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May Weather in Tan Chau, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Tan Chau, Vietnam hovers around 29°C (85°F). Expect warm conditions with a minimum of 25°C (77°F) and soaring highs of up to 39°C (103°F). However, be prepared for frequent rain, as the region receives about 212 mm (8.3 in) of precipitation over 26 days. With an average humidity of 80%, the air feels quite tropical.

May Temperature in Tan Chau

In May in Tan Chau, the average temperature is 29°C (85°F). Maximum temperatures can reach 39°C (103°F), and minimums can dip as low as 25°C (77°F). This climate makes Tan Chau an ideal destination for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates May temperature patterns in Tan Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tan Chau, May typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec828385858483828282828281
Data source: Temperature data for Tan 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 Tan Chau

In Tan Chau in May, the total precipitation amount is 212 mm (8.3 in) spread over 26 days.

May Precipitation Trends in Tan Chau

The chart displays monthly precipitation patterns in Tan 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 Tan Chau, May typically receives around 212 mm (8.3 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec2783510321222027028432327714641
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tan Chau

In Tan Chau in May, humidity is 80%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every outdoor adventure feel more strenuous as sweat clings to your skin and the air feels thick and muggy.

May Average Humidity in Tan Chau

This chart illustrates the average monthly humidity levels in Tan 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 Tan Chau is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Tan Chau

In Tan Chau 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 Tan Chau, you can check here.

Maximum UV Index Levels in Tan Chau for May

The chart shows the monthly maximum UV Index (UVI) for Tan 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 Tan Chau typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413141414131110
Data source: Tan 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 Tan Chau Compares to Other Months

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

This table compares monthly weather conditions in Tan Chau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)27 mm (1.0 inches)65%very high
February Weather28°C (83°F)8 mm (0.3 inches)61%extreme
March Weather29°C (85°F)35 mm (1.4 inches)58%extreme
April Weather30°C (86°F)103 mm (4.1 inches)60%extreme
May Weather29°C (85°F)212 mm (8.3 inches)80%extreme
June Weather29°C (84°F)219 mm (8.6 inches)87%extreme
July Weather28°C (83°F)270 mm (10.6 inches)89%extreme
August Weather28°C (83°F)284 mm (11.2 inches)90%extreme
September Weather28°C (82°F)322 mm (12.7 inches)89%extreme
October Weather28°C (82°F)277 mm (10.9 inches)87%extreme
November Weather28°C (82°F)146 mm (5.7 inches)87%extreme
December Weather27°C (81°F)41 mm (1.6 inches)80%very high

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