May Weather in Phimai, Thailand

Last updated: August 27, 2025

May in Phimai, Thailand is characterized by warm temperatures and significant humidity, offering a unique tropical experience. The month sees maximum temperatures soaring up to 41°C (106°F), while the average temperature remains a comfortable 30°C (85°F). Conversely, nighttime lows drop to a mild 20°C (68°F), providing some relief from the daytime heat. Rainfall is notable, with a total of 165 mm (6.5 inches) spread over approximately 20 days, contributing to the lush greenery the region is known for. The humidity level averages around 76%, making it essential for visitors to prepare for a humid tropical climate. This combination of warmth and moisture creates a vibrant atmosphere, ideal for exploring Phimai's rich cultural heritage.

May Temperature in Phimai

May in Phimai, Thailand, marks a transition into the warmth of the summer months, with temperatures reflecting a consistent trend of rising heat. The minimum temperature hovers around 20°C (68°F), providing a mild start to the day, while the average remains steady at 30°C (85°F). As the sun climbs higher, the maximum temperature peaks at 41°C (106°F), mirroring the sweltering conditions seen in April. This month showcases the burgeoning intensity of heat, as the region prepares for the imminent monsoon season, making it a time for both exploration and careful hydration for those wandering through Phimai’s stunning landscapes.

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

The chart illustrates May temperature patterns in Phimai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phimai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec778085858585848382817976
Data source: Temperature data for Phimai 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 Phimai

In Phimai, Thailand, May marks a significant shift in the weather, with precipitation soaring to 165 mm (6.5 inches), making it one of the wettest months of the year. This dramatic increase contrasts with the lighter rains of earlier months, where February and January saw only a mere 8 mm and 7 mm respectively. May's rainfall occurs over approximately 20 days, indicating a consistent drumming of rain that sets the stage for the lush, green landscape typical of the region during the rainy season. As the monsoon season progresses, rainfall peaks in July at 206 mm, underscoring the trend of increasing precipitation as summer unfolds. Overall, May serves as both a harbinger of the impending monsoon and a noticeable transition from the dry spell into a season characterized by abundant moisture and vitality.

May Precipitation Trends in Phimai

The chart displays monthly precipitation patterns in Phimai, 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 Phimai, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec783383165110207193242172348
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Phimai

In May, Phimai, Thailand experiences a dramatic uptick in humidity, soaring to a notable 76%. This increase marks a significant shift from the drier months of January through March, where humidity levels dipped as low as 41%. With the arrival of the monsoon season, the weather begins to feel noticeably more humid, as May transitions smoothly into the following months, which see even higher humidity levels, peaking in August at a staggering 85%. This pattern illustrates a clear trend: as the year progresses, humidity consistently rises, shaping the region's tropical character and inviting a lush, vibrant atmosphere that defines Phimai’s allure.

May Average Humidity in Phimai

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

In May, Phimai, Thailand experiences a UV Index of 14, categorizing it within the extreme exposure level, which means a burn can occur in as little as 10 minutes. This trend of escalating UV intensity is consistent, as the indices from March through June remain exceptionally high, sustaining a level of 14 during this peak season. Consequently, it is crucial for residents and visitors alike to take adequate precautions against sun exposure. Whether seeking shade or applying sunscreen, awareness is vital during these months. To explore more about UV levels throughout the year, visit Phimai UV Index.

Maximum UV Index Levels in Phimai for May

The chart shows the monthly maximum UV Index (UVI) for Phimai 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 Phimai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9131414141314141413109
Data source: Phimai 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 Phimai

May in Phimai, Thailand, boasts a stunning 323 hours of sunshine, continuing a trend of abundant daylight that peaks in the prior spring months. Following a strong surge in March with 326 hours, the sunshine remains generous in April and May, creating the perfect backdrop for outdoor activities and exploration. As summer approaches, sunshine hours begin to taper slightly but still maintain a vibrant 298 hours in June. This seasonal transition showcases the warm embrace of the sun that characterizes Phimai’s climate, inviting both locals and visitors to relish the beauty of nature throughout the month.

Monthly Sunshine Duration in Phimai: May Highlighted

The May sunshine duration represents the total number of hours Phimai 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.
JanFebMarAprMayJunJulAugSepOctNovDec258h298h326h313h323h298h285h283h276h281h296h314h
Data source: Phimai May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Phimai During May

In Phimai, Thailand, the likelihood of sunny weather in May drops to a modest 38%, highlighting a notable shift from the more favorable conditions earlier in the year. As the season transitions from the hotter months of April—with a mere 26% chance of sunshine—to the monsoon season looming in June, the increase in cloud cover often leads to more unpredictable weather patterns. This trend is evident as the sunny probabilities plunge over the coming months, with July and August seeing only 13% and 12% of sunshine, respectively. Therefore, while May still offers a chance for sunny days, it's wise to embrace the possibility of rain as the region gears up for its moist season.

