May Weather in Sathon, Thailand

Last updated: August 27, 2025

In Sathon, Thailand, the month of May brings a warm and humid climate, characterized by a maximum temperature soaring up to 40°C (103°F) and an average temperature of 30°C (87°F). The minimum recorded temperature dips to around 23°C (74°F), providing a brief respite from the heat. This month sees considerable rainfall, with a total precipitation of 142 mm (5.6 in) spread across approximately 19 days, making it one of the wetter periods of the year. With humidity levels reaching a steamy 80%, outdoor activities may require careful planning to avoid the midday heat and potential downpours.

May Temperature in Sathon

In May, Sathon, Thailand, experiences a notable shift as temperatures reach their peak, with minimums averaging around 23°C (74°F) and maximums soaring to a sweltering 40°C (103°F). This month continues the trend of rising warmth, maintaining an average temperature of 30°C (87°F), consistent with the previous months. Compared to the earlier months, May brings a definitive heatwave, setting the stage for summer as it bridges from the end of April's milder temperatures and into June's warmth. Visitors can expect not just higher numbers on the thermometer but also the vibrant energy of a tropical climate, making it an exciting yet hot time to explore the bustling streets and rich culture of Sathon.

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

The chart illustrates May temperature patterns in Sathon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sathon, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Sathon 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 Sathon

In Sathon, Thailand, May marks a noticeable peak in precipitation, with 142 mm (5.6 in) of rain falling over an average of 19 days. This substantial increase from April's 107 mm hints at the onset of the rainy season, setting the stage for the heavier downpours that follow in the summer months. As the month unfolds, residents can expect frequent showers, contributing to the lush landscapes that define the region. The trend shows that as the transition into the monsoon season occurs, not only does the volume of rain intensify, but the number of rainy days also climbs, paving the way for a vibrant, green environment as nature awakens from the dry spells of earlier months.

May Precipitation Trends in Sathon

The chart displays monthly precipitation patterns in Sathon, 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 Sathon, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sathon

As May unfolds in Sathon, Thailand, the air becomes increasingly heavy with moisture, reaching a notable 80% humidity. This marks a significant leap from the preceding months, where humidity levels gradually climbed from 58% in February to 70% in April. The trend continues as the region transitions into the monsoon season, which is reflected in June’s steeper increase to 85%. Such conditions not only create a vibrant, lush environment but also challenge residents and visitors to adapt to the rising humidity. This pattern of escalating moisture can lead to a palpable warmth, further emphasizing the need for hydration and comfort measures during this tropical time of year.

May Average Humidity in Sathon

This chart illustrates the average monthly humidity levels in Sathon, 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 Sathon is approximately {2}%, 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 Sathon

In May, Sathon, Thailand experiences an extreme UV Index of 14, with a burn time of just 10 minutes. This level of intensity is consistent with the preceding months of March and April, solidifying a trend of heightened UV exposure as the region transitions into the sweltering summer months. Alongside June and July, which also showcase a UV Index of 14, May stands out as a stark reminder of the necessity for sun protection. As the year progresses, awareness of this extreme exposure becomes increasingly crucial for both residents and visitors. Don’t forget to stay informed and protect yourself from harmful rays by checking the Sathon UV Index.

Maximum UV Index Levels in Sathon for May

The chart shows the monthly maximum UV Index (UVI) for Sathon 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 Sathon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Sathon 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 Sathon

May in Sathon, Thailand, shines brightly with 321 hours of sunshine, making it a delightful transition into the simmering summer months. As the year progresses, there is a noticeable increase in sunlight, peaking in March with 336 hours before gradually settling into a comfortable rhythm in May. Following the vibrant April, which boasts 322 hours, the slightly reduced hours in May reflect the onset of the rainy season, yet still promise plenty of sun-filled days. This pattern shows a general trend of diminishing sunlight as the year progresses towards the wet months, with June following closely with 302 hours. Despite this, Sathon's May offers a perfect blend of warmth and light, ideal for both adventurous outings and serene moments by the water.

Monthly Sunshine Duration in Sathon: May Highlighted

The May sunshine duration represents the total number of hours Sathon 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Sathon May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sathon During May

As May unfolds in Sathon, Thailand, the likelihood of enjoying sunny weather takes a notable dip, with only a 33% chance of sunshine. This decline follows the typically dry and bright months of January and February, which boast 58% and 76% chances of sun, respectively. As the heat intensifies in April, the sun’s presence plummets to just 18%, foreshadowing a transition into the wetter season. In comparison, the subsequent months of June and July see even lower probabilities, dropping to 17% and 11%. Thus, May marks a pivotal shift, balancing between the lingering warmth of the preceding months and the forthcoming rain-soaked days, making it a time of unpredictability for those hoping for clear skies.

