May Weather in Ko Chang Tai, Thailand

Last updated: August 27, 2025

May in Ko Chang Tai, Thailand brings a warm tropical climate, with maximum temperatures reaching 31°C (88°F) and an average of 28°C (83°F), while dipping to a comfortable minimum of 25°C (76°F). This month is characterized by significant rainfall, with total precipitation reaching 322 mm (12.7 in) over 27 days, creating a lush and vibrant landscape. Humidity levels hover around 77%, contributing to the rich green scenery and offering a unique experience for visitors. Whether exploring the island's natural beauty or seeking shelter in cozy cafes, May presents a captivating blend of warmth and refreshing showers.

May Temperature in Ko Chang Tai

In Ko Chang Tai, Thailand, May ushers in a warm and inviting climate, with temperatures showing a consistent upward trend as the month progresses. The minimum temperature hovers around a pleasant 25°C (76°F), while the average remains stable at 28°C (83°F), and the maximum can reach up to a balmy 31°C (88°F). Following the patterns established in the previous months, May maintains a similarity in temperatures, providing a tropical atmosphere perfect for beach lounging and outdoor adventures. As the region transitions into the rainy season, you can expect an enchanting mix of sunshine and occasional showers, making it a vibrant time to experience the lush landscapes and vibrant culture of this island paradise.

May Weather in Ko Chang Tai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ko Chang Tai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ko Chang Tai, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182838382828181818281
Data source: Temperature data for Ko Chang Tai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Ko Chang Tai

In May, Ko Chang Tai experiences a dramatic surge in precipitation, with 322 mm (12.7 in) of rain falling over an average of 27 days. This significant increase marks a continuation of the wet season that begins in earnest with April's 119 mm (4.7 in), highlighting a trend of escalating rainfall leading into the summer months. As the region transitions into June, the downpours intensify further, reflecting a pattern where each successive month brings heightened moisture levels and prolonged rain duration. The month of May not only sets the stage for the monsoon but also showcases the area's lush, tropical beauty, reminding visitors of the vibrant ecosystem that thrives amidst such abundant rainfall.

May Precipitation Trends in Ko Chang Tai

The chart displays monthly precipitation patterns in Ko Chang Tai, 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 Ko Chang Tai, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3327681203225546196255313776032
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Ko Chang Tai

May in Ko Chang Tai, Thailand, typically experiences a humidity level of 77%, reflecting a slight dip from the warmer and more humid months that precede it. This month's humidity hangs in a delicate balance, providing a lush and tropical atmosphere without reaching the peaks seen in June and July, when it climbs to as high as 83% and 84%, respectively. This gradual increase from the start of the year, starting at 68% in January and peaking in the summer months, suggests a definitive trend towards a more humid environment as the season progresses. Visitors in May can enjoy the vibrant landscapes and abundant nature, while still anticipating the heightened humidity of the upcoming months.

May Average Humidity in Ko Chang Tai

This chart illustrates the average monthly humidity levels in Ko Chang Tai, 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 Ko Chang Tai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%70%76%79%77%81%83%84%82%80%81%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ko Chang Tai

In May, Ko Chang Tai, Thailand, continues to experience an extremely high UV Index of 14, with a burn time of just 10 minutes, making sun protection essential for anyone venturing outdoors. This trend of extreme UV levels has been consistent since January, with values peaking at 15 in both March and April. Although May sees a slight decrease from those peak levels, the safety message remains clear: individuals should remain vigilant to prevent sunburn and skin damage. The UV Index remains high well into the following months, reinforcing the importance of sun safety practices. For more detailed information, visit Ko Chang Tai UV Index.

Maximum UV Index Levels in Ko Chang Tai for May

The chart shows the monthly maximum UV Index (UVI) for Ko Chang Tai 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 Ko Chang Tai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151413141414131110
Data source: Ko Chang Tai 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.

May Sunshine in Ko Chang Tai

In Ko Chang Tai, Thailand, May stands out as a sun-kissed month, boasting 303 hours of brilliant sunshine. This delightful stretch of brightness follows a trend of progressively increasing daylight from January through March, peaking at 330 hours in March before slightly tapering off. April stays warm with 314 hours, and although May experiences a slight dip, it remains significantly radiant compared to the summer months that follow. The subsequent months of June, July, and August, while still sunny, see a decrease as the rainy season begins to loom on the horizon, showcasing a typical seasonal shift. With November and December bringing back vibrant sunshine, each month offers a unique experience of Ko Chang Tai's tropical charm, making it an ideal destination year-round.

