May Weather in Nakhon Ratchasima, Thailand

Last updated: August 27, 2025

In Nakhon Ratchasima, Thailand, May ushers in a tropical climate characterized by warm temperatures and high humidity. With maximum highs reaching 39°C (102°F) and average temperatures hovering around 29°C (85°F), residents and visitors alike can expect a sultry atmosphere. Overnight, temperatures can dip to a pleasant 20°C (68°F), offering a brief respite from the day's heat. May also brings substantial rainfall, with 147 mm (5.8 in) recorded over 20 days, contributing to the lush green surroundings typical of the region. This combination of 76% humidity and frequent showers creates a vibrant environment, making May a unique time to experience Nakhon Ratchasima's natural beauty.

May Temperature in Nakhon Ratchasima

In Nakhon Ratchasima, Thailand, May marks a transitional phase characterized by warm temperatures as the region approaches the peak of summer. With a minimum temperature of 20°C (68°F) and an average of 29°C (85°F), residents and visitors alike can expect pleasantly warm days. The maximum temperature reaches up to 39°C (102°F), indicating the intensity that the month can bring. Compared to the preceding months, May experiences a slight increase in night temperatures, providing a hint of humidity as rainy seasons loom. This trend reflects a gentle shift from the drier conditions of April, creating a dynamic climate that showcases the vibrant spirit of Nakhon Ratchasima in early summer.

May Weather in Nakhon Ratchasima: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Nakhon Ratchasima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakhon Ratchasima, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777984858485838382817976
Data source: Temperature data for Nakhon Ratchasima 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 Nakhon Ratchasima

In May, Nakhon Ratchasima experiences a significant surge in precipitation, receiving 147 mm (5.8 in) of rainfall over 20 days. This marks one of the wettest months of the year, following the already substantial rainfall of 97 mm (3.8 in) recorded in April. The increase in both total rainfall and rainy days indicates a transition into the heart of the wet season, setting the stage for June and July, which typically continue this trend with even higher amounts of rain. This pattern reflects the region's tropical climate, where rainfall intensifies leading into the monsoon season, greatly influencing local agriculture and water resources.

May Precipitation Trends in Nakhon Ratchasima

The chart displays monthly precipitation patterns in Nakhon Ratchasima, 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 Nakhon Ratchasima, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7103297147117188173246176368
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nakhon Ratchasima

As the year progresses in Nakhon Ratchasima, Thailand, May marks a significant shift in humidity levels, experiencing a substantial increase to 76%. This is a notable rise from the earlier months, particularly when compared to March’s lower humidity of 41%. Following the brief respite of April, which recorded 51%, May signals the onset of the wet season, setting the stage for even higher humidity levels in the following months, where June peaks at a considerable 83%. This trend reflects a gradual transition into the more humid and tropical conditions typical of the region, with humidity steadily climbing towards the heavy moisture of the rainy season that characterizes the summer months. The distinct increase in moisture not only elevates the environmental humidity but also hints at the lush greenery that thrives in these months.

May Average Humidity in Nakhon Ratchasima

This chart illustrates the average monthly humidity levels in Nakhon Ratchasima, 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 Nakhon Ratchasima is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nakhon Ratchasima

In May, Nakhon Ratchasima, Thailand, experiences an extreme UV Index of 14, maintaining the trend set from April and indicating consistently high levels of solar radiation. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take precautions against sun exposure. As the month progresses, this intensity of UV exposure is typical, showcasing a pattern that persists throughout the early summer months. The UV Index remains high, with June, July, and August mirroring these levels, providing a stark reminder of the importance of sun safety during this period. For more information on UV levels throughout the year, check out the Nakhon Ratchasima UV Index.

Maximum UV Index Levels in Nakhon Ratchasima for May

The chart shows the monthly maximum UV Index (UVI) for Nakhon Ratchasima 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 Nakhon Ratchasima typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9131414141314141313109
Data source: Nakhon Ratchasima 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 Nakhon Ratchasima

In May, Nakhon Ratchasima basks in an impressive 326 hours of sunshine, continuing the trend of plentiful daylight established in the preceding months. Following a steady rise from January's 257 hours, the sunshine hours peaked in March at 328 hours, just slightly higher than May's total. As the region transitions into the hotter months, the consistent sunshine not only enhances the vibrant landscapes but also invites an array of outdoor activities. While the hours of sunshine begin to gradually decrease into June, May stands out as a delightful moment where warmth and brightness prevail, captivating residents and visitors alike.

