May Weather in Kaeng Krachan, Thailand

Last updated: August 27, 2025

In May, Kaeng Krachan, Thailand, experiences a tropical climate characterized by a maximum temperature soaring to 39°C (103°F), with an average of 29°C (85°F) and a refreshing minimum of 23°C (74°F). This month is marked by significant precipitation, totaling 148 mm (5.8 in), falling over an average of 22 days, resulting in a humidity level of 79%. The combination of heat and moisture creates a vibrant landscape, inviting visitors to experience the lushness of the region while navigating the frequent rain showers that define this time of year.

May Temperature in Kaeng Krachan

May in Kaeng Krachan, Thailand marks a transition into the hot season, with temperatures consistently rising to their peak. The month greets visitors with minimums averaging 23°C (74°F) and soaring maximums that reach up to 39°C (103°F), making it one of the hottest months of the year. While the average temperature sits comfortably at 29°C (85°F), the noticeable upward trend from the cooler months of April and March highlights the intensifying heat, suggesting that anyone planning to explore this vibrant region should prepare for a warm and humid environment. As the days lengthen and the sun shines fiercely, May invites adventure under its radiant skies, but adventurers should come ready to stay hydrated and seek shade.

May Weather in Kaeng Krachan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kaeng Krachan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaeng Krachan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec798084858584838282818078
Data source: Temperature data for Kaeng Krachan 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 Kaeng Krachan

May marks a significant increase in precipitation in Kaeng Krachan, Thailand, with rainfall reaching 148 mm (5.8 in) over 22 days. This surge continues the trend established in previous months, where April already saw a noteworthy 103 mm (4.0 in) of rain. As the region transitions deeper into the rainy season, both the amount of rainfall and the frequency of rainy days escalate, setting the stage for the lush, vibrant landscapes characteristic of the tropical climate. Following May, June and July also witness sustained rainfall, with averages around 127 mm (5.0 in) and 137 mm (5.4 in) respectively, indicating that the region is firmly enveloped in its wet season. This pattern reflects the typical climatological rhythm, which ultimately nurtures Kaeng Krachan's diverse ecosystems and agricultural vitality.

May Precipitation Trends in Kaeng Krachan

The chart displays monthly precipitation patterns in Kaeng Krachan, 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 Kaeng Krachan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3517381031481271371732112188018
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Kaeng Krachan

As the transition from the dry to the rainy season unfolds in Kaeng Krachan, Thailand, May marks a notable spike in humidity, reaching 79%. This increase is part of a progressive trend that begins in the early months of the year, where humidity levels steadily rise from 58% in January. By May, the warmth of late spring melds with incoming rains, creating a lush and vibrant atmosphere. Following May, the humidity continues to climb, peaking in the summer months, with August showcasing a staggering 90%. This pattern highlights the tropical climate's characteristic shift towards a more humid environment as the year progresses, effectively setting the stage for the lush greenery that defines Kaeng Krachan’s stunning landscapes.

May Average Humidity in Kaeng Krachan

This chart illustrates the average monthly humidity levels in Kaeng Krachan, 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 Kaeng Krachan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%59%62%69%79%87%89%90%87%83%77%66%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kaeng Krachan

In May, Kaeng Krachan, Thailand experiences an intense UV Index of 14, placing it firmly in the extreme exposure category. This trend of high UV levels persists as we move from April's similarly extreme index, showcasing a consistent risk of sunburn with a quick burn time of just 10 minutes. As summer approaches, the UV index remains steady in its intensity, underscoring the importance of sun protection during this time. Visitors and locals alike should take precautions seriously, especially given the sustained high readings that define the region in this season. For more details, check out the comprehensive information available at Kaeng Krachan UV Index.

Maximum UV Index Levels in Kaeng Krachan for May

The chart shows the monthly maximum UV Index (UVI) for Kaeng Krachan 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 Kaeng Krachan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141314141413109
Data source: Kaeng Krachan 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 Kaeng Krachan

May in Kaeng Krachan, Thailand, shines with a respectable 317 hours of sunlight, gracefully following April’s peak of 319 hours. This period marks the tail end of the dry season, offering a delightful balance of warmth and sunshine before the rain sets in. The daylight hours begin to taper off slightly as the region transitions into June, which sees a decrease to 299 hours. However, May still boasts plentiful sun, making it an excellent time for outdoor adventures amidst the lush landscapes of Thailand’s largest national park. Comparing May to the earlier months, we observe a steady increase in sunshine from January’s 251 hours to the warm spring months, creating an inviting atmosphere for both visitors and locals alike.