Monthly Sunshine Duration in Ko Chang Tai: May Highlighted

The May sunshine duration represents the total number of hours Ko Chang Tai experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec259h298h330h314h303h276h271h268h254h272h301h318h
Data source: Ko Chang Tai May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ko Chang Tai During May

In Ko Chang Tai, Thailand, the likelihood of sunny weather experiences a notable decline as the year progresses into May, with a mere 21% chance of sunshine. This marks a significant drop from the highs of earlier months like February (64%) and even April (22%). As the rainy season approaches, sun-seekers may find themselves with fewer sunny days ahead, as the trend continues downward into June and July, where chances dip to 18% and 14% respectively. Despite the dim prospects for May, it remains essential to enjoy the warm climate, as occasional sunny breaks can still provide moments of tropical bliss amidst the impending rains.

Percentage of Sunny Days in May in Ko Chang Tai

The chart illustrates the percentage of sunny days in Ko Chang Tai throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ko Chang Tai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%64%48%22%21%19%14%7%7%9%20%53%
Data source: Ko Chang Tai May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ko Chang Tai in May

In Ko Chang Tai, Thailand, daylight duration exhibits a gentle ebb and flow throughout the year. From January to February, the sun graces the island with a consistent 11 hours of daylight, creating a serene start to the year. As spring approaches in March, daylight begins to stretch, reaching 12 hours, and this increase continues into April and May, suggesting the arrival of vibrant daytimes perfectly suited for exploration and relaxation. June marks the continuation of this generous daylight, with 12 hours staying persistent through the summer months, right up until September. However, as autumn arrives in October, daylight begins to wane once more, returning to 11 hours by November and remaining steady through December. This rhythmic cycle of daylight not only underscores the island's enchanting atmosphere but also allows residents and visitors alike to fully embrace the natural beauty throughout the changing seasons.

Average Daylight Hours in Ko Chang Tai for May

The chart illustrates the variation in daylight duration in Ko Chang Tai throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 29m11h 44m12h 3m12h 23m12h 39m12h 48m12h 44m12h 29m12h 10m11h 50m11h 33m11h 25m
Data source: Ko Chang Tai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ko Chang Tai

In Ko Chang Tai, Thailand, May brings a gentle resurgence of winds, with an average speed of 3.2 m/s (7 mph), mirroring the slightly brisker breezes of February and March. As the month unfolds, this moderate wind speed sets a pleasant backdrop for outdoor activities and exploration. Transitioning from the calmer April, which recorded a low of 2.8 m/s (6 mph), May marks a subtle shift toward the more robust winds that will arrive in June, peaking at 5.4 m/s (12 mph). This gradual increase hints at the approaching wet season, yet May still maintains a serene atmosphere, ideal for winding down and soaking in the natural beauty surrounding this tropical paradise.

Average May Wind Speed in Ko Chang Tai

The chart displays monthly wind speed patterns in Ko Chang Tai, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.23.02.83.2 m/s5.45.64.64.23.93.84.7
Data source: Ko Chang Tai May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ko Chang Tai Compares to Other Months

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

In May, the weather is notably warmer and more humid than in January, with average temperatures peaking at 28°C (83°F) and occasional highs of 31°C (88°F). This month also sees a higher level of precipitation, with 322 mm (12.7 in) of rain spread over 27 days, creating a lush and vibrant landscape. In contrast, January brings milder temperatures, with averages around 27°C (81°F) and maximums of 30°C (87°F), along with significantly less rainfall at just 33 mm (1.3 in) across 7 days. The humidity in January is lower at 68%, making it a more comfortable time to enjoy outdoor activities. For a detailed look at the weather conditions during this month, you can visit Ko Chang Tai weather in January.

May and February showcase distinct differences in weather patterns. In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 31°C (88°F), with an average of 28°C (83°F). This month experiences considerable rainfall, totaling 322 mm (12.7 in) over 27 days and maintaining a high humidity level of 77%. In contrast, February is slightly cooler, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), accompanied by a more manageable average of 27°C (81°F). The month sees significantly less precipitation at 27 mm (1.1 in) over just 7 days, resulting in a lower humidity of 70%. For more details, refer to this link: Ko Chang Tai weather in February.

In contrast to March, May experiences a significantly higher amount of rainfall, with 322 mm over 27 days compared to only 68 mm over 16 days in March. Despite similar temperature ranges, with both months having a minimum of 25°C and a maximum of 31°C, May's increased humidity at 77% slightly elevates the overall discomfort compared to March's 76%. For those interested in the specifics of March weather, you can find more information here: Ko Chang Tai weather in March.

In comparing the weather between April and May, both months share similar average high temperatures peaking at 31°C (88°F), but they differ notably in other aspects. May experiences a slightly higher minimum temperature of 25°C (76°F) compared to April's 22°C (72°F). Precipitation levels surge dramatically in May, with 322 mm (12.7 inches) over 27 days, dwarfing April's 119 mm (4.7 inches) across 19 days. Additionally, humidity levels remain relatively high in both months, with May at 77% and April at 79%. For a more detailed look at April's weather in the region, visit Ko Chang Tai weather in April.

