May Weather in My Tho, Vietnam

Last updated: August 28, 2025

In My Tho, Vietnam, the weather in May presents a tropical tapestry characterized by high temperatures and significant humidity. Daily maximums can reach a sweltering 39°C (102°F), while the average temperature hovers around 29°C (84°F), ensuring warm conditions throughout the month. Evenings offer some relief with a minimum of 25°C (77°F), but the sheer humidity, often around 80%, keeps the air feeling thick and heavy. Rainfall is frequent, with 190 mm (7.5 in) of precipitation spread over 24 days, making May a month of lush landscapes and vibrant growth, while also posing challenges for outdoor activities. Visitors can expect a mixture of sunshine and showers, adding to the region's tropical allure.

May Temperature in My Tho

In May, My Tho, Vietnam, experiences a significant rise in temperatures, reflecting the onset of summer. With minimums starting at a warm 25°C (77°F) and climbing to a sweltering maximum of 39°C (102°F), the heat becomes quite pronounced. The average temperature remains stable at around 29°C (84°F), similar to the previous months, yet, the peak makes it one of the hottest times of the year. This month marks a clear trend as temperatures steadily increase from the milder April, where the maximum reached 38°C (101°F). As we transition into the later summer months, My Tho's tropical climate begins to showcase the heat that draws visitors to its lush landscapes and vibrant culture.

May Weather in My Tho: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in My Tho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In My Tho, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808184858483828282828281
Data source: Temperature data for My Tho 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 My Tho

May in My Tho, Vietnam marks a significant shift in the weather pattern, as the region experiences a dramatic increase in precipitation. With 190 mm (7.5 in) of rainfall spread over an impressive 24 days, May sets the stage for the rainy season ahead. This rainfall is more than double that of April's 105 mm (4.1 in), highlighting a clear upward trend as the region transitions into the wetter months. As temperatures rise, the frequent showers contribute to lush landscapes, though the humidity starts to climb, creating a typical tropical ambiance. This combination of rain and warmth makes May a vibrant yet challenging month for locals and visitors alike, as the region braces for even heavier downpours in the following months.

May Precipitation Trends in My Tho

The chart displays monthly precipitation patterns in My Tho, 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 My Tho, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec42221710519021526027227730517973
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in My Tho

As May rolls around in My Tho, Vietnam, the humidity makes a noticeable leap, reaching 80%—a significant rise from the drier months earlier in the year. This increase signals the onset of the rainy season, with the air becoming noticeably heavier and more humid after the relatively mild April. As summer approaches, the trend continues, with humidity peaking in the later months, hitting 90% in August. The gradual buildup of moisture from May through July sets the stage for the lush landscapes that characterize this tropical region. The rich humidity not only influences the local climate but also supports the vibrant biodiversity that flourishes here, creating a dynamic atmosphere filled with life.

May Average Humidity in My Tho

This chart illustrates the average monthly humidity levels in My Tho, 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 My Tho is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in My Tho

In My Tho, Vietnam, the UV Index shows a remarkable consistency during May, with an UV Index of 14 classified as extreme, requiring minimal exposure time of just 10 minutes before sunburn occurs. This trend of high exposure levels continues from April, indicating that spring transitions into early summer with little respite from the intense sun. The UV Index remains predominantly in the extreme category from February through June, highlighting the importance of sun protection throughout these months. As the year progresses, the UV levels only slightly decrease but remain formidable, particularly in the vibrant months of May and June. For more detailed insights, check out My Tho UV Index.

Maximum UV Index Levels in My Tho for May

The chart shows the monthly maximum UV Index (UVI) for My Tho 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 My Tho typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413131414131111
Data source: My Tho 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 My Tho

In My Tho, Vietnam, May brings a delightful blend of light and warmth, with 303 hours of sunshine illuminating the days. Following a steady climb from 255 hours in January to a peak of 329 hours in March, the sunshine hours experience a gentle dip in April before stabilizing in May. This trend showcases a vibrant spring, where the days are long and warm, inviting locals and visitors alike to bask in the sun's embrace. As the year progresses, sunlight begins to wane slightly in the following months, suggesting a shift towards the rainy season. Overall, May stands out as a beautiful midpoint, capturing the essence of Vietnamese spring while hinting at the transitions to come.