Monthly Sunshine Duration in Kaeng Krachan: May Highlighted

The May sunshine duration represents the total number of hours Kaeng Krachan 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h334h319h317h299h273h265h257h284h296h316h
Data source: Kaeng Krachan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kaeng Krachan During May

As May approaches in Kaeng Krachan, Thailand, the likelihood of sunny weather dips notably to 29%, marking a significant decrease from earlier months such as February, where sunny chances peak at 75%. This trend of diminishing sunshine continues from April's 19%, suggesting that the idyllic sunny skies of the earlier months give way to the onset of the wet season. Following May, the chances of sunlight plummet even further, hitting a low 14% in June and continuing to decline throughout the summer. Thus, while May may still hold some promise for sun seekers, those looking to bask in the golden rays may want to plan their visit during the sunnier months that precede it.

Percentage of Sunny Days in May in Kaeng Krachan

The chart illustrates the percentage of sunny days in Kaeng Krachan 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 Kaeng Krachan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%75%60%19%29%14%10%7%8%13%23%60%
Data source: Kaeng Krachan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kaeng Krachan in May

In Kaeng Krachan, Thailand, the daylight duration exhibits a captivating rhythm throughout the year. January and February each offer a steady 11 hours of daylight, signaling the cool season's embrace. As we transition into March and April, daylight extends to 12 hours, reflecting the gradual warming and the approach of summer. This consistent 12-hour span continues through May, June, July, August, and September, highlighting the region's balanced tropical climate. As October descends, daylight dips back to 11 hours, and November and December follow suit, returning to the shorter days of the cool season. This pattern underscores an intriguing cycle of light and warmth, inviting visitors to experience the diverse beauty of Kaeng Krachan throughout the year.

Average Daylight Hours in Kaeng Krachan for May

The chart illustrates the variation in daylight duration in Kaeng Krachan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 26m11h 42m12h 3m12h 24m12h 42m12h 51m12h 47m12h 31m12h 10m11h 49m11h 31m11h 22m
Data source: Kaeng Krachan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Kaeng Krachan

As May unfurls in Kaeng Krachan, Thailand, the winds begin to stir with an average speed of 1.8 m/s (4 mph), marking a slight uptick from the calmer breezes of April. Although this is lower than the gusts seen in adjacent months like June and July, May's winds are part of a gentle rise that transitions into the summer season. Notably, the first half of the year exhibits relatively consistent wind patterns, with speeds fluctuating between 1.4 to 2.3 m/s (3 to 5 mph). This rhythmic dance of the winds continues, suggesting a shift from the mild breezes of early months to more invigorating gusts as the year progresses into its later stages.

Average May Wind Speed in Kaeng Krachan

The chart displays monthly wind speed patterns in Kaeng Krachan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.02.11.51.8 m/s2.12.22.01.41.72.22.6
Data source: Kaeng Krachan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Kaeng Krachan Compares to Other Months

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

May and January present contrasting weather patterns. In May, temperatures soar with a minimum of 23°C (74°F) and an average high reaching 39°C (103°F), while humidity remains high at 79%. This month also sees significant rainfall, accumulating 148 mm (5.8 in) over 22 days, making it quite a damp period. In contrast, January offers a milder experience, with temperatures ranging from a minimum of 16°C (61°F) to a comfortable average of 26°C (79°F) and a maximum of 34°C (94°F). Rainfall is minimal, totaling only 35 mm (1.4 in) across just 3 days, and the humidity level is notably lower at 58%. For a more in-depth look at January weather, check out Kaeng Krachan weather in January.

May and February exhibit noticeable differences in weather conditions. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 39°C (103°F), with an average of 29°C (85°F). The month also experiences relatively high humidity at 79% and significant rainfall, totaling 148 mm (5.8 in) over 22 days. In contrast, February offers milder temperatures, with a minimum of 18°C (65°F), an average of 27°C (81°F), and a maximum of 36°C (97°F). Additionally, February sees far less precipitation, with only 17 mm (0.7 in) falling over just 3 days and lower humidity at 59%. For greater details on February weather, you can check Kaeng Krachan weather in February.

In comparing the weather between March and May, we see some notable differences. May typically offers warmer temperatures, with an average of 29°C (85°F), peaking at highs of 39°C (103°F), while March's temperatures average around the same but max out at a slightly cooler 37°C (98°F). Additionally, May experiences significantly higher precipitation, with 148 mm (5.8 in) over 22 days, compared to March's modest 38 mm (1.5 in) spread over just 6 days. The humidity also rises in May to 79%, compared to March's lower 62%, contributing to a more oppressive atmosphere in the later month. For those interested in a more detailed look at the weather patterns in March, you can find more information here: Kaeng Krachan weather in March.

In comparing the weather of May and April, both months exhibit similar average temperatures of 29°C (85°F), but May tends to be slightly warmer overall, with maximum temperatures reaching up to 39°C (103°F) compared to April's peak of 38°C (101°F). April experiences less rainfall, with 103 mm (4.0 in) over 16 days, while May sees a significant increase in precipitation at 148 mm (5.8 in) across 22 days, along with higher humidity levels at 79% versus April's 69%. These variations highlight the transition into the wetter and more humid conditions of late spring. For additional details, you can check Kaeng Krachan weather in April.

