May Weather in Attapeu, Laos

Last updated: August 23, 2025

In May, the average temperature in Attapeu, Laos hovers around 28°C (83°F). Expect minimums to dip to 21°C (70°F) and highs that can soar to 39°C (103°F). This month brings about 160 mm (6.3 in) of precipitation over approximately 24 days, with an average humidity of 72%. Embrace the warmth, but be ready for the occasional shower!

May Temperature in Attapeu

In May in Attapeu, the average temperature is 28°C (83°F), with a maximum reaching up to 39°C (103°F) and a minimum dipping as low as 21°C (70°F). Be prepared for warm to hot weather, making it a great time for beach activities and outdoor exploration.

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

The chart illustrates May temperature patterns in Attapeu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Attapeu, May typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Attapeu generated using information from the Copernicus Climate Change Service.

May Precipitation in Attapeu

In Attapeu in May, the total precipitation amount is 160 mm (6.3 in), occurring over the course of 24 days.

May Precipitation Trends in Attapeu

The chart displays monthly precipitation patterns in Attapeu, 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 Attapeu, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Attapeu

In Attapeu in May, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

May Average Humidity in Attapeu

This chart illustrates the average monthly humidity levels in Attapeu, 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 Attapeu is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Attapeu

In Attapeu 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 Attapeu, you can check here.

Maximum UV Index Levels in Attapeu for May

The chart shows the monthly maximum UV Index (UVI) for Attapeu 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 Attapeu typically reaches 14, which falls under the extreme exposure category.

Data source: Attapeu 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 Attapeu Compares to Other Months

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

This table compares monthly weather conditions in Attapeu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	2 mm (0.1 inches)	74%	very high
February Weather	26°C (79°F)	4 mm (0.1 inches)	65%	extreme
March Weather	29°C (84°F)	25 mm (1.0 inches)	53%	extreme
April Weather	29°C (85°F)	55 mm (2.2 inches)	49%	extreme
May Weather	28°C (83°F)	160 mm (6.3 inches)	72%	extreme
June Weather	27°C (81°F)	244 mm (9.6 inches)	86%	extreme
July Weather	26°C (79°F)	378 mm (14.9 inches)	91%	extreme
August Weather	26°C (79°F)	383 mm (15.1 inches)	93%	extreme
September Weather	26°C (80°F)	313 mm (12.3 inches)	91%	extreme
October Weather	26°C (80°F)	230 mm (9.1 inches)	88%	extreme
November Weather	26°C (79°F)	36 mm (1.4 inches)	85%	extreme
December Weather	25°C (77°F)	11 mm (0.4 inches)	82%	very high