May Weather in Thanh Hoa, Vietnam

Last updated: August 28, 2025

May in Thanh Hoa, Vietnam brings a vibrant mix of warm temperatures and significant rainfall. With maximum temperatures soaring up to 41°C (106°F) and an average of 29°C (84°F), the heat can be intense, while the minimum dips to 20°C (68°F) during cooler evenings. This month also witnesses a substantial precipitation total of 166 mm (6.5 in), spread over approximately 14 rainy days, contributing to a humid environment with an average humidity level of 78%. Visitors can expect a dynamic atmosphere, balancing the sweltering sun with refreshing showers.

May Temperature in Thanh Hoa

In Thanh Hoa, Vietnam, May marks a notable shift in temperatures, ushering in the heat of late spring. With a minimum of 20°C (68°F) and an average soaring to 29°C (84°F), residents and visitors alike experience a warm and welcoming climate. The maximum temperature can reach a sweltering 41°C (106°F), making it one of the hottest months of the year. Compared to the preceding months, May showcases a clear upward trend in temperatures, reflecting the transition from the milder conditions of April to the intense heat that characterizes the upcoming summer. This warm weather invites opportunities for outdoor adventures, though it's wise to stay hydrated and seek shade during the peak heat of the day.

May Weather in Thanh Hoa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Thanh Hoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thanh Hoa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666773778489878684787366
Data source: Temperature data for Thanh Hoa 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 Thanh Hoa

In May, Thanh Hoa experiences a significant uptick in precipitation, receiving an impressive 166 mm (6.5 in) of rain over 14 days. This dramatic increase compared to the preceding months marks the transition toward the region’s wet season, with the rainfall more than doubling that of April's 77 mm. The heightened precipitation not only signals the onset of summer but also sets the stage for the even heavier rains that follow in the subsequent months of July and August, where totals soar to 302 mm and 312 mm, respectively. As nature comes alive, the frequent May showers play a vital role in nourishing the lush landscapes of Thanh Hoa, highlighting a pivotal moment in the annual climatic rhythm.

May Precipitation Trends in Thanh Hoa

The chart displays monthly precipitation patterns in Thanh Hoa, 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 Thanh Hoa, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec352142771661093023122522507338
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Thanh Hoa

In Thanh Hoa, Vietnam, May marks a notable shift in humidity levels, peaking at 78%, a slight increase from the previous months. Following a gradual decline from April's 70%, May sets the stage for the rising humidity typical of the impending summer months. This upward trend continues into June and July, where humidity soars to 82% and a staggering 90%, respectively. The lingering warmth and moisture create a lush environment, preparing the region for the heightened humidity that characterizes the summer season. As the year progresses, humidity remains elevated, maintaining a tropical feel throughout the hotter months, with September and October still seeing substantial levels around 84% and 81%. Overall, May serves as a pivotal transition point into the more humid conditions that dominate Thanh Hoa's climate in the following months.

May Average Humidity in Thanh Hoa

This chart illustrates the average monthly humidity levels in Thanh Hoa, 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 Thanh Hoa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Thanh Hoa

As May unfolds in Thanh Hoa, Vietnam, residents and visitors are met with an extreme UV Index of 13, matching the readings from the previous month. The burn time remains a swift 10 minutes, underscoring the urgent need for sun protection during outdoor activities. This intensity marks an upward trend from earlier months, with January's UV Index rising steadily from 8 to 10 in February, then skyrocketing to 12 in March and 13 in both April and May. The consistent high levels of UV radiation indicate that sun safety precautions are essential during this time. For more detailed information, check the Thanh Hoa UV Index to stay informed and protect your skin as the summer heat approaches.

Maximum UV Index Levels in Thanh Hoa for May

The chart shows the monthly maximum UV Index (UVI) for Thanh Hoa 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 Thanh Hoa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414141297
Data source: Thanh Hoa 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 Thanh Hoa

May brings a delightful burst of sunshine to Thanh Hoa, Vietnam, with an impressive 311 hours of bright daylight, marking the peak of spring's radiant embrace. This month stands out amidst a gradual increase in sunshine hours, starting from 166 hours in January, steadily climbing through early months. As spring transitions into summer, May's hours of sunlight signify a lively shift, outperforming April's already generous 257 hours. Following May, the sunshine hours remain robust, with 307 hours in June and 291 hours in July, creating a radiant summer tapestry that welcomes warmth and vitality. This trend highlights a sunny paradise where each month joyfully contributes to the lushness of Vietnam's landscapes.

