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May Weather in Yen Bai, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Yen Bai, Vietnam reaches a warm 28°C (82°F). Expect minimums of 20°C (68°F) and maximums soaring to 38°C (101°F). With 276 mm (10.9 in) of precipitation over 20 days, you'll likely encounter some rain, so be prepared! The average humidity sits at a comfortable 68%, adding to the region's tropical charm.

May Temperature in Yen Bai

In May in Yen Bai, the average temperature is 28°C (82°F). Maximums can reach 38°C (101°F), and minimums can be as low as 20°C (68°F). Travelers should prepare for warm weather and stay hydrated while enjoying outdoor activities.

May Weather in Yen Bai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Yen Bai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yen Bai, May typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (101°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec646572768285858483777264
Data source: Temperature data for Yen Bai 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 Yen Bai

In Yen Bai in May, the precipitation amount is 276 mm (10.9 in) over the course of 20 days.

May Precipitation Trends in Yen Bai

The chart displays monthly precipitation patterns in Yen Bai, 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 Yen Bai, May typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec54441001822763433754852622405352
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yen Bai

In Yen Bai in May, humidity is 68%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, sticky blanket, making outdoor activities feel more strenuous and requiring frequent breaks for hydration.

May Average Humidity in Yen Bai

This chart illustrates the average monthly humidity levels in Yen Bai, 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 Yen Bai 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 Yen Bai

In Yen Bai in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Yen Bai.

Maximum UV Index Levels in Yen Bai for May

The chart shows the monthly maximum UV Index (UVI) for Yen Bai 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 Yen Bai typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131314131197
Data source: Yen Bai 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 Yen Bai Compares to Other Months

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

This table compares monthly weather conditions in Yen Bai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)54 mm (2.1 inches)63%very high
February Weather18°C (65°F)44 mm (1.7 inches)65%very high
March Weather22°C (72°F)100 mm (3.9 inches)57%extreme
April Weather24°C (76°F)182 mm (7.2 inches)50%extreme
May Weather28°C (82°F)276 mm (10.9 inches)68%extreme
June Weather30°C (86°F)343 mm (13.5 inches)79%extreme
July Weather29°C (85°F)375 mm (14.8 inches)91%extreme
August Weather29°C (84°F)485 mm (19.1 inches)92%extreme
September Weather28°C (83°F)262 mm (10.3 inches)82%extreme
October Weather25°C (77°F)239 mm (9.4 inches)76%extreme
November Weather22°C (72°F)53 mm (2.1 inches)72%very high
December Weather18°C (65°F)52 mm (2.0 inches)68%high

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