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May Weather in Chi Thanh, Vietnam

Last updated: August 28, 2025

In Chi Thanh, Vietnam, the average temperature in May is a warm 29°C (84°F). Expect a minimum of 25°C (77°F) and can soar up to a maximum of 34°C (93°F). Rainfall averages around 105 mm (4.1 in) spread over 17 days, while the humidity hovers at a balmy 77%.

May Temperature in Chi Thanh

In May in Chi Thanh, the average temperature is 29°C (84°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 25°C (77°F). This makes it an ideal time for travelers seeking warm weather and enjoyable outdoor activities.

May Weather in Chi Thanh: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chi Thanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chi Thanh, May typically has an average temperature of 29°C (84°F), with highs reaching up to 34°C (93°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec757578808385858583817876
Data source: Temperature data for Chi Thanh 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 Chi Thanh

In Chi Thanh in May, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

May Precipitation Trends in Chi Thanh

The chart displays monthly precipitation patterns in Chi Thanh, 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 Chi Thanh, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec121664067105886668143328480277
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chi Thanh

In Chi Thanh in May, humidity is 77%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling feel heavy and sticky, and often requiring frequent breaks to find relief in shaded areas or air-conditioned spaces.

May Average Humidity in Chi Thanh

This chart illustrates the average monthly humidity levels in Chi Thanh, 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 Chi Thanh is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%75%72%78%85%84%87%88%89%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chi Thanh

In Chi Thanh 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 Chi Thanh, you can check here.

Maximum UV Index Levels in Chi Thanh for May

The chart shows the monthly maximum UV Index (UVI) for Chi Thanh 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 Chi Thanh typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131515141314141413119
Data source: Chi Thanh 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 Chi Thanh Compares to Other Months

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

This table compares monthly weather conditions in Chi Thanh, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)121 mm (4.8 inches)84%extreme
February Weather24°C (75°F)66 mm (2.6 inches)79%extreme
March Weather26°C (78°F)40 mm (1.6 inches)75%extreme
April Weather27°C (81°F)67 mm (2.6 inches)72%extreme
May Weather29°C (84°F)105 mm (4.1 inches)77%extreme
June Weather30°C (85°F)88 mm (3.5 inches)85%extreme
July Weather29°C (85°F)66 mm (2.6 inches)84%extreme
August Weather30°C (86°F)68 mm (2.7 inches)87%extreme
September Weather28°C (84°F)143 mm (5.6 inches)88%extreme
October Weather27°C (81°F)328 mm (12.9 inches)89%extreme
November Weather26°C (79°F)480 mm (18.9 inches)91%extreme
December Weather24°C (76°F)277 mm (10.9 inches)89%very high

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