Percentage of Sunny Days in May in Sathon

The chart illustrates the percentage of sunny days in Sathon 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 Sathon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Sathon May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sathon in May

In Sathon, Thailand, the month of May showcases a consistent 12 hours of daylight, reflecting the region's brief transition into the warm and inviting summer months. Following a gradual increase from 11 hours in January and February, daylight reaches its peak at 12 hours from March through August, providing ample opportunity for outdoor activities and exploration. As the year progresses toward October, daylight hours begin to taper off, returning to 11 hours by November and December. This steady rhythm of daylight not only underscores Sathon's tropical climate but also highlights the area's harmonious balance of light and warmth throughout the year.

Average Daylight Hours in Sathon for May

The chart illustrates the variation in daylight duration in Sathon throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Sathon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sathon

In May, Sathon experiences a pleasant continuation of wind patterns that began earlier in the year. With an average wind speed of 2.4 m/s (5 mph), May aligns closely with the gentle breezes typical of February, while echoing the slightly stronger gusts found in March and June. This moderate wind flow offers a refreshing respite from the tropical heat, enhancing the appeal of outdoor activities. As the month progresses, you can expect a hint of the more robust winds that characterize the approaching rainy season in June, marking May as a transitional month where calmness gives way to increasing dynamism in the environment.

Average May Wind Speed in Sathon

The chart displays monthly wind speed patterns in Sathon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.4 m/s3.02.72.62.02.02.22.6
Data source: Sathon May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sathon Compares to Other Months

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

May and January present contrasting weather patterns, with May being significantly warmer and more humid. In May, temperatures range from a minimum of 23°C (74°F) to a scorching maximum of 40°C (103°F), accompanied by high humidity levels of 80% and substantial rainfall totaling 142 mm (5.6 in) over 19 days. In stark contrast, January enjoys milder temperatures, with a minimum of 16°C (61°F) and a maximum of 35°C (94°F). The month is characterized by lower humidity at 59% and minimal rainfall of only 29 mm (1.1 in) across just 3 days. For more detailed insights, you can check Sathon weather in January.

In comparing the weather of May and February, it’s clear that May is significantly warmer and more humid. The average temperature in May reaches 30°C (87°F), with maximums soaring to 40°C (103°F), while February's average is a cooler 28°C (82°F) and peaks at 35°C (96°F). Additionally, May experiences much higher precipitation, with 142 mm (5.6 in) spread over 19 days, compared to February's minimal 14 mm (0.5 in) over just 3 days. The humidity in May is also notably higher at 80%, whereas February enjoys a more comfortable level of 58%. For more detailed insights, check out Sathon weather in February.

In comparing the weather of May and March, we can see distinct differences in temperature and precipitation patterns. May experiences slightly higher temperatures, with an average of 30°C (87°F) and a maximum reaching up to 40°C (103°F), while March maintains a similar average of 30°C (86°F) but peaks at a lower maximum of 37°C (99°F). Additionally, May is characterized by significantly higher precipitation, accumulating 142 mm (5.6 in) over 19 days, compared to March's 44 mm (1.7 in) over just 5 days. The humidity levels also rise in May, reaching 80%, in contrast to March's lower level of 61%. For more detailed insights into March's climate, you can visit Sathon weather in March.

In April, temperatures in Sathon are mild, ranging from a minimum of 21°C (70°F) to a maximum of 38°C (100°F), with an average temperature of 30°C (87°F). The month sees about 107 mm (4.2 in) of precipitation over 12 days and has lower humidity levels at 70%. In contrast, May experiences slightly warmer conditions with minimum temperatures of 23°C (74°F) and maximum readings reaching up to 40°C (103°F), while still maintaining an average of 30°C (87°F). May is also characterized by higher precipitation, totaling 142 mm (5.6 in) over 19 days, alongside increased humidity at 80%. For a closer look at April's weather in Sathon, visit Sathon weather in April.

