May Weather in Tan Ky, Vietnam

Last updated: August 28, 2025

May in Tan Ky, Vietnam brings a dynamic weather experience characterized by soaring temperatures and significant humidity. The maximum temperature can reach a sweltering 41°C (106°F), while the average sits comfortably at 29°C (84°F), providing a warm backdrop for local activities. Nighttime offers a cooler respite with a minimum temperature of 19°C (66°F). Rainfall is notable, with an average precipitation amount of 139 mm (5.5 in) over approximately 14 days, contributing to a high humidity level of 78%. As the month progresses, residents and visitors alike should prepare for both heat and moisture, making it essential to stay hydrated and adaptable to the changing weather conditions.

May Temperature in Tan Ky

In May, temperatures in Tan Ky, Vietnam start to rise significantly, marking the onset of the hot season. The month features a minimum temperature of 19°C (66°F), while the average escalates to a warm 29°C (84°F). As daylight stretches, the mercury can soar to a blistering 41°C (106°F), showcasing a noticeable trend of increasing heat as the year progresses. This rise is evident when comparing May’s figures to the cooler temperatures of earlier months like April, where the maximum only reaches 38°C (102°F). The shift towards warmer days suggests a vibrant, sun-soaked atmosphere perfect for outdoor activities, although the heat can be intense, urging visitors and locals alike to stay hydrated and seek shade during peak hours.

May Weather in Tan Ky: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tan Ky, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tan Ky, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666774788489888683777366
Data source: Temperature data for Tan Ky 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 Tan Ky

In May, Tan Ky, Vietnam, experiences a significant surge in precipitation, with 139 mm (5.5 inches) of rainfall occurring over an average of 14 days. This trend marks a substantial increase from earlier months, highlighting May as one of the wettest periods leading into the intense rain of summer. Following the relatively dry start of the year, the peak in rainfall just before the monsoon season indicates a shift in weather patterns, as the region braces for even heavier rains in the upcoming months. With May's precipitation nearly doubling April's total, it's clear that Tan Ky is transitioning into a season marked by increased humidity and rainfall, setting the stage for the region’s lush, verdant landscape.

May Precipitation Trends in Tan Ky

The chart displays monthly precipitation patterns in Tan Ky, 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 Tan Ky, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4138641211391022542912723609664
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tan Ky

In May, the humidity in Tan Ky, Vietnam, reaches 78%, marking a notable increase from April's more comfortable 70%. This trend indicates a shift into the peak of the wet season, as the months that follow see humidity levels soar, with June and July reaching up to 82% and 90% respectively. The fluctuating humidity levels from January's relatively dry 74% to the peak of 90% in the summer months suggest that May serves as a transitional period, where the air begins to feel heavier and more saturated. As the region embraces the monsoon, May signals a lush transformation in the landscape, making it a vibrant time for nature lovers and adventure seekers alike.

May Average Humidity in Tan Ky

This chart illustrates the average monthly humidity levels in Tan Ky, 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 Tan Ky 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 Tan Ky

In May, Tan Ky, Vietnam, experiences an extreme UV Index of 13, consistent with the high levels noted in both March and April. This trend of elevated UV exposure emphasizes the need for sun protection, as residents and visitors can expect a rapid burn time of only 10 minutes. As summer approaches, the UV Index stays at this extreme level, indicating that caution is essential during outdoor activities. With similar conditions persisting into June and beyond, May serves as a crucial reminder of the region's potent sun exposure. For more detailed insights, check the Tan Ky UV Index.

Maximum UV Index Levels in Tan Ky for May

The chart shows the monthly maximum UV Index (UVI) for Tan Ky 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 Tan Ky typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131313131414141298
Data source: Tan Ky 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 Tan Ky

May ushers in a delightful abundance of sunshine in Tan Ky, Vietnam, boasting 308 hours of radiant daylight, the highest monthly total of the year. This vibrant month continues the upward trend established in the prior spring months, with April providing a solid foundation at 272 hours. After a gradual increase throughout the early part of the year, May not only shines brighter than its predecessors but also signals the onset of a warm and inviting summer. As daylight lingers longer, the months leading into summer, particularly June with 305 hours, maintain this sunny disposition, enhancing outdoor activities and fostering a lively atmosphere throughout the region.

Monthly Sunshine Duration in Tan Ky: May Highlighted

The May sunshine duration represents the total number of hours Tan Ky 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h253h267h272h308h305h288h277h280h249h249h243h
Data source: Tan Ky May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tan Ky During May

In Tan Ky, Vietnam, May stands out with a 40% chance of sunny weather, marking it as one of the sunniest months of the year. As temperatures rise, this month breaks the trend of lower sunshine probabilities seen during the preceding months of April and March, which hover around 21% and 20%, respectively. This increase in sunny days heralds a transition to the warmer months, offering residents and visitors alike a perfect opportunity to enjoy a variety of outdoor activities. However, as summer approaches, the likelihood of sunshine takes a dip starting in June, with only 17% chance of sun. Thus, May serves as a delightful bridge, where the weather opens up to brighter skies before the more humid summer months set in.

