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May Weather in Sam Chai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Sam Chai, Thailand hovers around 29°C (85°F), creating a warm atmosphere. Temperatures can dip as low as 19°C (67°F) and soar to a sizzling 40°C (105°F). Expect 160 mm (6.3 in) of precipitation spread over 18 days, contributing to an average humidity level of 65%. Whether you're soaking up the sun or enjoying the occasional rain, Sam Chai in May offers a dynamic climate experience!

May Temperature in Sam Chai

In May in Sam Chai, the average temperature is 29°C (85°F). Maximum temperatures can reach 40°C (105°F), and minimums can drop as low as 19°C (67°F). Be prepared for warm weather with occasional cooler evenings when traveling to Sam Chai during this month.

May Weather in Sam Chai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sam Chai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sam Chai, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (105°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec757783848584838283817974
Data source: Temperature data for Sam Chai 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 Sam Chai

In Sam Chai in May, the precipitation amount is 160 mm (6.3 in) spread across 18 days.

May Precipitation Trends in Sam Chai

The chart displays monthly precipitation patterns in Sam Chai, 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 Sam Chai, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec493557160150268253253132216
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sam Chai

In Sam Chai in May humidity is 65%. With an average temperature of 29°C (85°F), this humidity feels like a dense, warm blanket enveloping you as you travel, making the air thick and slightly uncomfortable, yet still invigorating for exploring the sights.

May Average Humidity in Sam Chai

This chart illustrates the average monthly humidity levels in Sam Chai, 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 Sam Chai is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sam Chai

In Sam Chai 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 Sam Chai, you can check here.

Maximum UV Index Levels in Sam Chai for May

The chart shows the monthly maximum UV Index (UVI) for Sam Chai 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 Sam Chai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141315141412109
Data source: Sam Chai 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 Sam Chai Compares to Other Months

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

This table compares monthly weather conditions in Sam Chai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)4 mm (0.2 inches)59%very high
February Weather25°C (77°F)9 mm (0.4 inches)54%extreme
March Weather28°C (83°F)35 mm (1.4 inches)45%extreme
April Weather29°C (85°F)57 mm (2.2 inches)40%extreme
May Weather29°C (85°F)160 mm (6.3 inches)65%extreme
June Weather29°C (84°F)150 mm (5.9 inches)82%extreme
July Weather28°C (83°F)268 mm (10.5 inches)90%extreme
August Weather28°C (83°F)253 mm (10.0 inches)92%extreme
September Weather28°C (83°F)253 mm (10.0 inches)86%extreme
October Weather27°C (81°F)132 mm (5.2 inches)80%extreme
November Weather26°C (79°F)21 mm (0.8 inches)72%very high
December Weather23°C (74°F)6 mm (0.2 inches)66%very high

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