In comparing the weather of May and June, it's notable that both months maintain an average temperature around 30°C (86°F), but June tends to experience slightly cooler maximum temperatures, peaking at 37°C (99°F) compared to May's 40°C (103°F). While minimum temperatures in June are a bit warmer at 25°C (78°F) than May's 23°C (74°F), June sees slightly less precipitation overall, with 112 mm (4.4 in) compared to May's 142 mm (5.6 in). However, June has a higher frequency of rainy days, with precipitation occurring on 22 days versus May's 19 days, and humidity remains high in both months, at 85% for June and 80% for May. For a detailed look at June's weather patterns, you can check out Sathon weather in June.

In May, the weather typically features a minimum temperature of 23°C (74°F) and peaks at a scorching 40°C (103°F), with an average of around 30°C (87°F). The month experiences significant rainfall, totaling 142 mm (5.6 in) over 19 days, along with high humidity levels of 80%. In contrast, July sees slightly warmer minimum temperatures at 25°C (78°F), with an average of 29°C (85°F) and a maximum of 37°C (99°F). Rainfall increases to 159 mm (6.2 in) over 26 days, along with higher humidity at 86%. For more details, you can check Sathon weather in July.

May and August exhibit notable differences in weather patterns. May tends to be hotter, with average temperatures reaching 30°C (87°F) and maximums peaking at 40°C (103°F). The humidity is slightly lower at 80%, but the month sees significant precipitation, with 142 mm (5.6 in) falling over 19 days. In contrast, August experiences more moderate temperatures, averaging 29°C (85°F) with a maximum of 37°C (99°F). However, it is also characterized by higher humidity at 88% and increased rainfall, totaling 163 mm (6.4 in) over 23 days. For more details on August weather, check out Sathon weather in August.

May and September exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average of 30°C (87°F). The month experiences considerable rainfall, totaling 142 mm (5.6 in) over 19 days, coupled with high humidity at 80%.

In contrast, September's temperatures are slightly higher, with a minimum of 24°C (76°F) and a maximum of 36°C (97°F), while the average temperature dips slightly to 29°C (84°F). Rainfall is significantly heavier in September at 245 mm (9.6 in) over 24 days, and humidity increases to 87%.

Overall, September is characterized by more consistent rainfall and higher humidity, while May showcases hotter conditions with lower precipitation. For more detailed information, you can check Sathon weather in September.

In May, temperatures typically range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average of 30°C (87°F). The month also experiences considerable rainfall, with 142 mm (5.6 in) of precipitation falling over 19 days and humidity levels hovering around 80%.

In contrast, October sees slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 29°C (84°F), and a maximum of 35°C (96°F). However, it is a wetter month overall, with 250 mm (9.9 in) of rain spread over 21 days, and increased humidity at 83%.

For more details on October weather in this area, check out Sathon weather in October.

May and November present distinct weather contrasts. In May, temperatures soar with an average of 30°C (87°F) and highs reaching up to 40°C (103°F), while the humidity is quite high at 80%. This month also sees significant rainfall, with 142 mm (5.6 in) over approximately 19 days, making it one of the wetter months. In contrast, November offers a milder climate, with average temperatures dropping to 28°C (83°F) and maximum highs around 35°C (95°F). Rainfall is considerably less at 61 mm (2.4 in) over just 9 days, and humidity is marginally lower at 78%. For a detailed look at the weather in November, you can visit Sathon weather in November.

May and December present contrasting weather patterns. In May, temperatures soar with a minimum of 23°C (74°F) and an average high reaching up to 40°C (103°F), making it significantly hotter compared to December, where temperatures range from a cooler minimum of 15°C (59°F) to an average of 27°C (80°F). Additionally, May is much wetter, experiencing 142 mm (5.6 in) of precipitation over 19 days, while December is relatively dry with only 24 mm (0.9 in) over just 2 days. Humidity levels are also higher in May at 80%, compared to 70% in December. For a closer look at winter conditions, you can refer to Sathon weather in December.

Compare Sathon's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sathon

As May descends upon Sathon, the weather can be a striking contrast to the preceding months. With temperatures reaching a blistering maximum of 40°C, the month often feels sweltering, thanks to a high humidity level of around 80%. While the average temperature hovers near a balmy 30°C, the evenings can offer a refreshing respite as the mercury dips to around 23°C. This month also marks a significant uptick in rainfall, with 19 days of precipitation contributing to a total of 142 mm. Whether you're navigating the heat or seeking shelter from the rain, May in Sathon presents a unique blend of tropical warmth and seasonal showers. To delve deeper into what to expect from Sathon's weather patterns year-round, check out Sathon Climate.