Percentage of Sunny Days in May in Phimai

The chart illustrates the percentage of sunny days in Phimai 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 Phimai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%84%61%26%38%17%13%12%12%19%44%62%
Data source: Phimai May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Phimai in May

In Phimai, Thailand, the daylight duration follows a captivating rhythm throughout the year. Starting off in January and February with a steady 11 hours of sunlight, the days gradually lengthen as spring approaches. By March and April, the hours stretch to 12, offering a glimpse of more daylight. This trend continues into May, where the daylight maintains its 12-hour span, creating the perfect backdrop for outdoor adventures. As summer arrives in June, daylight peaks to a generous 13 hours, allowing for vibrant exploration. However, the following months see a return to 12 hours in July, August, and September, before slipping back to 11 hours in October, November, and December. This cyclical pattern showcases Phimai’s balanced dance with daylight, inviting residents and visitors alike to embrace the changing seasons.

Average Daylight Hours in Phimai for May

The chart illustrates the variation in daylight duration in Phimai throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 19m11h 37m12h 2m12h 28m12h 49m13h12h 54m12h 36m12h 11m11h 46m11h 24m11h 13m
Data source: Phimai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Phimai

In Phimai, Thailand, the wind speed in May gently reflects the transition into the rainy season, averaging 1.9 m/s (4 mph). While slightly up from April's lull of 1.8 m/s (4 mph), May's breezes are subdued compared to the more robust gusts of the preceding and following months, where June and July each see a notable rise to 3.1 m/s (7 mph) and 3.2 m/s (7 mph) respectively. This trend suggests that May serves as a calm interlude, offering a brief moment of respite before the winds pick up pace, aligning with the shifting weather patterns typical of this tropical region. As the humidity increases, the gentle winds of May create a serene atmosphere, perfect for enjoying the beauty of Phimai before the more active summer months arrive.

Average May Wind Speed in Phimai

The chart displays monthly wind speed patterns in Phimai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.12.52.11.81.9 m/s3.13.22.61.92.33.13.7
Data source: Phimai May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Phimai Compares to Other Months

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

In May, the weather is characterized by significantly higher temperatures, with minimums around 20°C (68°F) and averages peaking at 30°C (85°F), while maximums can soar up to 41°C (106°F). This month also experiences considerable rainfall, with about 165 mm (6.5 in) of precipitation spread over roughly 20 days and a high humidity level of 76%. In stark contrast, January offers a much milder climate, featuring minimum temperatures of 12°C (53°F) and an average of 25°C (77°F), with maximums reaching 37°C (98°F). Precipitation is minimal in January, totaling just 7 mm (0.3 in) over a single day, and the humidity is notably lower at 50%. For more details, check out Phimai weather in January.

When comparing the weather in May and February, notable differences emerge. May boasts much warmer temperatures, with a minimum of 20°C (68°F) and an average of 30°C (85°F), peaking at a scorching 41°C (106°F). However, this heat comes with increased humidity at 76% and significant rainfall, with 165 mm (6.5 in) of precipitation spread over 20 days. In contrast, February experiences milder conditions: temperatures range from a minimum of 13°C (56°F) to an average of 26°C (80°F), reaching a maximum of 39°C (102°F). With only 8 mm (0.3 in) of rain over 2 days and a relatively lower humidity level of 47%, February presents a much drier and more comfortable climate. For more insights on February weather, visit Phimai weather in February.

When comparing the weather in May and March, we see notable differences in both temperature and precipitation. May generally experiences slightly higher temperatures, with a minimum of 20°C and an average of 30°C, compared to March's minimum of 19°C and average of 29°C. Both months reach similar maximum temperatures, hovering around 41°C. However, May is significantly wetter, with 165 mm of precipitation over 20 days, while March sees only 33 mm over just 6 days. The humidity is also much higher in May at 76%, compared to March's 41%. For an in-depth look at March weather in the area, you can explore Phimai weather in March.

In comparing the weather between April and May, we observe some notable differences. While both months feature high average temperatures around 30°C (86°F), May can be particularly warm, reaching a maximum of 41°C (106°F), just slightly lower than April's peak at 41°C (107°F). April, however, has a lower minimum temperature of 16°C (62°F) compared to May's 20°C (68°F).

Precipitation levels significantly differ as well; May brings a notable 165 mm (6.5 in) of rain over 20 days, while April experiences much lighter rainfall of 82 mm (3.2 in) across 15 days. This substantial increase in precipitation in May also correlates with an increase in humidity, which stands at 76%, compared to April's 51%. For more detailed insights into April's weather, you can check Phimai weather in April.

