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May Weather in Bua Lai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Bua Lai, Thailand reaches a warm 30°C (86°F). Expect a minimum of 20°C (68°F) and highs soaring to 40°C (105°F). Throughout the month, the area sees about 150 mm (5.9 in) of precipitation over 19 days, contributing to an average humidity of 76%. Stay prepared for the tropical climate!

May Temperature in Bua Lai

In May in Bua Lai, the average temperature is 30°C (86°F). Maximums can reach 40°C (105°F), and minimums can be as low as 20°C (68°F). This warm weather makes Bua Lai an ideal destination for sun-seekers and outdoor enthusiasts.

May Weather in Bua Lai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bua Lai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bua Lai, May typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec777985868585848383817976
Data source: Temperature data for Bua Lai 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 Bua Lai

In Bua Lai in May, the precipitation amount is 150 mm (5.9 in) over the course of 19 days.

May Precipitation Trends in Bua Lai

The chart displays monthly precipitation patterns in Bua Lai, 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 Bua Lai, May typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec563266150122221179254178287
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bua Lai

In Bua Lai in May, humidity is 76%. With an average temperature of 30°C (86°F), this humidity feels like wrapping yourself in a warm, damp blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky, fatigued, and in need of frequent breaks to stay hydrated and cool.

May Average Humidity in Bua Lai

This chart illustrates the average monthly humidity levels in Bua Lai, 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 Bua Lai is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bua Lai

In Bua Lai 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 Bua Lai, you can check here.

Maximum UV Index Levels in Bua Lai for May

The chart shows the monthly maximum UV Index (UVI) for Bua Lai 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 Bua Lai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141314141413109
Data source: Bua Lai 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 Bua Lai Compares to Other Months

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

This table compares monthly weather conditions in Bua Lai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)5 mm (0.2 inches)50%very high
February Weather26°C (79°F)6 mm (0.2 inches)47%extreme
March Weather29°C (85°F)32 mm (1.3 inches)41%extreme
April Weather30°C (86°F)66 mm (2.6 inches)51%extreme
May Weather30°C (86°F)150 mm (5.9 inches)76%extreme
June Weather30°C (86°F)122 mm (4.8 inches)83%extreme
July Weather29°C (84°F)221 mm (8.7 inches)80%extreme
August Weather29°C (84°F)179 mm (7.1 inches)85%extreme
September Weather28°C (83°F)254 mm (10.0 inches)88%extreme
October Weather27°C (82°F)178 mm (7.0 inches)79%extreme
November Weather26°C (80°F)28 mm (1.1 inches)68%very high
December Weather24°C (76°F)7 mm (0.3 inches)59%very high

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