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May Weather in Bangkok Yai, Thailand

Last updated: August 27, 2025

In Bangkok Yai, Thailand, the average temperature in May hovers around 30°C (87°F), with a minimum dipping to 23°C (74°F) and a maximum soaring to 40°C (103°F). Expect 142 mm (5.6 in) of precipitation spread across 19 days, accompanied by a high average humidity of 80%. Stay prepared for a warm and often humid climate!

May Temperature in Bangkok Yai

In May in Bangkok Yai, the average temperature is 30°C (87°F). The maximum can reach 40°C (103°F) and the minimum can be as low as 23°C (74°F). This makes it an ideal destination for sun-seekers and those looking to enjoy warm weather activities.

May Weather in Bangkok Yai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bangkok Yai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bangkok Yai, May typically has an average temperature of 30°C (87°F), with highs reaching up to 40°C (103°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Bangkok Yai 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 Bangkok Yai

In Bangkok Yai in May, the precipitation amount is 142 mm (5.6 in), spread over 19 days.

May Precipitation Trends in Bangkok Yai

The chart displays monthly precipitation patterns in Bangkok Yai, 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 Bangkok Yai, May typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bangkok Yai

In Bangkok Yai in May humidity is 80%. With an average temperature of 30°C (87°F), this humidity feels like you're walking through a warm, damp blanket that clings to your skin, making it difficult to enjoy outdoor activities without frequent breaks for hydration and shade.

May Average Humidity in Bangkok Yai

This chart illustrates the average monthly humidity levels in Bangkok Yai, 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 Bangkok Yai is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bangkok Yai

In Bangkok Yai 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 Bangkok Yai, you can check here.

Maximum UV Index Levels in Bangkok Yai for May

The chart shows the monthly maximum UV Index (UVI) for Bangkok Yai 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 Bangkok Yai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Bangkok Yai 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 Bangkok Yai Compares to Other Months

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

This table compares monthly weather conditions in Bangkok Yai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)29 mm (1.1 inches)59%very high
February Weather28°C (82°F)14 mm (0.5 inches)58%extreme
March Weather30°C (86°F)44 mm (1.7 inches)61%extreme
April Weather30°C (87°F)107 mm (4.2 inches)70%extreme
May Weather30°C (87°F)142 mm (5.6 inches)80%extreme
June Weather30°C (86°F)112 mm (4.4 inches)85%extreme
July Weather29°C (85°F)159 mm (6.2 inches)86%extreme
August Weather29°C (85°F)163 mm (6.4 inches)88%extreme
September Weather29°C (84°F)245 mm (9.6 inches)87%extreme
October Weather29°C (84°F)250 mm (9.9 inches)83%extreme
November Weather28°C (83°F)61 mm (2.4 inches)78%very high
December Weather27°C (80°F)24 mm (0.9 inches)70%very high

Compare Bangkok Yai's Climate with Cities Worldwide