In May, the weather features a high average temperature of 29°C (85°F) with daily highs reaching up to 39°C (103°F), while the minimum temperature is around 23°C (74°F). The month is characterized by significant precipitation, totaling 148 mm (5.8 in) over 22 days, along with a humidity level of 79%. In contrast, June maintains a similar average temperature of 29°C (84°F) but experiences slightly cooler maximum temperatures at 37°C (100°F) and a higher minimum temperature of 24°C (76°F). Rainfall decreases to 127 mm (5.0 in), still occurring on 22 days, but the humidity increases to 87%. This shift results in a slightly more humid feel during June compared to May. For a detailed look at June's weather, you can refer to Kaeng Krachan weather in June.

In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 39°C (103°F), with an average temperature of 29°C (85°F). The month sees significant rainfall, recording 148 mm (5.8 in) over 22 days and a humidity level of 79%. In contrast, July experiences slightly warmer low temperatures, with a minimum of 24°C (75°F) and an average of 28°C (83°F), but a lower maximum temperature of 36°C (97°F). Rainfall decreases marginally to 137 mm (5.4 in) over the same number of days, while humidity increases to 89%. For more details on July weather, you can check Kaeng Krachan weather in July.

In comparing the weather of May and August, we find that both months experience similar low temperatures, with May averaging around 29°C (85°F) and August slightly lower at 28°C (83°F). However, August is generally more humid, reaching 90% humidity compared to May's 79%. Precipitation levels also rise from 148 mm (5.8 in) in May to 173 mm (6.8 in) in August, accompanied by an increase in the number of rainy days from 22 to 24. The maximum temperatures also show a decrease from 39°C (103°F) in May to 36°C (97°F) in August, suggesting that while both months are warm, August offers slightly cooler high temperatures in exchange for increased moisture and rain. For more specific details on August weather patterns, you can check Kaeng Krachan weather in August.

May and September present distinct weather patterns, with May typically being slightly warmer. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 39°C (103°F), with an average of 29°C (85°F) and a humidity level of 79%. It also sees considerable rainfall, with 148 mm (5.8 in) spread across 22 days. In contrast, September experiences a minimum temperature of 24°C (75°F) and a maximum of 37°C (99°F), averaging 28°C (82°F). September is characterized by increased precipitation, totaling 211 mm (8.3 in) over 26 days, and slightly higher humidity at 87%. For more detailed insights, you can explore Kaeng Krachan weather in September.

May and October showcase distinct weather patterns, highlighting the transition from a hot early summer to a more humid autumn. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 39°C (103°F), with an average of 29°C (85°F), and the month receives around 148 mm (5.8 in) of rainfall over 22 days. In contrast, October features slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 36°C (97°F). However, it experiences a higher precipitation level of 218 mm (8.6 in) over 24 days, indicative of the wet season. Humidity also rises slightly in October, reaching 83%, compared to 79% in May. For a more detailed perspective on October weather, visit Kaeng Krachan weather in October.

May and November present distinct weather patterns, with May experiencing higher temperatures and more precipitation. In May, the minimum temperature starts at 23°C (74°F), averages around 29°C (85°F), and can peak at a scorching 39°C (103°F). Rainfall is also significant during this month, with 148 mm (5.8 in) falling over 22 days, creating a humid environment at 79%.

In contrast, November offers slightly cooler temperatures, with a minimum of 21°C (70°F), an average of 27°C (80°F), and a maximum of 34°C (94°F). The rainfall is considerably less, totaling 80 mm (3.2 in) over just 10 days, resulting in a humidity drop to 77%. For more specific details on November weather, you can check Kaeng Krachan weather in November.

May and December present contrasting weather patterns, showcasing the transition from the hot season to the cooler months. In May, temperatures range from a minimum of 23°C (74°F) to a scorching maximum of 39°C (103°F), with an average of 29°C (85°F). The month is characterized by significant rainfall, receiving 148 mm (5.8 in) over 22 days, and a high humidity level of 79%. In contrast, December features more moderate temperatures, with a minimum of 16°C (61°F), an average of 26°C (78°F), and a maximum of 34°C (94°F). Rainfall is minimal during December, totaling only 18 mm (0.7 in) over just 3 days, accompanied by lower humidity at 66%. For a detailed look at December's weather in Kaeng Krachan, check this link: Kaeng Krachan weather in December.

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Conclusion: What to Expect From May Weather in Kaeng Krachan

May in Kaeng Krachan marks a significant transition in weather patterns, ushering in the humid embrace of the rainy season. With temperatures climbing to a sweltering peak, days are often punctuated by refreshing downpours that contribute to the lush scenery of the region. This month stands out with a substantial increase in humidity and rainfall, differing notably from the drier months that precede it. Those planning a visit should prepare for both the heat and the vibrant transformation of nature during this time. For more insights about the weather, check out Kaeng Krachan Climate.