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May Weather in Duyen Hai, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Duyen Hai, Vietnam hovers around 29°C (84°F). Expect a minimum of 25°C (78°F) and a maximum of 33°C (92°F). Be prepared for some rain, as the area sees 166 mm (6.5 in) of precipitation spread across 25 days, contributing to an average humidity of 80%.

May Temperature in Duyen Hai

In May in Duyen Hai, the average temperature is 29°C (84°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop to 25°C (78°F). This mild climate makes it an ideal time for sightseeing and outdoor activities.

May Weather in Duyen Hai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Duyen Hai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duyen Hai, May typically has an average temperature of 29°C (84°F), with highs reaching up to 33°C (92°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981838483828282818180
Data source: Temperature data for Duyen Hai 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 Duyen Hai

In Duyen Hai in May, the precipitation amount is 166 mm (6.5 in) spread over 25 days.

May Precipitation Trends in Duyen Hai

The chart displays monthly precipitation patterns in Duyen Hai, 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 Duyen Hai, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec4681363166195218228226300228106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Duyen Hai

In Duyen Hai in May, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.

May Average Humidity in Duyen Hai

This chart illustrates the average monthly humidity levels in Duyen Hai, 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 Duyen Hai is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%75%76%78%80%82%83%85%85%83%86%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Duyen Hai

In Duyen Hai 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 Duyen Hai, you can check here.

Maximum UV Index Levels in Duyen Hai for May

The chart shows the monthly maximum UV Index (UVI) for Duyen Hai 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 Duyen Hai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111416151413141414141111
Data source: Duyen Hai 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 Duyen Hai Compares to Other Months

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

This table compares monthly weather conditions in Duyen Hai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)46 mm (1.8 inches)77%extreme
February Weather26°C (79°F)8 mm (0.3 inches)75%extreme
March Weather27°C (81°F)13 mm (0.5 inches)76%extreme
April Weather28°C (83°F)63 mm (2.5 inches)78%extreme
May Weather29°C (84°F)166 mm (6.5 inches)80%extreme
June Weather28°C (83°F)195 mm (7.7 inches)82%extreme
July Weather28°C (82°F)218 mm (8.6 inches)83%extreme
August Weather28°C (82°F)228 mm (9.0 inches)85%extreme
September Weather28°C (82°F)226 mm (8.9 inches)85%extreme
October Weather27°C (82°F)300 mm (11.8 inches)83%extreme
November Weather27°C (82°F)228 mm (9.0 inches)86%extreme
December Weather26°C (80°F)105 mm (4.2 inches)85%extreme

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