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May Weather in Bac Yen, Vietnam

Last updated: August 28, 2025

In Bac Yen, Vietnam, the average temperature in May hovers around 25°C (77°F). Expect a comfortable range, with minimums dipping to 15°C (60°F) and maximums peaking at 36°C (97°F). However, be prepared for some rain, as precipitation averages 158 mm (6.2 in) across 18 days. With an average humidity of 68%, it’s a month of warm, moist weather!

May Temperature in Bac Yen

In May in Bac Yen, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F) and minimums can be as low as 15°C (60°F). This makes Bac Yen an ideal destination for travelers seeking pleasant weather and opportunities for outdoor activities.

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

The chart illustrates May temperature patterns in Bac Yen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bac Yen, May typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec596068717679787776706659
Data source: Temperature data for Bac Yen 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 Bac Yen

In Bac Yen in May, the total precipitation amount is 158 mm (6.2 in) over a span of 18 days.

May Precipitation Trends in Bac Yen

The chart displays monthly precipitation patterns in Bac Yen, 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 Bac Yen, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7048971641581753053591571794448
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bac Yen

In Bac Yen in May, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

May Average Humidity in Bac Yen

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

In Bac Yen 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 Bac Yen, you can check here.

Maximum UV Index Levels in Bac Yen for May

The chart shows the monthly maximum UV Index (UVI) for Bac Yen 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 Bac Yen typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8101313141415141412108
Data source: Bac Yen 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 Bac Yen Compares to Other Months

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

This table compares monthly weather conditions in Bac Yen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)70 mm (2.8 inches)63%very high
February Weather16°C (60°F)48 mm (1.9 inches)65%very high
March Weather20°C (68°F)97 mm (3.8 inches)57%extreme
April Weather22°C (71°F)164 mm (6.5 inches)50%extreme
May Weather25°C (77°F)158 mm (6.2 inches)68%extreme
June Weather26°C (79°F)175 mm (6.9 inches)79%extreme
July Weather26°C (78°F)305 mm (12.0 inches)91%extreme
August Weather25°C (78°F)359 mm (14.1 inches)92%extreme
September Weather24°C (76°F)157 mm (6.2 inches)82%extreme
October Weather21°C (71°F)179 mm (7.0 inches)76%extreme
November Weather19°C (66°F)44 mm (1.7 inches)72%very high
December Weather15°C (59°F)48 mm (1.9 inches)68%very high

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