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May Weather in Sa Thay, Vietnam

Last updated: August 28, 2025

In Sa Thay, Vietnam, the average temperature in May hovers around 26°C (79°F). Expect a minimum of 19°C (67°F) and a maximum of 36°C (97°F). During this month, you'll encounter about 194 mm (7.6 in) of precipitation spread over 24 days, resulting in a high average humidity of 80%.

May Temperature in Sa Thay

In May in Sa Thay, the average temperature is 26°C (79°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 19°C (67°F). This mild climate makes Sa Thay an ideal destination for travelers looking to enjoy pleasant weather.

May Weather in Sa Thay: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sa Thay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sa Thay, May typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec727479787877757676767472
Data source: Temperature data for Sa Thay 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 Sa Thay

In Sa Thay in May, the precipitation amount is 194 mm (7.6 in) during 24 days, indicating a significant amount of rainfall for that period.

May Precipitation Trends in Sa Thay

The chart displays monthly precipitation patterns in Sa Thay, 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 Sa Thay, May typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec6640951942142852672532579220
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sa Thay

In Sa Thay in May humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

May Average Humidity in Sa Thay

This chart illustrates the average monthly humidity levels in Sa Thay, 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 Sa Thay is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sa Thay

In Sa Thay in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sa Thay.

Maximum UV Index Levels in Sa Thay for May

The chart shows the monthly maximum UV Index (UVI) for Sa Thay 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 Sa Thay typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161514151514131110
Data source: Sa Thay 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 Sa Thay Compares to Other Months

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

This table compares monthly weather conditions in Sa Thay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)6 mm (0.2 inches)86%extreme
February Weather23°C (74°F)6 mm (0.2 inches)83%extreme
March Weather26°C (79°F)40 mm (1.6 inches)78%extreme
April Weather26°C (79°F)95 mm (3.8 inches)75%extreme
May Weather26°C (79°F)194 mm (7.6 inches)80%extreme
June Weather25°C (77°F)214 mm (8.4 inches)85%extreme
July Weather24°C (76°F)285 mm (11.2 inches)85%extreme
August Weather24°C (76°F)267 mm (10.5 inches)87%extreme
September Weather24°C (76°F)253 mm (10.0 inches)88%extreme
October Weather24°C (76°F)257 mm (10.1 inches)90%extreme
November Weather24°C (75°F)92 mm (3.6 inches)91%extreme
December Weather22°C (72°F)20 mm (0.8 inches)89%very high

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