Monthly Sunshine Duration in My Tho: May Highlighted

The May sunshine duration represents the total number of hours My Tho 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.
JanFebMarAprMayJunJulAugSepOctNovDec255h297h329h310h303h265h278h281h257h256h276h301h
Data source: My Tho May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in My Tho During May

In My Tho, Vietnam, May offers a moderate chance of sunny weather, with about 29% likelihood of sunshine. This reflects a slight decrease from April's 33%, continuing a trend of diminishing sun chances as the region transitions into the wetter months. Interestingly, the likelihood of sunny days shows a significant decline from peak levels earlier in the year, as seen with February and March hovering around 48% and 49%, respectively. As the hot summer months approach, June sees a further dip to 25%, indicating that May stands as a transitional phase where the sun frequently shines, albeit with increasing potential for rain. Embrace the balance of warmth and sun, while also preparing for the unpredictable weather ahead!

Percentage of Sunny Days in May in My Tho

The chart illustrates the percentage of sunny days in My Tho 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 My Tho experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%48%49%33%29%25%16%13%8%7%14%29%
Data source: My Tho May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in My Tho in May

In My Tho, Vietnam, the daylight duration exhibits a distinct pattern throughout the year. Starting with a steady 11 hours in January and February, the days gradually elongate as spring approaches, reaching 12 hours in March and remaining consistent through much of the summer and early fall. This balance of 12 hours persists from March through September, providing ample light for both activities and relaxation. As autumn sets in, daylight begins to recede, tapering back to 11 hours in the cooler months of October through December. This rhythm of daylight not only marks the changing seasons but also enriches the daily life in this vibrant region.

Average Daylight Hours in My Tho for May

The chart illustrates the variation in daylight duration in My Tho throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 34m11h 46m12h 3m12h 20m12h 35m12h 42m12h 39m12h 26m12h 9m11h 52m11h 38m11h 30m
Data source: My Tho daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in My Tho

In May, My Tho, Vietnam, experiences a gentle breath of wind, with an average speed of 2.0 m/s (5 mph). This month is characterized by a slight dip from the previous month's 2.1 m/s, signaling a transitional moment before the winds pick up in June. Over the year, the wind patterns reveal a gradual increase during the summer months, peaking in July at 3.1 m/s (7 mph), before tapering off again in the cooler months. The consistency of wind speeds in early months, ranging from 1.9 m/s in January and February to a modest rise in March, suggests a steady climatic rhythm that transitions into a more dynamic summer. As nature shifts, May offers a serene gateway, embodying the perfect blend of tranquility and anticipation for the breezier days ahead.

Average May Wind Speed in My Tho

The chart displays monthly wind speed patterns in My Tho, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.92.52.12.0 m/s3.03.12.72.42.22.02.3
Data source: My Tho May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in My Tho Compares to Other Months

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

May and January showcase contrasting weather conditions. In May, temperatures reach a minimum of 25°C (77°F) and can soar up to 39°C (102°F), with an average of 29°C (84°F). The month also experiences high humidity at 80% and significant rainfall, totaling 190 mm (7.5 in) over 24 days. In contrast, January offers milder weather with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 33°C (92°F), averaging 27°C (80°F). Precipitation during this month is considerably lower, at 42 mm (1.7 in) over just 6 days, and humidity levels are also lower, at 65%. For more detailed insights, check My Tho weather in January.

In comparing the weather between May and February, May is characterized by significantly warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), compared to February's minimum of 20°C (69°F) and average of 27°C (81°F). Additionally, May experiences much higher maximum temperatures, reaching up to 39°C (102°F), while February peaks at a more moderate 35°C (94°F). The precipitation levels also reveal a stark contrast; May sees 190 mm (7.5 in) of rain over 24 days, making it considerably wetter than February, which only receives 22 mm (0.9 in) across 3 days. Furthermore, humidity levels are higher in May at 80%, compared to February's 61%, creating a more oppressive feeling during the hotter month. For a detailed look at February weather in this region, you can check out My Tho weather in February.

In comparing the weather between March and May, March tends to be slightly cooler, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), while May sees higher temperatures, with a minimum of 25°C (77°F) and a peak of 39°C (102°F). Precipitation is significantly more common in May, with 190 mm (7.5 in) occurring over 24 days, compared to the much drier March, which only sees 17 mm (0.7 in) across 4 days. Additionally, the humidity levels rise considerably in May at 80%, compared to a more comfortable 58% in March. For those considering traveling during this period, further details can be found at My Tho weather in March.

In comparing the weather of April and May, we observe that both months feature similar average temperatures, with May experiencing slightly higher maximum temperatures reaching 39°C (102°F) compared to April's maximum of 38°C (101°F). However, May is notably wetter, with 190 mm (7.5 in) of precipitation over 24 days, while April has only 105 mm (4.1 in) over 14 days. Additionally, the humidity levels are higher in May at 80%, compared to 60% in April, contributing to a more humid and sticky atmosphere. For a detailed look at April's conditions, you can explore My Tho weather in April.

