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May Weather in Dong Ha, Vietnam

Last updated: August 28, 2025

In Dong Ha, Vietnam, the average temperature in May reaches a warm 29°C (84°F). Visitors can expect temperatures to vary, with a minimum of 20°C (68°F) and a maximum soaring to 41°C (105°F). The month sees a total precipitation of 126 mm (5.0 in) spread across 17 days, contributing to an average humidity of 73%. Prepare for a warm and somewhat humid experience!

May Temperature in Dong Ha

In May in Dong Ha, the average temperature is 29°C (84°F). Maximum temperatures can reach 41°C (105°F), while minimums can drop to as low as 20°C (68°F). It's advisable to pack light, breathable clothing and stay hydrated while exploring the pleasant warm climate.

May Weather in Dong Ha: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Dong Ha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dong Ha, May typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (105°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec707076798488868583787570
Data source: Temperature data for Dong Ha 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 Dong Ha

In Dong Ha in May, the precipitation amount is 126 mm (5.0 in) over a duration of 17 days.

May Precipitation Trends in Dong Ha

The chart displays monthly precipitation patterns in Dong Ha, 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 Dong Ha, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec153897910312654191128284567506292
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Dong Ha

In Dong Ha in May, humidity is 73%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket wrapped around you, making travel slightly uncomfortable as you sweat and seek shade, yet still inviting you to explore the vibrant local culture and activities.

May Average Humidity in Dong Ha

This chart illustrates the average monthly humidity levels in Dong Ha, 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 Dong Ha is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%64%60%73%82%90%92%87%85%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dong Ha

In Dong Ha 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 Dong Ha, you can check here.

Maximum UV Index Levels in Dong Ha for May

The chart shows the monthly maximum UV Index (UVI) for Dong Ha 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 Dong Ha typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141312109
Data source: Dong Ha 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 Dong Ha Compares to Other Months

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

This table compares monthly weather conditions in Dong Ha, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)153 mm (6.0 inches)77%very high
February Weather21°C (70°F)89 mm (3.5 inches)73%extreme
March Weather25°C (76°F)79 mm (3.1 inches)64%extreme
April Weather26°C (79°F)103 mm (4.1 inches)60%extreme
May Weather29°C (84°F)126 mm (5.0 inches)73%extreme
June Weather31°C (88°F)54 mm (2.1 inches)82%extreme
July Weather30°C (86°F)191 mm (7.5 inches)90%extreme
August Weather30°C (85°F)128 mm (5.0 inches)92%extreme
September Weather28°C (83°F)284 mm (11.2 inches)87%extreme
October Weather26°C (79°F)567 mm (22.3 inches)85%extreme
November Weather24°C (75°F)506 mm (19.9 inches)84%very high
December Weather21°C (71°F)292 mm (11.5 inches)83%very high

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