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May Weather in Samut Sakhon, Thailand

Last updated: August 27, 2025

In May, the average temperature in Samut Sakhon, Thailand is a warm 30°C (86°F), with a minimum of 24°C (75°F) and a maximum reaching 35°C (96°F). Visitors can expect about 155 mm (6.1 in) of precipitation over 18 days, contributing to an average humidity of 80%. Embrace the warmth and prepare for a mix of sunny and rainy days!

May Temperature in Samut Sakhon

In May in Samut Sakhon, the average temperature is 30°C (86°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 24°C (75°F). It's a perfect time to enjoy outdoor activities while staying hydrated and protecting yourself from the heat.

May Weather in Samut Sakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Samut Sakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samut Sakhon, May typically has an average temperature of 30°C (86°F), with highs reaching up to 35°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808184858585848483828279
Data source: Temperature data for Samut Sakhon 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 Samut Sakhon

In Samut Sakhon in May, the total precipitation amount is 155 mm (6.1 in) spread over 18 days.

May Precipitation Trends in Samut Sakhon

The chart displays monthly precipitation patterns in Samut Sakhon, 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 Samut Sakhon, May typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec2516351101551001281442282686723
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Samut Sakhon

In Samut Sakhon in May, humidity is 80%. With an average temperature of 30°C (86°F), this humidity feels like a heavy, sticky blanket wrapping around you, making travel feel laborious and draining as you navigate through the thick air.

May Average Humidity in Samut Sakhon

This chart illustrates the average monthly humidity levels in Samut Sakhon, 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 Samut Sakhon 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 Samut Sakhon

In Samut Sakhon 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 Samut Sakhon, you can check here.

Maximum UV Index Levels in Samut Sakhon for May

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

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

This table compares monthly weather conditions in Samut Sakhon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)25 mm (1.0 inches)59%very high
February Weather27°C (82°F)16 mm (0.6 inches)58%extreme
March Weather29°C (84°F)35 mm (1.4 inches)61%extreme
April Weather29°C (85°F)110 mm (4.3 inches)70%extreme
May Weather30°C (86°F)155 mm (6.1 inches)80%extreme
June Weather29°C (85°F)100 mm (3.9 inches)85%extreme
July Weather29°C (85°F)128 mm (5.1 inches)86%extreme
August Weather29°C (84°F)144 mm (5.7 inches)88%extreme
September Weather28°C (83°F)228 mm (9.0 inches)87%extreme
October Weather28°C (83°F)268 mm (10.6 inches)83%extreme
November Weather28°C (82°F)67 mm (2.6 inches)78%very high
December Weather26°C (80°F)23 mm (0.9 inches)70%very high

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