May and June exhibit notable differences in weather conditions. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), with an average of 29°C (84°F). The month experiences significant precipitation, totaling 190 mm (7.5 in) over 24 days, accompanied by a humidity level of 80%. In contrast, June sees slightly lower temperatures, with a minimum of 24°C (75°F), an average of 28°C (83°F), and a maximum of 35°C (95°F). However, it has higher precipitation, totaling 215 mm (8.5 in) over 27 days, alongside increased humidity at 87%. For more information on weather conditions in June, you can check My Tho weather in June.

In May, temperatures in My Tho range from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), with an average of 29°C (84°F). The month experiences significant rainfall, totaling 190 mm (7.5 in) over 24 days, while humidity levels are around 80%. In contrast, July sees a slight dip in maximum temperature, peaking at 34°C (94°F), with an average of 28°C (83°F) and a minimum of 24°C (76°F). Precipitation increases to 260 mm (10.2 in) over 28 days, and humidity rises to 89%, making it one of the more humid months. For more detailed information on the weather in My Tho during July, visit My Tho weather in July.

In comparing the weather between May and August, May presents a warmer climate with average temperatures peaking at 29°C (84°F) and maxing out at 39°C (102°F), while August is slightly cooler with an average of 28°C (82°F) and a maximum of 34°C (94°F). However, August experiences more precipitation, totaling 272 mm (10.7 in) over 29 days, compared to May's 190 mm (7.5 in) over 24 days, resulting in higher humidity levels in August at 90% compared to 80% in May. These factors contribute to a more humid and wetter atmosphere in August. For more detailed information on August weather, you can visit My Tho weather in August.

In May, temperatures in My Tho typically range from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), with an average temperature of 29°C (84°F). The month experiences significant rainfall, with around 190 mm (7.5 in) over approximately 24 days, accompanied by high humidity levels of about 80%. In contrast, September is slightly cooler, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (94°F), and an average of 28°C (82°F). However, it brings even more rainfall, averaging 276 mm (10.9 in) over 27 days, and higher humidity at 89%. For more detailed insights on September weather, you can check My Tho weather in September.

In comparing the weather between May and October, we see notable differences in both temperature and precipitation patterns. May typically features higher average temperatures, ranging from a minimum of 25°C to a maximum of 39°C, with an average of 29°C. In contrast, October's temperatures are slightly cooler, with a minimum of 23°C, an average of 28°C, and a maximum of 34°C. However, October presents a greater challenge in terms of precipitation, with 305 mm falling over 28 days, compared to May's 190 mm over 24 days. The humidity levels also rise slightly in October, reaching 87% compared to May's 80%. For more details on October weather, you can view My Tho weather in October.

In May, temperatures tend to soar, ranging from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), with an average of 29°C (84°F). This month is characterized by high humidity at 80% and significant rainfall, totaling 190 mm (7.5 inches) over 24 days. In contrast, November offers slightly cooler temperatures, with a minimum of 22°C (71°F), an average of 28°C (82°F), and a maximum of 34°C (94°F). Additionally, November experiences a bit less precipitation at 179 mm (7.1 inches) over 20 days and a higher humidity level of 87%. For a detailed look at November weather patterns, you can refer to My Tho weather in November.

May and December present distinct weather patterns, reflecting the shift from late spring to the onset of winter in the region. In May, temperatures are notably higher, with an average of 29°C (84°F) and daily highs reaching up to 39°C (102°F), while the month is also marked by significant rainfall of 190 mm (7.5 in) over 24 days. In contrast, December experiences more moderate temperatures, averaging 27°C (81°F) with a maximum of 34°C (93°F) and considerably less rainfall at 73 mm (2.9 in) over just 9 days. Both months maintain a high humidity level of 80%, but the overall weather in December is milder and less wet compared to the sweltering and more humid conditions of May. For more details, check out My Tho weather in December.

Compare My Tho's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in My Tho

May in My Tho brings a noticeable shift in weather patterns, marked by high humidity and frequent rainfall. With temperatures soaring to highs of 39°C, the month can feel particularly sweltering, especially compared to the milder months preceding it. The substantial average rainfall of 190 mm over nearly 24 days contributes to a lush environment, contrasting sharply with the drier conditions earlier in the year. This combination of heat and moisture means that planning outdoor activities requires careful consideration of the wet weather. For those interested in the nuances of My Tho's climate, additional insights can be found at My Tho Climate.