Monthly Sunshine Duration in Nakhon Ratchasima: May Highlighted

The May sunshine duration represents the total number of hours Nakhon Ratchasima 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h299h328h313h326h299h289h286h281h286h300h314h
Data source: Nakhon Ratchasima May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nakhon Ratchasima During May

In Nakhon Ratchasima, Thailand, the likelihood of sunny weather experiences notable fluctuations throughout the year. January kicks off with a robust 70% chance of sunshine, peaking in February at 84% before descending into a sunny lull with 61% in March and a drastic drop to 22% in April. As May approaches, the odds of sunny days further diminish to 37%, signaling the onset of the rainy season. This trend continues into the summer months, where June plummets to just 17%, illustrating that sunshine becomes increasingly scarce. As we move through the latter half of the year, the chances remain low, particularly from July to September, when they hover around 10-12%. However, by November, a slight rebound to 39% suggests that the sun will make some appearances again before the year wraps up with a more favorable 62% in December. This shifting pattern illustrates the transition from the dry, sunny beginning of the year to the rainy season, underscoring May as a month of uncertainty for sun seekers.

Percentage of Sunny Days in May in Nakhon Ratchasima

The chart illustrates the percentage of sunny days in Nakhon Ratchasima 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 Nakhon Ratchasima experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%84%61%22%37%17%12%11%11%18%39%62%
Data source: Nakhon Ratchasima May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nakhon Ratchasima in May

In Nakhon Ratchasima, Thailand, daylight duration exhibits a fascinating rhythm throughout the year. Beginning with a steady 11 hours of daylight in both January and February, the days gradually lengthen as spring approaches, reaching 12 hours by March and maintaining this balance from April through August. As the year progresses into September, the daylight remains consistent at 12 hours, before tapering back to 11 hours in the cooler months of October through December. This pattern reveals a captivating consistency, highlighting a tropical climate that embraces ample sunlight during the middle of the year while gracefully transitioning to shorter days as the seasons change.

Average Daylight Hours in Nakhon Ratchasima for May

The chart illustrates the variation in daylight duration in Nakhon Ratchasima throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 20m11h 38m12h 2m12h 27m12h 48m12h 59m12h 53m12h 35m12h 11m11h 46m11h 25m11h 14m
Data source: Nakhon Ratchasima daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Nakhon Ratchasima

In Nakhon Ratchasima, Thailand, the month of May signals a transitional moment in the region's wind patterns. With an average wind speed of 1.7 m/s (4 mph), May maintains the same gentle breeziness as April, indicating a period of calm before the winds pick up in June. This level of wind speed marks a noticeable dip from the more robust gusts seen in the earlier months of the year, such as January's 2.8 m/s and February's 2.3 m/s. As the season progresses toward the rainy months, the winds gradually strengthen again, reflecting a compelling seasonal shift. This subtle yet significant reduction in wind speed during May creates a serene atmosphere, offering a perfect backdrop for enjoying the lush landscapes that bloom in this time of year.

Average May Wind Speed in Nakhon Ratchasima

The chart displays monthly wind speed patterns in Nakhon Ratchasima, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.31.91.71.7 m/s3.13.12.41.82.02.83.3
Data source: Nakhon Ratchasima May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Nakhon Ratchasima Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures soar with a minimum of 20°C (68°F) and an average high of 29°C (85°F), making it feel much warmer, especially with high humidity levels at 76%. Additionally, May is marked by significant rainfall, averaging 147 mm (5.8 in) over 20 days.

In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of 12°C (53°F) to an average of 25°C (77°F) and a maximum of 36°C (97°F). This month experiences minimal precipitation, receiving only 7 mm (0.3 in) over just 2 days, along with a lower humidity level of 50%. For a more detailed view, you can check the Nakhon Ratchasima weather in January.

May and February present contrasting weather patterns in terms of temperature, precipitation, and humidity. In May, temperatures can range from a minimum of 20°C (68°F) to a scorching maximum of 39°C (102°F), with an average of 29°C (85°F). This month also sees significant rainfall, with about 147 mm (5.8 in) of precipitation spread over 20 days and a high humidity level of 76%. In contrast, February experiences more moderate temperatures, with a minimum of 14°C (57°F) and a maximum of 38°C (100°F), averaging at 26°C (79°F). Rainfall is minimal in February, totaling only 10 mm (0.4 in) over just 2 days, accompanied by lower humidity at 47%. For more details, you can check Nakhon Ratchasima weather in February.

In comparing the weather from March to May, both months experience warm average temperatures around 29°C (85°F), but May tends to be more humid and rainy. While March has a minimum temperature of 19°C (66°F) and can reach up to 40°C (104°F), May's temperatures range from a minimum of 20°C (68°F) to a maximum of 39°C (102°F). March typically sees much less precipitation at 32 mm (1.3 in) over just 5 days, compared to May's 147 mm (5.8 in) spread across 20 days, contributing to its higher humidity level of 76% compared to March's 41%. For a more detailed look at March weather in Nakhon Ratchasima, visit Nakhon Ratchasima weather in March.

In comparing the weather of May and April, we see some notable differences. Both months share an average temperature of 29°C (85°F), but May has a slightly higher minimum temperature of 20°C (68°F) compared to April’s 16°C (61°F). Additionally, April can reach a maximum temperature of 40°C (105°F), while May's peak temperature is slightly lower at 39°C (102°F). Precipitation also varies, with May experiencing significantly more rain at 147 mm (5.8 in) over 20 days, compared to April's 97 mm (3.8 in) over 15 days. This contributes to a much higher humidity level in May at 76%, compared to April’s 51%. For more detailed insights, you can refer to Nakhon Ratchasima weather in April.

