May Weather in Lai Chau, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Lai Chau, Vietnam is a pleasant 23°C (74°F). Expect to experience a range with minimum temperatures dipping to 13°C (56°F) and maximum highs reaching 34°C (94°F). This month brings about 152 mm (6.0 in) of precipitation over 23 days, contributing to an average humidity of 69%. Embrace the varying weather as you explore this vibrant locale!

May Temperature in Lai Chau

In May in Lai Chau, the average temperature is 23°C (74°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop to as low as 13°C (56°F). This makes Lai Chau a great destination for travelers looking to enjoy warm weather with a comfortable range of temperatures.

May Weather in Lai Chau: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lai Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lai Chau, May typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).

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

May Precipitation in Lai Chau

In Lai Chau in May, the precipitation amount reaches 152 mm (6.0 in) over the course of 23 days.

May Precipitation Trends in Lai Chau

The chart displays monthly precipitation patterns in Lai Chau, 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 Lai Chau, May typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 23 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Lai Chau

In Lai Chau in May humidity is 69%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor adventures enjoyable yet slightly sticky, perfect for leisurely strolls or exploring local attractions while staying hydrated.

May Average Humidity in Lai Chau

This chart illustrates the average monthly humidity levels in Lai Chau, 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 Lai Chau is approximately 69%, 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 Lai Chau

In Lai Chau 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 Lai Chau.

Maximum UV Index Levels in Lai Chau for May

The chart shows the monthly maximum UV Index (UVI) for Lai Chau 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 Lai Chau typically reaches 15, which falls under the extreme exposure category.

Data source: Lai Chau 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 Lai Chau Compares to Other Months

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

This table compares monthly weather conditions in Lai Chau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	70 mm (2.8 inches)	57%	very high
February Weather	15°C (59°F)	64 mm (2.5 inches)	67%	very high
March Weather	19°C (66°F)	137 mm (5.4 inches)	58%	extreme
April Weather	21°C (69°F)	196 mm (7.7 inches)	53%	extreme
May Weather	23°C (74°F)	152 mm (6.0 inches)	69%	extreme
June Weather	24°C (76°F)	311 mm (12.2 inches)	83%	extreme
July Weather	24°C (76°F)	359 mm (14.1 inches)	90%	extreme
August Weather	24°C (76°F)	408 mm (16.1 inches)	90%	extreme
September Weather	23°C (74°F)	217 mm (8.6 inches)	81%	extreme
October Weather	21°C (70°F)	160 mm (6.3 inches)	75%	extreme
November Weather	18°C (64°F)	56 mm (2.2 inches)	74%	very high
December Weather	14°C (58°F)	54 mm (2.1 inches)	69%	high