May and June present a dynamic shift in weather patterns. In May, the temperatures range from a minimum of 20°C (68°F) to a maximum of 41°C (106°F), with an average of 30°C (85°F). This month experiences a higher rainfall of 165 mm (6.5 in) spread over 20 days, contributing to a humidity level of 76%. In contrast, June sees slightly warmer nights with a minimum temperature of 24°C (76°F) and a maximum of 40°C (104°F), while maintaining an average temperature of 30°C (86°F). Rainfall decreases to 110 mm (4.3 in), yet the number of rainy days remains the same at 20, leading to a rise in humidity to 83%. For more details on weather conditions in June, visit Phimai weather in June.

In comparison to May, July experiences slightly higher minimum temperatures, with lows averaging 24°C (75°F) compared to May's 20°C (68°F). However, the average temperature in July is a bit lower at 29°C (84°F) compared to May's 30°C (85°F), while the maximum temperature also declines to 38°C (100°F) from May's peak of 41°C (106°F). July sees increased precipitation, with 206 mm (8.1 in) of rain spread over 22 days, exceeding May's 165 mm (6.5 in) over 20 days. Humidity levels rise slightly in July to 80% from 76% in May, making the air feel more humid. For more insights on weather specifics, check out Phimai weather in July.

May tends to be hotter with average temperatures reaching up to 30°C (85°F) and maximums soaring to 41°C (106°F), while August offers a slightly cooler experience with an average temperature of 29°C (84°F) and a maximum of 36°C (97°F). In terms of precipitation, May sees 165 mm (6.5 in) over 20 days, whereas August is wetter with 193 mm (7.6 in) of rainfall spread over 25 days. The humidity levels are also higher in August at 85%, compared to 76% in May. For more detailed information on the weather, check out Phimai weather in August.

May and September present contrasting weather patterns, each with distinctive characteristics. In May, temperatures typically range from a comfortable minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F), with an average temperature of around 30°C (85°F). This month also experiences notable precipitation, averaging 165 mm (6.5 in) over 20 days, accompanied by a humidity level of 76%.

In contrast, September sees slightly higher minimum temperatures at 24°C (75°F) and a lower maximum of 35°C (96°F), resulting in an average of 28°C (83°F). However, this month is much wetter, with rainfall totaling 242 mm (9.5 in) over 23 days and a higher humidity level of 88%. Thus, while May is characterized by extreme heat, September brings increased moisture and cooler temperatures, making it a notably different experience. For more specific details, check out Phimai weather in September.

In May, temperatures typically range from a minimum of 20°C (68°F) to a maximum of 41°C (106°F), with an average temperature of 30°C (85°F). The month experiences considerable rainfall, with 165 mm (6.5 in) spread over 20 days and a humidity level of 76%. In contrast, October sees slightly cooler temperatures, with a minimum of 20°C (68°F), an average of 27°C (81°F), and a maximum of 35°C (96°F). The precipitation in October is a bit higher at 172 mm (6.8 in) over 18 days, along with a marginally higher humidity level of 79%. For a more detailed insight into the weather in October, you can check out Phimai weather in October.

May and November exhibit distinct differences in weather patterns. May is characterized by higher temperatures, with a minimum of 20°C (68°F) and an average of 30°C (85°F), peaking at a scorching 41°C (106°F). This month also experiences significant rainfall, averaging 165 mm (6.5 in) over 20 days, coupled with a high humidity of 76%. In contrast, November features milder temperatures, starting from a minimum of 17°C (64°F) and averaging 26°C (80°F), with a maximum of 35°C (95°F). Precipitation in November drops significantly to 34 mm (1.3 in) over just 6 days, and humidity levels are a bit lower at 68%. For more detailed insights into November's weather, you can check Phimai weather in November.

In May, the weather is significantly hotter and more humid compared to December, with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F). This month also experiences considerable rainfall, with about 165 mm (6.5 inches) over approximately 20 days, resulting in a humidity level of 76%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 35°C (96°F). The precipitation during this month is minimal, totaling only 8 mm (0.3 inches) over just one day, and the humidity drops to 59%. For more details about Phimai's weather in December, visit Phimai weather in December.

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Conclusion: What to Expect From May Weather in Phimai

As May arrives in Phimai, the weather transforms into a hot and humid experience, making it notably different from the milder months preceding it. With temperatures soaring to a maximum of 41°C, the warmth is palpable, while average temperatures hover around a steamy 30°C. Rainy days are more frequent this month, contributing to a substantial precipitation level that brings relief from the heat but also raises humidity to a sticky 76%. This combination of high temperatures and ample rainfall not only marks the onset of the monsoon season but also invites a vibrant burst of greenery in the region. For a deeper dive into the climate nuances throughout the year, explore Phimai Climate.