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May Weather in Chachoengsao, Thailand

Last updated: August 27, 2025

In May, the average temperature in Chachoengsao, Thailand reaches a sizzling 30°C (86°F). Expect a minimum of 23°C (73°F) and the heat can soar to a maximum of 38°C (101°F). With an average humidity of 80%, the air feels quite muggy. Rainfall is also common, with about 200 mm (7.9 in) of precipitation spread over 24 days, making it a month to stay hydrated and prepared for some wet weather.

May Temperature in Chachoengsao

In May in Chachoengsao, the average temperature is 30°C (86°F), with maximums reaching up to 38°C (101°F) and minimums dipping as low as 23°C (73°F). It's an ideal time for travelers who enjoy warm weather and outdoor activities.

May Weather in Chachoengsao: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chachoengsao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chachoengsao, May typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (101°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808285868685848483838280
Data source: Temperature data for Chachoengsao 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 Chachoengsao

In Chachoengsao in May, the precipitation amount is 200 mm (7.9 in) spread over a period of 24 days.

May Precipitation Trends in Chachoengsao

The chart displays monthly precipitation patterns in Chachoengsao, 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 Chachoengsao, May typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec2623571292001522322112992244322
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chachoengsao

In Chachoengsao 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 Chachoengsao

This chart illustrates the average monthly humidity levels in Chachoengsao, 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 Chachoengsao 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 Chachoengsao

In Chachoengsao 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 Chachoengsao, you can check here.

Maximum UV Index Levels in Chachoengsao for May

The chart shows the monthly maximum UV Index (UVI) for Chachoengsao 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 Chachoengsao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121413141313141312109
Data source: Chachoengsao 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 Chachoengsao Compares to Other Months

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

This table compares monthly weather conditions in Chachoengsao, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)26 mm (1.0 inches)59%very high
February Weather28°C (82°F)23 mm (0.9 inches)58%extreme
March Weather29°C (85°F)57 mm (2.3 inches)61%extreme
April Weather30°C (86°F)129 mm (5.1 inches)70%extreme
May Weather30°C (86°F)200 mm (7.9 inches)80%extreme
June Weather30°C (86°F)152 mm (6.0 inches)85%extreme
July Weather29°C (84°F)232 mm (9.1 inches)86%extreme
August Weather29°C (84°F)211 mm (8.3 inches)88%extreme
September Weather28°C (83°F)299 mm (11.8 inches)87%extreme
October Weather28°C (83°F)223 mm (8.8 inches)83%extreme
November Weather28°C (83°F)43 mm (1.7 inches)78%very high
December Weather27°C (80°F)22 mm (0.9 inches)70%very high

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