Percentage of Sunny Days in May in Tan Ky

The chart illustrates the percentage of sunny days in Tan Ky 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 Tan Ky experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%38%20%21%40%17%23%13%20%14%29%38%
Data source: Tan Ky May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tan Ky in May

In Tan Ky, Vietnam, the daylight duration gracefully evolves throughout the year, reflecting the region's tropical climate. Beginning with a consistent 11 hours in January and February, days start to lengthen as spring approaches, with March and April enjoying 12 hours of sunlight. The trend peaks in May, where residents bask in the longest daylight of 13 hours, a pattern that continues through June and July, promoting vibrant outdoor activities. As summer fades into autumn, daylight begins to shorten again, returning to 12 hours in August and September. By the time November and December arrive, the daylight dwindles, settling at 10 hours in December, marking a gentle close to the year. This rhythmic fluctuation not only enhances the beauty of Tan Ky's landscapes but also invites residents and visitors alike to embrace the varied experiences that each season brings.

Average Daylight Hours in Tan Ky for May

The chart illustrates the variation in daylight duration in Tan Ky throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 6m11h 30m12h 1m12h 34m13h 1m13h 14m13h 7m12h 44m12h 13m11h 41m11h 13m10h 59m
Data source: Tan Ky daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Tan Ky

In May, Tan Ky experiences a gentle breeze with an average wind speed of 1.7 m/s (4 mph), consistent with the winds of January, February, and March. This mild wind adds a refreshing touch to the warm weather, making outdoor activities more enjoyable. Interestingly, the increase in wind speed observed in June at 2.4 m/s (5 mph) signals the start of a more dynamic weather pattern, as summer sets in. Overall, May serves as a transitional month where the calm before the summer winds is perfectly captured, creating an inviting atmosphere in the heart of Vietnam.

Average May Wind Speed in Tan Ky

The chart displays monthly wind speed patterns in Tan Ky, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.61.61.51.7 m/s2.42.02.31.51.81.61.8
Data source: Tan Ky May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Tan Ky Compares to Other Months

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

May and January exhibit striking differences in weather patterns. May is characterized by significantly warmer temperatures, ranging from a minimum of 19°C (66°F) to a scorching maximum of 41°C (106°F), with an average of 29°C (84°F). Additionally, it experiences higher humidity levels at 78% and considerable rainfall, with 139 mm (5.5 in) over 14 days. In contrast, January offers a cooler climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), averaging 19°C (66°F). Precipitation is also less frequent, totaling 41 mm (1.6 in) over just 8 days, while humidity sits slightly lower at 74%. For more detailed weather insights, you can check Tan Ky weather in January.

May weather is characterized by significantly higher temperatures, with a minimum of 19°C (66°F) and an average of 29°C (84°F), peaking at a scorching 41°C (106°F). In contrast, February experiences much cooler conditions, with temperatures ranging from a low of 9°C (48°F) to a mild average of 20°C (67°F), and a maximum of 33°C (91°F). Additionally, May sees more rainfall, totaling 139 mm (5.5 in) over 14 days, whereas February has a much drier climate with only 37 mm (1.5 in) of precipitation over just 7 days. Humidity levels are similar in both months, with May slightly higher at 78% compared to February's 77%. For more detailed information on February weather, you can visit Tan Ky weather in February.

In comparing the weather between May and March, it's clear that May is significantly warmer and more humid. The minimum temperature in May is 19°C (66°F), rising to an average of 29°C (84°F) and peaking at 41°C (106°F), while March sees cooler temperatures with a minimum of 12°C (54°F), an average of 23°C (74°F), and a maximum of 36°C (97°F). Additionally, May experiences more precipitation, with a total of 139 mm (5.5 in) over 14 days, compared to March's 64 mm (2.5 in) over 12 days. The humidity level in May is also higher at 78%, compared to 74% in March. For a more detailed look at weather patterns in March, you can explore Tan Ky weather in March.

In comparing the weather between April and May, May tends to be warmer and more humid. The minimum temperature in May is 19°C (66°F), which is higher than April's 15°C (60°F), and the average temperature rises to 29°C (84°F) from April's 26°C (78°F). May also sees a peak maximum temperature of 41°C (106°F), compared to April's maximum of 38°C (102°F).

Precipitation in May is slightly higher at 139 mm (5.5 in) over 14 days, compared to April's 121 mm (4.8 in) over 12 days. The increased humidity in May, at 78%, adds to the overall feeling of heat compared to April's 70%. For those considering the specific weather conditions, you can find more details here: Tan Ky weather in April.