In comparing the weather of May and June, we observe that both months share a similar average temperature of 29°C (85°F), with maximum temperatures reaching up to 39°C (102°F in May and 103°F in June). However, June experiences a slightly warmer minimum temperature of 24°C (76°F), compared to May's 20°C (68°F). Precipitation levels drop in June to 117 mm (4.6 in) over 20 days, compared to May's 147 mm (5.8 in) over the same number of days, indicating a slight reduction in rainfall. Additionally, June has a higher humidity level at 83% compared to May's 76%. For more detailed information, you can check Nakhon Ratchasima weather in June.

May and July in Nakhon Ratchasima present distinct weather patterns. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 39°C (102°F), with an average temperature of 29°C (85°F). The month sees significant rainfall, totaling 147 mm (5.8 in) over 20 days, coupled with a humidity level of 76%.

In contrast, July offers slightly warmer nights, with minimum temperatures at 24°C (75°F) and a similar maximum temperature of 38°C (101°F). The average temperature remains consistent at 29°C (84°F). However, this month experiences more precipitation, reaching 188 mm (7.4 in) over 23 days, and the humidity rises to 80%. For more detailed insights, you can check Nakhon Ratchasima weather in July.

May and August offer distinct weather patterns in terms of temperature and humidity. In May, temperatures can range from a minimum of 20°C (68°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). The month experiences significant rainfall, totaling 147 mm (5.8 in) over about 20 days, coupled with a humidity level of 76%. In contrast, August sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 36°C (97°F), maintaining an average of 28°C (83°F). However, this month is also marked by increased rainfall, reaching 173 mm (6.8 in) across approximately 24 days and higher humidity at 85%. For a more detailed look at August weather, check out Nakhon Ratchasima weather in August.

In comparing the weather of May and September, May typically enjoys warmer temperatures, with minimums around 20°C (68°F) and maximums soaring to 39°C (102°F), leading to an average of 29°C (85°F). However, it experiences significant rainfall, with precipitation totaling 147 mm (5.8 in) over 20 days and humidity at 76%. In contrast, September is slightly cooler, with averages at 28°C (82°F), minimums of 24°C (75°F), and maximums peaking at 35°C (95°F). Yet, September sees increased rainfall, accumulating 246 mm (9.7 in) over 24 days and higher humidity levels at 88%. For a detailed look at the weather specifics, check out Nakhon Ratchasima weather in September.

In comparing the weather between May and October, both months offer warm temperatures, but October tends to be slightly cooler overall. May boasts a minimum temperature of 20°C (68°F) and can peak at 39°C (102°F), while October's temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F). Despite both months experiencing considerable rainfall, October sees a higher overall precipitation total of 176 mm (6.9 in) over 18 days compared to May's 147 mm (5.8 in) over 20 days. Humidity levels are also comparable, with May at 76% and October slightly higher at 79%. For further details on October weather, check this link: Nakhon Ratchasima weather in October.

When comparing the weather of May and November, it is evident that May is significantly hotter and wetter. In May, temperatures peak at a scorching 39°C (102°F), with an average of 29°C (85°F) and a high humidity level of 76%. The month experiences considerable precipitation, totaling 147 mm (5.8 in) over approximately 20 days, making it one of the wetter months. In contrast, November offers a milder climate with a maximum temperature of 35°C (95°F) and an average of 26°C (79°F). The humidity decreases to 68%, and there's a marked reduction in rainfall, with only 36 mm (1.4 in) over just 7 days. For more detailed information, you can check Nakhon Ratchasima weather in November.

The weather in May is characterized by significantly higher temperatures and humidity compared to December. In May, the minimum temperature reaches 20°C (68°F), with an average of 29°C (85°F) and maximums soaring up to 39°C (102°F). This month also experiences considerable rainfall, averaging 147 mm (5.8 in) over 20 days, leading to a humidity level of 76%. In contrast, December presents a much cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 35°C (94°F), and an average temperature of 24°C (76°F). Precipitation is minimal in December, totaling just 8 mm (0.3 in) over only 1 day, and the humidity decreases to 59%. For more details on December weather, you can check Nakhon Ratchasima weather in December.

Compare Nakhon Ratchasima's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Nakhon Ratchasima

In May, Nakhon Ratchasima experiences a notable shift as temperatures soar, presenting its hottest month with a peak around 39°C (102°F). Unlike the cooler months, this period is characterized by a higher average temperature and increased humidity levels of 76%, creating a warm and often muggy atmosphere. Additionally, the region sees significant rainfall, with about 20 days of precipitation that contribute to a total of 147 mm (5.8 in), making it one of the wettest months. This combination of heat and humidity, along with occasional showers, sets May apart from other months, offering a unique glimpse of the tropical climate. For more details, check out Nakhon Ratchasima Climate.