In May, the weather features a minimum temperature of 25°C (76°F) and an average of 28°C (83°F), reaching a maximum of 31°C (88°F). Despite the warm temperatures, May experiences considerable rainfall, with 322 mm (12.7 in) of precipitation over 27 days and a humidity level of 77%. In contrast, June sees slightly higher temperatures with a minimum of 26°C (78°F) and a maximum of 30°C (87°F), while maintaining the same average of 28°C (83°F). However, June is significantly wetter, boasting 554 mm (21.8 in) of rainfall, also over 27 days, with humidity rising to 81%. For more detailed information, you can check Ko Chang Tai weather in June.

When comparing the weather in May and July, both months feature warm temperatures, with a minimum of 25°C (76°F) and an average of around 28°C (83°F). However, July tends to be slightly cooler with a maximum temperature of 30°C (86°F) compared to May's 31°C (88°F). A significant difference between the two months lies in the precipitation levels; May experiences 322 mm (12.7 in) of rain over 27 days, while July sees a much higher total of 619 mm (24.4 in) over 30 days. Additionally, humidity levels rise in July to 83%, from May's 77%. For a more detailed look at the weather conditions during this month, visit Ko Chang Tai weather in July.

In comparing the weather between May and August, both months exhibit warm temperatures, with May showing a slightly broader range, having a minimum of 25°C (76°F) and a maximum of 31°C (88°F). August, on the other hand, maintains a more consistent temperature range, with a minimum of 26°C (78°F) and a maximum of 30°C (86°F). Precipitation significantly increases in August, reaching 625 mm (24.6 in) over 29 days, compared to May's 322 mm (12.7 in) spread over 27 days. Additionally, humidity rises in August to 84%, slightly higher than May's 77%. For more detailed weather insights in August, you can check Ko Chang Tai weather in August.

May and September share similar temperature ranges, with both months featuring a minimum of around 25°C (76°F) and maximums between 30°C (86°F) and 31°C (88°F). However, September tends to be slightly cooler on average, with temperatures peaking at 30°C (86°F). In terms of rainfall, September is significantly wetter, receiving 531 mm (20.9 in) over 28 days compared to May's 322 mm (12.7 in) spread across 27 days. Additionally, September's humidity is higher at 82%, compared to May's 77%. For more specific insights into September weather in Ko Chang Tai, you can visit Ko Chang Tai weather in September.

May and October both showcase warm temperatures, with minimums around 25°C (76°F) and maximums peaking at 31°C (88°F). However, May experiences slightly higher average temperatures of 28°C (83°F) compared to October's average of 27°C (82°F). In terms of precipitation, October is generally wetter, receiving 377 mm (14.8 in) of rain over 25 days, while May sees 322 mm (12.7 in) across 27 days. Humidity levels are also higher in October at 80%, compared to 77% in May, making both months quite humid but with October proving to be slightly more so. For a closer look at October weather specifics, you can visit Ko Chang Tai weather in October.

May and November present contrasting weather patterns despite their similar average temperatures. In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 31°C (88°F), accompanied by high humidity at 77% and significant rainfall of 322 mm (12.7 in) over 27 days, making it one of the wettest months. In contrast, November features slightly cooler temperatures, with a minimum of 23°C (74°F) and similar maximums, but experiences much lower precipitation of just 60 mm (2.4 in) over 12 days and higher humidity at 81%. For more details on November weather specifically, you can visit Ko Chang Tai weather in November.

In comparing the weather between May and December, it is evident that May experiences significantly higher precipitation, with 322 mm spread across 27 rainy days, while December sees only 32 mm of rain over just 5 days. Temperaturewise, both months share the same maximum of 31°C (88°F); however, December's minimum temperature is cooler at 19°C (67°F), compared to May's warmer 25°C (76°F). Despite the slight difference in humidity, which is slightly higher in May at 77%, both months remain pleasantly warm, with average temperatures of 28°C (83°F) in May and 27°C (81°F) in December. For further details on December weather, you can check Ko Chang Tai weather in December.

Compare Ko Chang Tai's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ko Chang Tai

As May arrives in Ko Chang Tai, it ushers in a transitional phase where temperatures are notably warm, averaging around 28°C (83°F), but feel even more sultry due to high humidity levels of 77%. This month sees increased rainfall, with approximately 322 mm (12.7 in) spread across 27 days, making it one of the wettest months of the year. Unlike the dry and cooler preceding months, May’s persistent precipitation brings a lush vibrancy to the landscape, although it also necessitates a shift in outdoor plans. For those looking to explore the refreshingly green scenery, understanding the nuances of the month’s climate can enhance the experience. For more detailed information, visit Ko Chang Tai Climate.