In comparing the weather between May and June, we see a noticeable increase in minimum and average temperatures. May starts with a minimum of 19°C (66°F) and an average of 29°C (84°F), while June sees these figures rise to 25°C (77°F) and 32°C (89°F) respectively. Maximum temperatures are quite similar, with May reaching a peak of 41°C (106°F) and June slightly higher at 42°C (108°F). Precipitation decreases in June to 102 mm (4.0 in) over 10 days, compared to May's 139 mm (5.5 in) across 14 days, but humidity remains relatively high, slightly increasing from 78% in May to 82% in June. For more detailed information, check out Tan Ky weather in June.

In comparing the weather between May and July, it is evident that July tends to be slightly warmer with an average temperature of 31°C (88°F) compared to May's 29°C (84°F). Both months share the same maximum temperature of 41°C (106°F). However, July experiences a notable increase in precipitation, accumulating 254 mm (10.0 in) over 17 days, contrasted with May's 139 mm (5.5 in) and 14 days of rainfall. Additionally, humidity levels rise in July to 90%, while May has a more moderate humidity of 78%. For a more detailed overview of July weather conditions, you can visit Tan Ky weather in July.

May and August exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 41°C (106°F), with an average temperature of 29°C (84°F). The month experiences 139 mm (5.5 in) of precipitation over 14 days, contributing to a humidity level of 78%. In contrast, August shows slightly higher temperatures, with a minimum of 24°C (76°F) and an average of 30°C (86°F), while the maximum is slightly lower at 40°C (104°F). However, this month sees a significant jump in rainfall, totaling 291 mm (11.4 in) across 19 days and a higher humidity level of 90%. For more details on August weather, you can visit Tan Ky weather in August.

In comparing the weather conditions of May and September, it is evident that both months exhibit significant warmth, but with notable differences in humidity and precipitation. May boasts a minimum temperature of 19°C (66°F) and an average of 29°C (84°F), while September starts warmer with a minimum temperature of 22°C (71°F) and an average of 28°C (83°F). Rainfall in September is considerably higher, with 272 mm (10.7 in) of precipitation over 20 days, in contrast to May's 139 mm (5.5 in) spread over 14 days. Additionally, September has slightly higher humidity levels at 84%, compared to May's 78%. For more detailed insights about September's weather, you can refer to Tan Ky weather in September.

In comparing the weather of May and October, it is evident that May tends to be hotter with average temperatures reaching 29°C (84°F) and maximums peaking at 41°C (106°F). Alongside the warmth, May experiences significant humidity at 78% and receives about 139 mm (5.5 in) of precipitation over approximately 14 days. In contrast, October offers cooler temperatures, with an average of 25°C (78°F) and maximums reaching 34°C (93°F). However, it experiences higher precipitation, accumulating around 360 mm (14.2 in) over about 21 days, and slightly increased humidity at 81%. For a more detailed look at October weather, please visit Tan Ky weather in October.

May and November present distinct contrasts in weather patterns. While May boasts temperatures ranging from a warm 19°C (66°F) at night to a scorching 41°C (106°F) during the day, November offers a milder experience with temperatures that fluctuate between 15°C (59°F) and 33°C (92°F). In terms of precipitation, May is rainier, receiving 139 mm (5.5 in) over approximately 14 days, compared to November's 96 mm (3.8 in) spread over 11 days. Notably, both months share the same humidity level of 78%, but the overall climate in November tends to be more comfortable for outdoor activities. For more details on November weather in the Tan Ky region, you can check Tan Ky weather in November.

In May, the weather is significantly warmer, with temperatures ranging from a minimum of 19°C (66°F) to a sweltering maximum of 41°C (106°F), averaging around 29°C (84°F). This month also experiences more precipitation, with about 139 mm (5.5 in) falling over 14 days, accompanied by high humidity levels of 78%. In contrast, December presents a much cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F) and an average temperature of 19°C (67°F). Additionally, December receives less rainfall, totaling 64 mm (2.5 in) over 9 days, while maintaining the same humidity level of 78%. For more detailed information, visit Tan Ky weather in December.

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Conclusion: What to Expect From May Weather in Tan Ky

As May rolls into Tan Ky, the weather takes a dramatic turn, noticeably warmer compared to the previous months. With high temperatures reaching up to 41°C, this month often feels significantly hotter, an inviting transition into the summer season. While the average temperature remains mild at 29°C, the humidity lingers around a high of 78%, making the air feel even warmer. Precipitation is also a key feature of May, with about 14 rainy days accumulating 139 mm of rain, contributing to the lush greenery that characterizes this time of year. This unique blend of heat and moisture sets May apart, enhancing the vibrant atmosphere of Tan Ky. For more detailed insights, visit Tan Ky Climate.