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May Weather in Trieu Son, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Trieu Son, Vietnam hovers around 28°C (83°F). Be prepared for a temperature range that dips to a minimum of 19°C (67°F) and can soar to a maximum of 40°C (104°F). It's a month of frequent showers, with an average precipitation of 203 mm (8.0 in) over 15 days, while the humidity remains relatively high at 78%.

May Temperature in Trieu Son

In May in Trieu Son, the average temperature is 28°C (83°F). Maximum temperatures can reach as high as 40°C (104°F), while the minimum can drop to a cool 19°C (67°F). Be sure to pack light clothing for daytime activities, but also bring a light jacket for the cooler evenings.

May Weather in Trieu Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Trieu Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trieu Son, May typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec656673778387868482777266
Data source: Temperature data for Trieu Son 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 Trieu Son

In Trieu Son in May, the total precipitation amount is 203 mm (8.0 in), which falls over the course of 15 days.

May Precipitation Trends in Trieu Son

The chart displays monthly precipitation patterns in Trieu Son, 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 Trieu Son, May typically receives around 203 mm (8.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4033551072031162793452372736945
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trieu Son

In Trieu Son in May, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

May Average Humidity in Trieu Son

This chart illustrates the average monthly humidity levels in Trieu Son, 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 Trieu Son 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 Trieu Son

In Trieu Son 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 Trieu Son.

Maximum UV Index Levels in Trieu Son for May

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

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

This table compares monthly weather conditions in Trieu Son, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)40 mm (1.6 inches)74%very high
February Weather19°C (66°F)33 mm (1.3 inches)77%very high
March Weather23°C (73°F)55 mm (2.2 inches)74%extreme
April Weather25°C (77°F)107 mm (4.2 inches)70%extreme
May Weather28°C (83°F)203 mm (8.0 inches)78%extreme
June Weather31°C (87°F)116 mm (4.6 inches)82%extreme
July Weather30°C (86°F)279 mm (11.0 inches)90%extreme
August Weather29°C (84°F)345 mm (13.6 inches)90%extreme
September Weather28°C (83°F)237 mm (9.3 inches)84%extreme
October Weather25°C (77°F)273 mm (10.7 inches)81%extreme
November Weather22°C (72°F)69 mm (2.7 inches)78%very high
December Weather19°C (66°F)45 mm (1.8 inches)78%high

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