels in Savannakhet for May

The chart shows the monthly maximum UV Index (UVI) for Savannakhet 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 Savannakhet typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141315141412109
Data source: Savannakhet 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 Savannakhet Compares to Other Months

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

This table compares monthly weather conditions in Savannakhet, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)2 mm (0.1 inches)59%very high
February Weather24°C (76°F)12 mm (0.5 inches)54%extreme
March Weather28°C (82°F)38 mm (1.5 inches)45%extreme
April Weather29°C (84°F)65 mm (2.6 inches)40%extreme
May Weather29°C (84°F)168 mm (6.6 inches)65%extreme
June Weather29°C (84°F)180 mm (7.1 inches)82%extreme
July Weather28°C (82°F)379 mm (14.9 inches)90%extreme
August Weather28°C (82°F)309 mm (12.2 inches)92%extreme
September Weather28°C (82°F)271 mm (10.7 inches)86%extreme
October Weather27°C (80°F)167 mm (6.6 inches)80%extreme
November Weather25°C (78°F)30 mm (1.2 inches)72%very high
December Weather23°C (73°F)5 mm (0.2 inches)66%very high

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