Monthly Sunshine Duration in Thanh Hoa: May Highlighted

The May sunshine duration represents the total number of hours Thanh Hoa 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h235h236h257h311h307h291h277h280h245h243h223h
Data source: Thanh Hoa May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Thanh Hoa During May

In Thanh Hoa, Vietnam, the likelihood of sunny weather experiences a notable upward trend as May arrives, with a 38% chance of sunshine illuminating the month. This marks a significant improvement compared to the preceding months, such as April, where the chances dip to 24%. Interestingly, while May presents a promising prospect for sunny days, it also transitions into a challenging June, where the chance drops to a mere 15%. Thus, May serves as a sweet spot for those seeking warmth and brightness before the seasonal decline, making it an ideal time to enjoy the outdoors.

Percentage of Sunny Days in May in Thanh Hoa

The chart illustrates the percentage of sunny days in Thanh Hoa 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 Thanh Hoa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%40%22%24%38%15%24%14%21%15%37%42%
Data source: Thanh Hoa May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Thanh Hoa in May

In Thanh Hoa, Vietnam, the transition into May brings a delightful increase in daylight duration, setting the stage for longer, sun-filled days. As the year unfolds, daylight starts at a steady 11 hours in January and February, before gradually extending to 12 hours by March and April. By May, citizens bask in 13 hours of daylight, which remains consistent through June and July, allowing for ample time to explore the region's beauty. However, as the summer wanes, daylight begins to taper off slightly, returning to 12 hours in August and gradually descending back to 11 hours by October. This rhythmic ebb and flow of daylight highlights the charm of Thanh Hoa’s seasons, inviting both locals and visitors to make the most of each sun-soaked moment.

Average Daylight Hours in Thanh Hoa for May

The chart illustrates the variation in daylight duration in Thanh Hoa throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 29m12h 1m12h 35m13h 3m13h 17m13h 10m12h 45m12h 13m11h 39m11h 11m10h 56m
Data source: Thanh Hoa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Thanh Hoa

As spring transitions to summer in Thanh Hoa, Vietnam, May emerges with average wind speeds of 3.2 m/s (7 mph), marking a notable increase from previous months. This gentle breeze adds a refreshing touch to the warm atmosphere, setting the stage for outdoor activities and the vibrant life of the region. Notably, May experiences the highest winds so far in the year, followed closely by June at 3.3 m/s (7 mph). As the temperatures climb, the consistent winds help to temper the heat, fostering a sense of comfort that is particularly appreciated by residents and visitors alike. Following May, wind speeds tend to fluctuate downwards, with a noticeable dip in the later months of the year. Overall, this month stands out as a turning point, highlighting the building energy of summer in this coastal locale.

Average May Wind Speed in Thanh Hoa

The chart displays monthly wind speed patterns in Thanh Hoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.22.72.83.2 m/s3.32.62.41.83.82.92.7
Data source: Thanh Hoa May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Thanh Hoa Compares to Other Months

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

In comparing the weather between May and January, it's clear that May is significantly warmer and more humid. May experiences minimum temperatures of 20°C (68°F) and averages around 29°C (84°F), reaching a maximum of 41°C (106°F), alongside substantial precipitation of 166 mm (6.5 in) over 14 days, which contributes to the high humidity of 78%. In contrast, January presents a much cooler climate, with minimum temperatures of 9°C (49°F) and an average of 19°C (66°F), peaking at 29°C (84°F). It also sees far less rain, with only 35 mm (1.4 in) falling over just 5 days and humidity levels at 74%. For a detailed look at January weather, visit Thanh Hoa weather in January.

The weather in May is significantly warmer and more humid than in February, with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F) and an average of 29°C (84°F). In contrast, February experiences much cooler temperatures, with a low of 9°C (48°F) and a high of 30°C (87°F), averaging around 19°C (67°F). Additionally, May sees a considerable amount of rainfall, totaling 166 mm (6.5 inches) over approximately 14 days, while February has a much lighter precipitation of just 21 mm (0.8 inches) across 4 days. Despite their differences, both months share similar humidity levels, with May at 78% and February slightly lower at 77%. For a more detailed look at February weather specifics, you can visit Thanh Hoa weather in February.

When comparing the weather in May and March, it is evident that May is significantly warmer and wetter. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 41°C (106°F), with an average of 29°C (84°F). This month also sees heavier rainfall, totaling 166 mm (6.5 in) over 14 days, and a high humidity level of 78%. In contrast, March enjoys milder temperatures, with a minimum of 15°C (60°F) and a maximum of 35°C (95°F), averaging 23°C (73°F). Rainfall is much lighter in March, with only 42 mm (1.7 in) across 9 days, and slightly lower humidity at 74%. For more details on March weather, you can check Thanh Hoa weather in March.

