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May Weather in Sai Ngam, Thailand

Last updated: August 27, 2025

In Sai Ngam, Thailand, the average temperature in May typically reaches a balmy 31°C (88°F). Expect minimums of around 24°C (76°F) and peaks soaring up to 41°C (107°F). While basking in this heat, you may encounter 169 mm (6.6 in) of precipitation over 21 days, with an average humidity level hovering at 71%.

May Temperature in Sai Ngam

In May in Sai Ngam, the average temperature is 31°C (88°F), with maximums soaring to 41°C (107°F) and minimums dipping to as low as 24°C (76°F). Travelers should be prepared for hot weather and stay hydrated while enjoying the vibrant attractions this destination has to offer.

May Weather in Sai Ngam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sai Ngam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sai Ngam, May typically has an average temperature of 31°C (88°F), with highs reaching up to 41°C (107°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec788186888786848484838177
Data source: Temperature data for Sai Ngam 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 Sai Ngam

In Sai Ngam in May, the total precipitation amount is 169 mm (6.6 in), experienced over 21 days.

May Precipitation Trends in Sai Ngam

The chart displays monthly precipitation patterns in Sai Ngam, 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 Sai Ngam, May typically receives around 169 mm (6.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec191915941692462813662841793222
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sai Ngam

In Sai Ngam in May, humidity is 71%. With an average temperature of 31°C (88°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel stifling and encouraging frequent breaks in the shade or air conditioning while traveling.

May Average Humidity in Sai Ngam

This chart illustrates the average monthly humidity levels in Sai Ngam, 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 Sai Ngam is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%48%45%49%71%84%84%87%84%71%62%55%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sai Ngam

In Sai Ngam 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 Sai Ngam, you can check here.

Maximum UV Index Levels in Sai Ngam for May

The chart shows the monthly maximum UV Index (UVI) for Sai Ngam 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 Sai Ngam typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121313141314141412109
Data source: Sai Ngam 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 Sai Ngam Compares to Other Months

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

This table compares monthly weather conditions in Sai Ngam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)19 mm (0.8 inches)51%very high
February Weather27°C (81°F)19 mm (0.7 inches)48%extreme
March Weather30°C (87°F)15 mm (0.6 inches)45%extreme
April Weather31°C (88°F)93 mm (3.7 inches)49%extreme
May Weather31°C (88°F)169 mm (6.6 inches)71%extreme
June Weather30°C (86°F)246 mm (9.7 inches)84%extreme
July Weather29°C (85°F)281 mm (11.1 inches)84%extreme
August Weather29°C (84°F)366 mm (14.4 inches)87%extreme
September Weather29°C (84°F)284 mm (11.2 inches)84%extreme
October Weather28°C (83°F)179 mm (7.1 inches)71%extreme
November Weather27°C (82°F)32 mm (1.3 inches)62%very high
December Weather25°C (77°F)22 mm (0.9 inches)55%very high

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