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May Weather in Dien Chau, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Dien Chau, Vietnam hovers around 29°C (85°F), creating a warm atmosphere for locals and visitors alike. Prepare for a range that can dip to a minimum of 19°C (67°F) and soar up to a sizzling maximum of 41°C (106°F). Rainfall can be expected, with 111 mm (4.4 in) spread across 12 days, while the air carries a lush average humidity of 78%.

May Temperature in Dien Chau

In May in Dien Chau, the average temperature is 29°C (85°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 19°C (67°F). This range of temperatures makes it essential for travelers to pack both lightweight clothing for the heat and layers for cooler evenings.

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

The chart illustrates May temperature patterns in Dien Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dien Chau, May typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec676874788490888684787367
Data source: Temperature data for Dien Chau 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 Dien Chau

In Dien Chau, in May, the precipitation amount is 111 mm (4.4 in) over a span of 12 days.

May Precipitation Trends in Dien Chau

The chart displays monthly precipitation patterns in Dien 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 Dien Chau, May typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec26213983111872722742693168046
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dien Chau

In Dien Chau in May humidity is 78%. With an average temperature of 29°C (85°F), this humidity feels like a warm, thick blanket wrapping around you, making travel somewhat challenging as you adjust to the muggy conditions. The air feels heavy, and the heat can be intense, prompting frequent breaks to find shade and staying hydrated to keep fatigue at bay.

May Average Humidity in Dien Chau

This chart illustrates the average monthly humidity levels in Dien 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 Dien Chau is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dien Chau

In Dien Chau 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 Dien Chau.

Maximum UV Index Levels in Dien Chau for May

The chart shows the monthly maximum UV Index (UVI) for Dien 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 Dien Chau typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414141297
Data source: Dien 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 Dien Chau Compares to Other Months

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

This table compares monthly weather conditions in Dien Chau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)26 mm (1.0 inches)74%very high
February Weather20°C (68°F)21 mm (0.8 inches)77%very high
March Weather23°C (74°F)39 mm (1.5 inches)74%extreme
April Weather26°C (79°F)83 mm (3.3 inches)70%extreme
May Weather29°C (85°F)111 mm (4.4 inches)78%extreme
June Weather32°C (90°F)87 mm (3.4 inches)82%extreme
July Weather31°C (88°F)272 mm (10.7 inches)90%extreme
August Weather30°C (86°F)274 mm (10.8 inches)90%extreme
September Weather29°C (84°F)269 mm (10.6 inches)84%extreme
October Weather26°C (78°F)316 mm (12.4 inches)81%extreme
November Weather23°C (74°F)80 mm (3.1 inches)78%very high
December Weather20°C (68°F)46 mm (1.8 inches)78%high

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