In comparing the weather patterns of April and May, it's evident that May is significantly warmer and more humid. The average temperature in May reaches 29°C (84°F), whereas April's average is a cooler 25°C (77°F). Additionally, May experiences a higher maximum temperature of 41°C (106°F) compared to April's peak of 39°C (102°F). Precipitation also rises in May, with 166 mm (6.5 in) over 14 days, while April records only 77 mm (3.0 in) across 10 days. The humidity further increases in May to 78%, compared to April's 70%. For more detailed insights, you can explore the Thanh Hoa weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures typically range from a minimum of 20°C (68°F) to a maximum of 41°C (106°F), with an average of 29°C (84°F). The month experiences a higher level of precipitation, totaling 166 mm (6.5 in) over 14 days, and humidity levels hover around 78%. In contrast, June sees a slight increase in temperatures, with a minimum of 24°C (76°F) and an average of 32°C (89°F), while still reaching a maximum of 41°C (107°F). June has less rainfall, accumulating 109 mm (4.3 in) over just 10 days, accompanied by a slightly higher humidity at 82%. For more detailed information, you can visit Thanh Hoa weather in June.

In comparing the weather between May and July, May generally offers slightly lower temperatures, with a minimum of 20°C (68°F) and maximum of 41°C (106°F), while July boasts higher minimum temperatures starting at 25°C (78°F) and an average of 31°C (87°F). However, July experiences higher humidity levels at 90% compared to May's 78%. Precipitation is also significantly greater in July, with 302 mm (11.9 in) over 18 days, versus May's 166 mm (6.5 in) over 14 days, indicating a wetter month. For more detailed information about the weather in July, you can visit Thanh Hoa weather in July.

May and August display distinct weather patterns, with May experiencing a wider temperature range that peaks at a maximum of 41°C (106°F). It has an average temperature of 29°C (84°F) and sees significant rainfall, amounting to 166 mm (6.5 in) over 14 days. Humidity in May is relatively high at 78%. In contrast, August boasts slightly warmer conditions with a minimum temperature of 25°C (77°F) and an average of 30°C (86°F), although it does not exceed 38°C (101°F). However, August is notably wetter, receiving 312 mm (12.3 in) of rain over 20 days and higher humidity at 90%. For a detailed outlook on August weather, you can visit Thanh Hoa weather in August.

In May, the weather in Thanh Hoa features a warm range of temperatures, with a minimum of 20°C (68°F) and a maximum of 41°C (106°F), while September sees slightly higher minimum temperatures at 23°C (74°F) and a more moderate maximum of 37°C (99°F). Both months have an average temperature of 29°C (84°F), but September tends to be wetter, receiving 252 mm (9.9 in) of precipitation over 21 days compared to May's 166 mm (6.5 in) over 14 days. Additionally, September experiences slightly higher humidity levels at 84%, compared to May's 78%. For more detailed weather information, check out Thanh Hoa weather in September.

In comparing the weather between May and October, we see some notable differences. May typically experiences a warmer climate, with average temperatures reaching 29°C (84°F) and peak highs of 41°C (106°F). However, it also has substantial humidity at 78% and receives significant rainfall, totaling 166 mm (6.5 in) over about 14 days. In contrast, October has slightly cooler temperatures, averaging 25°C (78°F) with maximums of 34°C (93°F), but it sees an increase in precipitation, totaling 250 mm (9.8 in) across 17 days, along with a marginally higher humidity level of 81%. For more detailed insights about October's weather, you can refer to Thanh Hoa weather in October.

In May, the weather is significantly warmer, with temperatures ranging from a minimum of 20°C (68°F) to a blazing maximum of 41°C (106°F) and an average of 29°C (84°F). This hot month also experiences considerable rainfall, with 166 mm (6.5 in) of precipitation over 14 days, resulting in high humidity levels of 78%. In contrast, November brings cooler temperatures, with a minimum of 14°C (57°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). Precipitation is much lower in November, reaching only 73 mm (2.9 in) across 9 days, while the humidity remains steady at 78%. For more details on November weather specifically, you can visit Thanh Hoa weather in November.

In May, the weather is considerably warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 41°C (106°F) and an average of 29°C (84°F). This month also sees significantly more rainfall, totaling 166 mm (6.5 in) over 14 days, contributing to a high humidity level of 78%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 30°C (85°F), averaging 19°C (67°F). Precipitation is much lower in December, with just 38 mm (1.5 in) falling over 5 days, while the humidity remains at a steady 78%. For more detailed information on December weather, check out Thanh Hoa weather in December.

Compare Thanh Hoa's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Thanh Hoa

In May, Thanh Hoa experiences a distinct shift in weather, embracing the warmth that marks the transition towards summer. The average temperatures rise substantially compared to previous months, often peaking around 41°C (106°F), while the humidity levels soar to a notable 78%. With about 14 days of rainfall, the precipitation this month begins to increase, contrasting with the drier spells of early spring. This combination of heat and moisture creates a vibrant atmosphere, making May a crucial month for agriculture and local festivals. For more detailed insights into Thanh Hoa's climate, visit Thanh Hoa Climate.